VÕ¾±Ê¼Ç
Êýѧº¯Êý 1.abs(): Çó¾ø¶ÔÖµ
$abs = abs(-4.2); //4.2
ÊäÈë: Êý×Ö Êä³ö: ¾ø¶ÔÖµÊý×Ö
2.ceil(): ½øÒ»·¨È¡Õû
echo ceil(9.999); // 10
Êä³ö: ¸¡µãÊý½øһȡÕû
3.floor(): ȥβ·¨È¡Õû
echo floor(9.999); // 9
Êä³ö: ¸¡µãÊýÖ±½ÓÉáȥСÊý²¿·Ö
4.fmod(): ¸¡µãÊýÈ¡Óà
$x = 5.7; $y = 1.3; // Á½¸ö¸¡µãÊý,x>y ¸¡µãÓàÊý $r = fmod($x, $y); // $r equals 0.5, because 4 * 1.3 + 0.5 = 5.7
5.pow(): ·µ»ØÊýµÄn´Î·½
echo pow(-1, 20); // 1 »ù´¡Êý|n´Î·½³Ë·½Öµ
6.round(): ¸¡µãÊýËÄÉáÎåÈë
echo round(1.95583, 2); // 1.96, Ò»¸öÊýÖµ|±£ÁôСÊýµãºó¶àÉÙλ,ĬÈÏΪ0 ÉáÈëºóµÄ½á¹û
7.sqrt(): Çóƽ·½¸ù
echo sqrt(9); //3 ±»¿ª·½µÄÊýƽ·½¸ù
8.max(): Çó×î´óÖµ
echo max(1, 3, 5, 6, 7); // 7
¶à¸öÊý×Ö»òÊý×é ·µ»ØÆäÖеÄ×î´óÖµ
echo max(array(2, 4, 5)); // 5
9.min(): Çó×îСֵ
ÊäÈë: ¶à¸öÊý×Ö»òÊý×é
Êä³ö: ·µ»ØÆäÖеÄ×îСֵ
10.mt_rand(): ¸üºÃµÄËæ»úÊý
ÊäÈë: ×îС|×î´ó, Êä³ö: Ëæ»úÊýËæ»ú·µ»Ø·¶Î§ÄÚµÄÖµ
echo mt_rand(0,9);//n
11.rand(): Ëæ»úÊý ÊäÈë: ×îС|×î´ó, Êä³ö: Ëæ»úÊýËæ»ú·µ»Ø·¶Î§ÄÚµÄÖµ
12.pi(): »ñÈ¡Ô²ÖÜÂÊÖµ
×Ö·û´®º¯Êý È¥¿Õ¸ñ»ò»òÆäËû×Ö·û: 13.trim(): ɾ³ý×Ö·û´®Á½¶ËµÄ¿Õ¸ñ»òÆäËûÔ¤¶¨Òå×Ö·û
$str = ¡°\r\nHello World!\r\n¡±; echo trim($str);
ÊäÈë: Ä¿±ê×Ö·û´® ·µ»ØÖµ: Çå³ýºóµÄ×Ö·û´®
14.rtrim(): ɾ³ý×Ö·û´®ÓұߵĿոñ»òÆäËûÔ¤¶¨Òå×Ö·û
$str = ¡°Hello World!\n\n¡±; echo rtrim($str);
15.chop(): rtrim()µÄ±ðÃû
16.ltrim(): ɾ³ý×Ö·û´®×ó±ßµÄ¿Õ¸ñ»òÆäËûÔ¤¶¨Òå×Ö·û
$str = ¡°\r\nHello World!¡±; echo ltrim($str);
17.dirname(): ·µ»Ø·¾¶ÖеÄĿ¼²¿·Ö
echo dirname(¡°c:/testweb/home.php¡±); //c:/testweb
ÊäÈë: Ò»¸ö°üº¬Â·¾¶µÄ×Ö·û´® ·µ»ØÖµ: ·µ»ØÎļþ·¾¶µÄĿ¼²¿·Ö
×Ö·û´®Éú³ÉÓëת»¯£º 18.str_pad(): °Ñ×Ö·û´®Ìî³äΪָ¶¨µÄ³¤¶È
$str = ¡°Hello World¡±; echo str_pad($str,20,¡±.¡±);
ÊäÈë: ÒªÌî³äµÄ×Ö·û´®|ÐÂ×Ö·û´®µÄ³¤¶È|¹©Ìî³äʹÓõÄ×Ö·û´®, ĬÈÏÊÇ¿Õ°×
Êä³ö: Íê³ÉºóµÄ×Ö·û´®
19.str_repeat(): Öظ´Ê¹ÓÃÖ¸¶¨×Ö·û´®
echo str_repeat(¡°.¡±,13); // ÒªÖظ´µÄ×Ö·û´®|×Ö·û´®½«±»Öظ´µÄ´ÎÊý13¸öµã
20.str_split(): °Ñ×Ö·û´®·Ö¸îµ½Êý×éÖÐ
print_r(str_split(¡°Hello¡±));
ÊäÈë: Òª·Ö¸îµÄ×Ö·û´®|ÿ¸öÊý×éÔªËصij¤¶È£¬Ä¬ÈÏ1
Êä³ö: ²ð·ÖºóµÄ×Ö·û´®Êý×é
21.strrev(): ·´×ª×Ö·û´®
echo strrev(¡°Hello World!¡±); // !dlroW olleH
Êä³ö: Ä¿±ê×Ö·û´®µßµ¹Ë³ÐòºóµÄ×Ö·û´®
22.wordwrap(): °´ÕÕÖ¸¶¨³¤¶È¶Ô×Ö·û´®½øÐÐÕÛÐд¦Àí
$str = ¡°An example on a long word is: Supercalifragulistic¡±; echo wordwrap($str,15);
ÊäÈë: Ä¿±ê×Ö·û´®|×î´ó¿íÊý
Êä³ö: ÕÛÐкóµÄÐÂ×Ö·û´®
23.str_shuffle(): Ëæ»úµØ´òÂÒ×Ö·û´®ÖÐËùÓÐ×Ö·û
echo str_shuffle(¡°Hello World¡±);
ÊäÈë: Ä¿±ê×Ö·û´®Ë³Ðò Êä³ö: ´òÂÒºóµÄ×Ö·û´®
24.parse_str(): ½«×Ö·û´®½âÎö³É±äÁ¿
parse_str(¡°id=23&name=John%20Adams¡±, $myArray); print_r($myArray);
ÊäÈë: Òª½âÎöµÄ×Ö·û´®|´æ´¢±äÁ¿µÄÊý×éÃû³Æ
Êä³ö:
Array( [id] => 23[name] => John Adams)
25.number_format(): ͨ¹ýǧλ·Ö×éÀ´¸ñʽ»¯Êý×Ö ÊäÈë: Òª¸ñʽ»¯µÄÊý×Ö|¹æ¶¨¶àÉÙ¸öСÊý|¹æ¶¨ÓÃ×÷СÊýµãµÄ×Ö·û´®|¹æ¶¨ÓÃ×÷ǧλ·Ö¸ô·ûµÄ×Ö·û´®
Êä³ö:
1,000,000 1,000,000.00 1.000.000,00 ´óСдת»»£º 26.strtolower(): ×Ö·û´®×ªÎªÐ¡Ð´
echo strtolower(¡°Hello WORLD!¡±);
Ä¿±ê×Ö·û´® Сд×Ö·û´®
27.strtoupper(): ×Ö·û´®×ªÎª´óд
echo strtoupper(¡°Hello WORLD!¡±);
Êä³ö: ´óд×Ö·û´®
28.ucfirst(): ×Ö·û´®Ê××Öĸ´óд
echo ucfirst(¡°hello world¡±); //¡¡Hello world
29.ucwords(): ×Ö·û´®Ã¿¸öµ¥´ÊÊ××Ö·ûתΪ´óд
echo ucwords(¡°hello world¡±); //¡¡Hello World
html±êÇ©¹ØÁª: 30.htmlentities(): °Ñ×Ö·ûתΪHTMLʵÌå
$str = ¡°John & ¡®Adams'¡±;echo htmlentities($str, ENT_COMPAT); // John & ¡®Adams¡¯
31.htmlspecialchars(): Ô¤¶¨Òå×Ö·ûתhtml±àÂë
32.nl2br(): \nתÒåΪ ±êÇ©
echo nl2br(¡°One line.\nAnother line.¡±);
Êä³ö: ´¦ÀíºóµÄ×Ö·û´®
33.strip_tags(): °þÈ¥ HTML¡¢XML ÒÔ¼° PHP µÄ±êÇ©
echo strip_tags(¡°Hello world!¡°);
34.addcslashes():ÔÚÖ¸¶¨µÄ×Ö·ûÇ°Ìí¼Ó·´Ð±ÏßתÒå×Ö·û´®ÖÐ×Ö·û
$str = ¡°Hello, my name is John Adams.¡±; echo $str; echo addcslashes($str,¡¯m¡¯);
ÊäÈë: Ä¿±ê×Ö·û´®|Ö¸¶¨µÄÌض¨×Ö·û»ò×Ö·û·¶Î§
35.stripcslashes(): ɾ³ýÓÉaddcslashes()Ìí¼ÓµÄ·´Ð±Ïß
echo stripcslashes(¡°Hello, \my na\me is Kai Ji\m.¡±); // Ä¿±ê×Ö·û´® Hello, my name is Kai Jim.
36.addslashes(): Ö¸¶¨Ô¤¶¨Òå×Ö·ûÇ°Ìí¼Ó·´Ð±Ïß
$str = ¡°Who¡¯s John Adams?¡±;echo addslashes($str);
Êä³ö: °ÑÄ¿±ê´®Öеġ¯ ¡± \ºÍnull½øÐÐתÒå´¦Àí
37.stripslashes(): ɾ³ýÓÉaddslashes()Ìí¼ÓµÄתÒå×Ö·û
echo stripslashes(¡°Who\¡¯s John Adams?¡±); // Çå³ýתÒå·ûºÅWho¡¯s John Adams?
38.quotemeta(): ÔÚ×Ö·û´®ÖÐijЩԤ¶¨ÒåµÄ×Ö·ûÇ°Ìí¼Ó·´Ð±Ïß
$str = ¡°Hello world. (can you hear me?)¡±;echo quotemeta($str); //¡¡Hello world\. \(can you hear me\?\)
39.chr(): ´ÓÖ¸¶¨µÄ ASCII Öµ·µ»Ø×Ö·û
echo chr(052); // ASCII Öµ·µ»Ø¶ÔÓ¦µÄ×Ö·û
40.ord(): ·µ»Ø×Ö·û´®µÚÒ»¸ö×Ö·ûµÄASCIIÖµ
echo ord(¡°hello¡±); ×Ö·û´®µÚÒ»¸ö×Ö·ûµÄ ASCII Öµ
×Ö·û´®±È½Ï£º 41.strcasecmp(): ²»Çø·Ö´óСд±È½ÏÁ½×Ö·û´®
echo strcasecmp(¡°Hello world!¡±,¡±HELLO WORLD!¡±);
ÊäÈë: Á½¸öÄ¿±ê×Ö·û´® Êä³ö: ´ó1|µÈ0|С -1
42.strcmp(): Çø·Ö´óСд±È½ÏÁ½×Ö·û´®
43.strncmp(): ±È½Ï×Ö·û´®Ç°n¸ö×Ö·û,Çø·Ö´óСд
µ÷ÓÃ: int strncmp ( string $str1 , string $str2 , int $len)
44.strncasecmp(): ±È½Ï×Ö·û´®Ç°n¸ö×Ö·û,²»Çø·Ö´óСд
µ÷ÓÃ: int strncasecmp ( string $str1 , string $str2 , int $len )
45.strnatcmp(): ×ÔȻ˳Ðò·¨±È½Ï×Ö·û´®³¤¶È,Çø·Ö´óСд
µ÷ÓÃ: int strnatcmp ( string $str1 , string $str2 )
ÊäÈë: Ä¿±ê×Ö·û´®
46.strnatcasecmp(): ×ÔȻ˳Ðò·¨±È½Ï×Ö·û´®³¤¶È, ²»Çø·Ö´óСд
µ÷ÓÃ: int strnatcasecmp ( string $str1 , string $str2 )
×Ö·û´®ÇиîÓëÆ´½Ó£º
47.chunk_split()£º½«×Ö·û´®·Ö³ÉС¿é
µ÷ÓÃ: str chunk_split(str $body[,int $len[,str $end]])
ÊäÈë: $bodyÄ¿±ê×Ö´®, $len³¤¶È, $str²åÈë½áÊø·û Êä³ö: ·Ö¸îºóµÄ×Ö·û´®
48.strtok(): Çпª×Ö·û´®
µ÷ÓÃ: str strtok(str $str,str $token)
Ä¿±ê×Ö·û´®$str£¬ÒÔ$tokenΪ±êÖ¾Çи»ØÇиîºóµÄ×Ö·û´®
49.explode(): ʹÓÃÒ»¸ö×Ö·û´®Îª±êÖ¾·Ö¸îÁíÒ»¸ö×Ö·û´®
µ÷ÓÃ: array explode(str $sep,str $str[,int $limit])
ÊäÈë: $sepΪ·Ö¸î·û,$strÄ¿±ê×Ö·û´®,$limit·µ»ØÊý×é×î¶à°üº¬ÔªËØÊý Êä³ö: ×Ö·û´®±»·Ö¸îºóÐγɵÄÊý×é
50.implode(): ͬjoin,½«Êý×éÖµÓÃÔ¤¶©×Ö·ûÁ¬½Ó³É×Ö·û´®
µ÷ÓÃ: string implode ( string $glue , array $pieces )
$glueĬÈÏ, Óá±ÔòÖ±½ÓÏàÁ¬
51.substr(): ½ØÈ¡×Ö·û´®
µ÷ÓÃ: string substr ( string $string , int $start [, int $length ] )
×Ö·û´®²éÕÒÌæ»»£º
52.str_replace(): ×Ö·û´®Ìæ»»²Ù×÷,Çø·Ö´óСд
µ÷ÓÃmix str_replace(mix $search,mix $replace, mix $subject[,int &$num])
ÊäÈë: $search²éÕÒµÄ×Ö·û´®,$replaceÌæ»»µÄ×Ö·û´®,$subject±»²éÕÒ×Ö´®, &$num Êä³ö: ·µ»ØÌæ»»ºóµÄ½á¹û
53.str_ireplace() ×Ö·û´®Ìæ»»²Ù×÷,²»Çø·Ö´óСд
µ÷ÓÃ: mix str_ireplace ( mix $search , mix $replace , mix $subject [, int &$count ] )
ÊäÈë: $search²éÕÒµÄ×Ö·û´®,$replaceÌæ»»µÄ×Ö·û´®,$subject±»²éÕÒ×Ö´®,&$num Êä³ö: ·µ»ØÌæ»»ºóµÄ½á¹û
54.substr_count(): ͳ¼ÆÒ»¸ö×Ö·û´®,ÔÚÁíÒ»¸ö×Ö·û´®ÖгöÏÖ´ÎÊý
µ÷ÓÃ: int substr_count ( string $haystack , string $needle[, int $offset = 0 [, int $length ]] )
55.substr_replace(): Ìæ»»×Ö·û´®ÖÐij´®ÎªÁíÒ»¸ö×Ö·û´®
µ÷ÓÃ: mixed substr_replace ( mixed $string, string $replacement,int $start [, int $length ] )
56.similar_text(): ·µ»ØÁ½×Ö·û´®Ïàͬ×Ö·ûµÄÊýÁ¿
µ÷ÓÃ: int similar_text(str $str1,str $str2) ÊäÈë: Á½¸ö±È½ÏµÄ×Ö·û´®
Êä³ö: ÕûÐÎ,Ïàͬ×Ö·ûÊýÁ¿
57.strrchr(): ·µ»ØÒ»¸ö×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖÐ×îºóÒ»´Î³öÏÖλÖÿªÊ¼µ½Ä©Î²µÄ×Ö·û´®
µ÷ÓÃ: string strrchr ( string $haystack , mixed $needle )
58.strstr(): ·µ»ØÒ»¸ö×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖпªÊ¼Î»Öõ½½áÊøµÄ×Ö·û´®
µ÷ÓÃ: string strstr ( string $str, string $needle , bool $before_needle )
59.strchr(): strstr()µÄ±ðÃû,·µ»ØÒ»¸ö×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖÐÊ״γöÏÖµÄλÖÿªÊ¼µ½Ä©Î²µÄ×Ö·û´®
µ÷ÓÃ: string strstr ( string $haystack , mixed $needle [, bool $before_needle = false ] )
60.stristr(): ·µ»ØÒ»¸ö×Ö·û´®ÔÚÁíÒ»¸ö×Ö·û´®ÖпªÊ¼Î»Öõ½½áÊøµÄ×Ö·û´®£¬²»Çø·Ö´óСд
µ÷ÓÃ:string stristr ( string $haystack , mixed $needle [, bool $before_needle = false ] )
61.strtr(): ת»»×Ö·û´®ÖеÄijЩ×Ö·û
µ÷ÓÃ: string strtr ( string $str , string $from , string $to )
62.strpos(): Ñ°ÕÒ×Ö·û´®ÖÐij×Ö·û×îÏȳöÏÖµÄλÖÃ
µ÷ÓÃ: int strpos ( string $haystack , mixed $needle [, int $offset = 0 ] )
63.stripos(): Ñ°ÕÒ×Ö·û´®ÖÐij×Ö·û×îÏȳöÏÖµÄλÖÃ,²»Çø·Ö´óСд µ÷ÓÃ: int stripos ( string $haystack , string $needle [, int $offset ] )
64.strrpos(): Ñ°ÕÒij×Ö·û´®ÖÐij×Ö·û×îºó³öÏÖµÄλÖÃ
µ÷ÓÃ: int strrpos ( string $haystack , string $needle [, int $offset = 0 ] )
65.strripos(): Ñ°ÕÒij×Ö·û´®ÖÐij×Ö·û×îºó³öÏÖµÄλÖÃ,²»Çø·Ö´óСд
µ÷ÓÃ: int strripos ( string $haystack , string $needle [, int $offset ] )
66.strspn(): ·µ»Ø×Ö·û´®ÖÐÊ״ηûºÏmaskµÄ×Ó×Ö·û´®³¤¶È µ÷ÓÃ: int strspn ( string $str1 , string $str2 [, int $start [, int $length ]] )
67.strcspn(): ·µ»Ø×Ö·û´®Öв»·ûºÏmaskµÄ×Ö·û´®µÄ³¤¶È
µ÷ÓÃ: int strcspn ( string $str1 , string $str2 [, int $start [, int $length ]] )
ÊäÈë: $str1±»²éѯ,$str2²éѯ×Ö·û´®£¬$start¿ªÊ¼²éѯµÄ×Ö·û£¬$lengthÊDzéѯ³¤¶È Êä³ö: ·µ»Ø´Ó¿ªÊ¼µ½µÚ¼¸¸ö×Ö·û
×Ö·û´®Í³¼Æ£º 68.str_word_count(): ͳ¼Æ×Ö·û´®º¬Óеĵ¥´ÊÊý
µ÷ÓÃ: mix str_word_count(str $str,[])
ÊäÈë: Ä¿±ê×Ö·û´® Êä³ö: ͳ¼Æ´¦µÄÊýÁ¿
69.strlen(): ͳ¼Æ×Ö·û´®³¤¶È º¯ÊýÔÐÍ: int strlen(str $str)
ÊäÈë: Ä¿±ê×Ö·û´® Êä³ö:ÕûÐͳ¤¶È
70.count_chars(): ͳ¼Æ×Ö·û´®ÖÐËùÓÐ×Öĸ³öÏÖ´ÎÊý(0..255) µ÷ÓÃ: mixed count_chars ( string $string [, int $mode ] )
×Ö·û´®±àÂ룺 71.md5(): ×Ö·û´®md5±àÂë
$str = ¡°Hello¡±; echo md5($str);
Êý×麯Êý Êý×é´´½¨£º
72.array(): Éú³ÉÒ»¸öÊý×é
$a=array(¡°Dog¡±,¡±Cat¡±,¡±Horse¡±); print_r($a);
Êý×éÖµ»ò,¼ü=>ÖµÒ»¸öÊý×éÐͱäÁ¿
73.array_combine(): Éú³ÉÒ»¸öÊý×é,ÓÃÒ»¸öÊý×éµÄÖµ ×÷Ϊ¼üÃû,ÁíÒ»¸öÊý×éÖµ×÷Ϊֵ
$a1=array(¡°a¡±,¡±b¡±,¡±c¡±,¡±d¡±); $a2=array(¡°Cat¡±,¡±Dog¡±,¡±Horse¡±,¡±Cow¡±); print_r(array_combine($a1,$a2));
ÊäÈë²ÎÊý: $a1ΪÌṩ¼ü,$a2Ìṩֵ Êä³ö: ºÏ³ÉºóµÄÊý×é
74.range(): ´´½¨²¢·µ»ØÒ»¸ö°üº¬Ö¸¶¨·¶Î§µÄÔªËصÄÊý×é¡£
$number = range(0,50,10); print_r ($number);
ÊäÈë: 0ÊÇ×îСֵ,50ÊÇ×î´óÖµ,10ÊDz½³¤ Êä³ö: ºÏ³ÉºóµÄÊý×é
75.compact(): ´´½¨Ò»¸öÓɲÎÊýËù´ø±äÁ¿×é³ÉµÄÊý×é
$firstname = ¡°Peter¡±; $lastname = ¡°Griffin¡±; $age = ¡°38¡±; $result = compact(¡°firstname¡±, ¡°lastname¡±, ¡°age¡±); print_r($result);
±äÁ¿»òÊý×é ·µ»ØÓɱäÁ¿ÃûΪ¼ü,±äÁ¿ÖµÎªÖµµÄÊý×é,±äÁ¿Ò²¿ÉÒÔΪ¶àάÊý×é.»áµÝ¹é´¦Àí 76.array_fill(): Óøø¶¨µÄÌî³ä(ÖµÉú³É)Êý×é
$a=array_fill(2,3,¡±Dog¡±); print_r($a);
2ÊǼü,3ÊÇÌî³äµÄÊýÁ¿,¡¯Dog¡¯ÎªÌî³äÄÚÈÝ·µ»ØÍê³ÉµÄÊý×é
Êý×éºÏ²¢ºÍ²ð·Ö£º 77.array_chunk(): °ÑÒ»¸öÊý×é·Ö¸îΪеÄÊý×é¿é
$a=array(¡°a¡±=>¡±Cat¡±,¡±b¡±=>¡±Dog¡±,¡±c¡±=>¡±Horse¡±,¡±d¡±=>¡±Cow¡±); print_r(array_chunk($a,2));
Ò»¸öÊý×é·Ö¸îºóµÄ¶àάÊý×飬¹æ¶¨Ã¿¸öÐÂÊý×é°üº¬2¸öÔªËØ
78.array_merge(): °ÑÁ½¸ö»ò¶à¸öÊý×éºÏ²¢ÎªÒ»¸öÊý×é¡£
$a1=array(¡°a¡±=>¡±Horse¡±,¡±b¡±=>¡±Dog¡±); $a2=array(¡°c¡±=>¡±Cow¡±,¡±b¡±=>¡±Cat¡±); print_r(array_merge($a1,$a2));
ÊäÈë: Á½¸öÊý×é Êä³ö: ·µ»ØÍê³ÉºóµÄÊý×é
79.array_slice(): ÔÚÊý×éÖиù¾ÝÌõ¼þÈ¡³öÒ»¶ÎÖµ£¬²¢·µ»Ø¡£
$a=array(0=>¡±Dog¡±,1=>¡±Cat¡±,2=>¡±Horse¡±,3=>¡±Bird¡±); print_r(array_slice($a,1,2));
ÊäÈë: Ò»¸öÊý×é Êä³ö: 1Ϊ´Ó¡¯Cat¡¯¿ªÊ¼£¬2Ϊ·µ»ØÁ½¸öÔªËØ
Êý×é±È½Ï£º 80.array_diff(): ·µ»ØÁ½¸öÊý×éµÄ²î¼¯Êý×é
$a1=array(0=>¡±Cat¡±,1=>¡±Dog¡±,2=>¡±Horse¡±);$a2=array(3=>¡±Horse¡±,4=>¡±Dog¡±,5=>¡±Fish¡±); print_r(array_diff($a1,$a2)); //·µ»Ø¡¯Cat¡¯
ÊäÈë: Á½¸ö»ò¶à¸öÊý×é Êä³ö: $a1Óë$a2µÄ²»Í¬Ö®´¦
81.array_intersect(): ·µ»ØÁ½¸ö»ò¶à¸öÊý×éµÄ½»¼¯Êý×é Êä³ö: ·µ»Ø¡¯Dog¡¯ºÍ¡¯Horse¡¯, $a1Óë$a2µÄÏà֮ͬ´¦
Êý×é²éÕÒÌæ»»£º 82.array_search(): ÔÚÊý×éÖвéÕÒÒ»¸öÖµ£¬·µ»ØÒ»¸ö¼ü£¬Ã»Óзµ»Ø·µ»Ø¼Ù
$a=array(¡°a¡±=>¡±Dog¡±,¡±b¡±=>¡±Cat¡±,¡±c¡±=>¡±Horse¡±); echo array_search(¡°Dog¡±,$a);
ÊäÈë: Ò»¸öÊý×é Êä³ö: ³É¹¦·µ»Ø¼üÃû,ʧ°Ü·µ»Øfalse
83.array_splice(): °ÑÊý×éÖÐÒ»²¿·Öɾ³ýÓÃÆäËûÖµÌæ´ú
$a1=array(0=>¡±Dog¡±,1=>¡±Cat¡±,2=>¡±Horse¡±,3=>¡±Bird¡±); $a2=array(0=>¡±Tiger¡±,1=>¡±Lion¡±); array_splice($a1,0,2,$a2); print_r($a1);
ÊäÈë: Ò»¸ö»ò¶à¸öÊý×é Êä³ö: $a1±»ÒƳýµÄ²¿·ÖÓÉ$a2²¹È«
84.array_sum(): ·µ»ØÊý×éÖÐËùÓÐÖµµÄ×ܺÍ
$a=array(0=>¡±5¡å,1=>¡±15¡å,2=>¡±25¡å); echo array_sum($a);
ÊäÈë: Ò»¸öÊý×é Êä³ö: ·µ»ØºÍ
85.in_array(): ÔÚÊý×éÖÐËÑË÷¸ø¶¨µÄÖµ,Çø·Ö´óСд
$people = array(¡°Peter¡±, ¡°Joe¡±, ¡°Glenn¡±, ¡°Cleveland¡±); if (in_array(¡°Glenn¡±,$people) { echo ¡°Match found¡±; } else{ echo ¡°Match not found¡±; }
ÊäÈë: ÐèÒªËÑË÷µÄÖµ|Êý×é Êä³ö: true/false
86.array_key_exists(): ÅжÏij¸öÊý×éÖÐÊÇ·ñ´æÔÚÖ¸¶¨µÄ key
ÊäÈë: ÐèÒªËÑË÷µÄ¼üÃû|Êý×é
Êý×éÒýÓòÙ×÷£º 87.key(): ·µ»ØÊý×éÄÚ²¿Ö¸Õ뵱ǰָÏòÔªËصļüÃû
88.current(): ·µ»ØÊý×éÖеĵ±Ç°ÔªËØ(µ¥Ôª).
89.next(): °ÑÖ¸Ïòµ±Ç°ÔªËصÄÖ¸ÕëÒƶ¯µ½ÏÂÒ»¸öÔªËصÄλÖÃ,²¢·µ»Øµ±Ç°ÔªËصÄÖµ
90.prev(): °ÑÖ¸Ïòµ±Ç°ÔªËصÄÖ¸ÕëÒƶ¯µ½ÉÏÒ»¸öÔªËصÄλÖÃ,²¢·µ»Øµ±Ç°ÔªËصÄÖµ
91.end(): ½«Êý×éÄÚ²¿Ö¸ÕëÖ¸Ïò×îºóÒ»¸öÔªËØ£¬²¢·µ»Ø¸ÃÔªËصÄÖµ(Èç¹û³É¹¦)
92.reset(): °ÑÊý×éµÄÄÚ²¿Ö¸ÕëÖ¸ÏòµÚÒ»¸öÔªËØ£¬²¢·µ»ØÕâ¸öÔªËصÄÖµ
93.list(): ÓÃÊý×éÖеÄÔªËØΪһ×é±äÁ¿¸³Öµ
$my_array=array(¡°Dog¡±,¡±Cat¡±,¡±Horse¡±); list($a, $b, $c) = $my_array;
ÊäÈë: $a, $b, $cΪÐèÒª¸³ÖµµÄ±äÁ¿ Êä³ö: ±äÁ¿·Ö±ðÆ¥ÅäÊý×éÖеÄÖµ
94.array_shift(): ɾ³ýÊý×éÖеĵÚÒ»¸öÔªËØ£¬²¢·µ»Ø±»É¾³ýÔªËصÄÖµ
$a=array(¡°a¡±=>¡±Dog¡±,¡±b¡±=>¡±Cat¡±,¡±c¡±=>¡±Horse¡±); echo array_shift($a); print_r ($a);
95.array_unshift(): ÔÚÊý×鿪ͷ²åÈëÒ»¸ö»ò¶à¸öÔªËØ
$a=array(¡°a¡±=>¡±Cat¡±,¡±b¡±=>¡±Dog¡±); array_unshift($a,¡±Horse¡±); print_r($a);
96.array_push(): ÏòÊý×é×îºóѹÈëÒ»¸ö»ò¶à¸öÔªËØ
$a=array(¡°Dog¡±,¡±Cat¡±); array_push($a,¡±Horse¡±,¡±Bird¡±); print_r($a);
ÊäÈë: Ä¿±êÊý×é|ÐèҪѹÈëµÄÖµ ·µ»ØÖµ: ·µ»ØеÄÊý×é
97.array_pop(): È¡µÃ£¨É¾³ý£©Êý×éÖеÄ×îºóÒ»¸öÔªËØ
$a=array(¡°Dog¡±,¡±Cat¡±,¡±Horse¡±); array_pop($a); print_r($a);
ÊäÈë: $aΪĿ±êÊý×é Êä³ö: ·µ»ØÊý×éÊ£ÓàÔªËØ
Êý×é¼üÖµ²Ù×÷: 98.shuffle(): ½«Êý×é´òÂÒ,±£Áô¼üÃû
$my_array = array(¡°a¡± => ¡°Dog¡±, ¡°b¡± => ¡°Cat¡±); shuffle($my_array); print_r($my_array);
ÊäÈë: Ò»¸ö»ò¶à¸öÊý×é Êä³ö: ˳Ðò´òÂÒºóµÄÊý×é
99.count(): ¼ÆËãÊý×éÖеĵ¥ÔªÊýÄ¿»ò¶ÔÏóÖеÄÊôÐÔ¸öÊý
$people = array(¡°Peter¡±, ¡°Joe¡±, ¡°Glenn¡±, ¡°Cleveland¡±); $result = count($people); echo $result;
ÊäÈë: Êý×é Êä³ö: Êä³öÔªËظöÊý
100.array_flip(): ·µ»ØÒ»¸ö¼üÖµ·´×ªºóµÄÊý×é
$a=array(0=>¡±Dog¡±,1=>¡±Cat¡±,2=>¡±Horse¡±); print_r(array_flip($a));
Êä³ö: ·µ»ØÍê³ÉºóµÄÊý×é 101.array_keys(): ·µ»ØÊý×éËùÓеļü,×é³ÉÒ»¸öÊý×é
$a=array(¡°a¡±=>¡±Horse¡±,¡±b¡±=>¡±Cat¡±,¡±c¡±=>¡±Dog¡±); print_r(array_keys($a));
Êä³ö: ·µ»ØÓɼüÃû×é³ÉµÄÊý×é
102.array_values(): ·µ»ØÊý×éÖÐËùÓÐÖµ£¬×é³ÉÒ»¸öÊý×é
Êä³ö: ·µ»ØÓɼüÖµ×é³ÉµÄÊý×é
103.array_reverse(): ·µ»ØÒ»¸öÔªËØ˳ÐòÏà·´µÄÊý×é ÔªËØ˳ÐòÏà·´µÄÒ»¸öÊý×飬¼üÃûºÍ¼üÖµÒÀȻƥÅä
104.array_count_values(): ͳ¼ÆÊý×éÖÐËùÓеÄÖµ³öÏֵĴÎÊý
$a=array(¡°Cat¡±,¡±Dog¡±,¡±Horse¡±,¡±Dog¡±); print_r(array_count_values($a));
Êä³ö: ·µ»ØÊý×éÔ¼üֵΪмüÃû£¬´ÎÊýΪмüÖµ
105.array_rand(): ´ÓÊý×éÖÐËæ»ú³éÈ¡Ò»¸ö»ò¶à¸öÔªËØ,×¢ÒâÊǼüÃû!!!
$a=array(¡°a¡±=>¡±Dog¡±,¡±b¡±=>¡±Cat¡±,¡±c¡±=>¡±Horse¡±); print_r(array_rand($a,1));
$aΪĿ±êÊý×é, 1Ϊ³éÈ¡µÚ¼¸¸öÔªËصļüÃû·µ»ØµÚ1¸öÔªËصļüÃûb
106.each(): ·µ»ØÊý×éÖе±Ç°µÄ¼ü£¯Öµ¶Ô²¢½«Êý×éÖ¸ÕëÏòÇ°Òƶ¯Ò»²½ µ÷ÓÃarray each ( array &$array )
ÔÚÖ´ÐÐ each() Ö®ºó£¬Êý×éÖ¸Õ뽫ͣÁôÔÚÊý×éÖеÄÏÂÒ»¸öµ¥Ôª»òÕßµ±Åöµ½Êý×é½áβʱͣÁôÔÚ×îºóÒ»¸öµ¥Ôª¡£Èç¹ûÒªÔÙÓà each ±éÀúÊý×飬±ØÐëʹÓà reset()¡£
·µ»ØÖµ: Êý×éÖе±Ç°Ö¸ÕëλÖõļü£¯Öµ¶Ô²¢ÏòÇ°Òƶ¯Êý×éÖ¸Õë¡£¼üÖµ¶Ô±»·µ»ØΪËĸöµ¥ÔªµÄÊý×飬¼üÃûΪ0£¬1£¬keyºÍ value¡£µ¥Ôª 0 ºÍ key °üº¬ÓÐÊý×éµ¥ÔªµÄ¼üÃû£¬1 ºÍ value °üº¬ÓÐÊý¾Ý¡£ Èç¹ûÄÚ²¿Ö¸ÕëÔ½¹ýÁËÊý×éµÄÄ©¶Ë£¬Ôò each() ·µ»Ø FALSE¡£
107.array_unique(): ɾ³ýÖظ´Öµ£¬·µ»ØÊ£ÓàÊý×é
$a=array(¡°a¡±=>¡±Cat¡±,¡±b¡±=>¡±Dog¡±,¡±c¡±=>¡±Cat¡±); print_r(array_unique($a));
ÊäÈë: Êý×é ÊäÈë: ·µ»ØÎÞÖظ´ÖµÊý×飬¼üÃû²»±ä
Êý×éÅÅÐò: 108.sort(): °´ÉýÐò¶Ô¸ø¶¨Êý×éµÄÖµÅÅÐò,²»±£Áô¼üÃû
$my_array = array(¡°a¡± => ¡°Dog¡±, ¡°b¡± => ¡°Cat¡±, ¡°c¡± => ¡°Horse¡±); sort($my_array); print_r($my_array);
Êä³ö: true/false
109.rsort(): ¶ÔÊý×éÄæÏòÅÅÐò,²»±£Áô¼üÃû 110.asort(): ¶ÔÊý×éÅÅÐò,±£³ÖË÷Òý¹Øϵ 111.arsort(): ¶ÔÊý×éÄæÏòÅÅÐò,±£³ÖË÷Òý¹Ø 112.ksort(): ϵ°´¼üÃû¶ÔÊý×éÅÅÐò 113.krsort(): ½«Êý×é°´ÕÕ¼üÄæÏòÅÅÐò 114.natsort(): ÓÃ×ÔȻ˳ÐòËã·¨¶ÔÊý×éÖеÄÔªËØÅÅÐò 115.natcasesort(): ×ÔÈ»ÅÅÐò,²»Çø·Ö´óСд
Îļþϵͳº¯Êý 116.fopen(): ´ò¿ªÎļþ»òÕß URL
$handle = fopen(¡°ftp://user:password@example.com/somefile.txt¡±, ¡°w¡±);
µ÷ÓÃ: resource fopen ( string filename, string mode [, bool use_include_path [, resource zcontext]] )
·µ»ØÖµ: Èç¹û´ò¿ªÊ§°Ü£¬±¾º¯Êý·µ»Ø FALSE
117.fclose(): ¹Ø±ÕÒ»¸öÒÑ´ò¿ªµÄÎļþÖ¸Õë
$handle = fopen(¡®somefile.txt¡¯, ¡®r¡¯); fclose($handle); bool fclose(resource handle)
Êä³ö: Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE
ÎļþÊôÐÔ 118.file_exists(): ¼ì²éÎļþ»òĿ¼ÊÇ·ñ´æÔÚ
$filename = ¡®/path/to/foo.txt¡¯; if (file_exists($filename)) { echo ¡°exists¡±; } else { echo ¡°does not exist¡±; }
µ÷ÓÃ: bool file_exists ( string filename ) ÊäÈë: Ö¸¶¨µÄÎļþ»òĿ¼ Êä³ö: ´æÔÚÔò·µ»Ø TRUE£¬·ñÔò·µ»Ø FALSE
119.filesize(): È¡µÃÎļþ´óС
$filename = ¡®somefile.txt¡¯;echo $filename . ¡®: ¡® . filesize($filename) .¡¯bytes¡¯;
µ÷ÓÃ: int filesize ( string $filename )
Êä³ö: ·µ»ØÎļþ´óСµÄ×Ö½ÚÊý£¬Èç¹û³ö´í·µ»Ø FALSE ²¢Éú³ÉÒ»Ìõ E_WARNING ¼¶µÄ´íÎó
120.is_readable(): Åжϸø¶¨ÎļþÊÇ·ñ¿É¶Á
$filename = ¡®test.txt¡¯; if (is_readable($filename)) { echo ¡®¿É¶Á¡¯; } else { echo ¡®²»¿É¶Á¡¯; }
µ÷ÓÃ: bool is_readable ( string $filename ) Êä³ö: Èç¹ûÓÉ filenameÖ¸¶¨µÄÎļþ»òĿ¼´æÔÚ²¢ÇҿɶÁÔò·µ»Ø TRUE
121.is_writable(): Åжϸø¶¨ÎļþÊÇ·ñ¿Éд
$filename = ¡®test.txt¡¯; if (is_writable($filename)) { echo ¡®¿Éд¡¯; } else { echo ¡®²»¿Éд¡¯; }
µ÷ÓÃ: bool is_writable ( string $filename ) filename ²ÎÊý ¿ÉÒÔÊÇÒ»¸öÔÊÐí½øÐÐÊÇ·ñ¿Éд¼ì²éµÄĿ¼Ãû
Êä³ö: Èç¹ûÎļþ´æÔÚ²¢ÇÒ¿ÉдÔò·µ»Ø TRUE¡£
122.is_executable(): Åжϸø¶¨ÎļþÊÇ·ñ¿ÉÖ´ÐÐ
$file = ¡®setup.exe¡¯; if (is_executable($file)) { echo ¡®¿ÉÖ´ÐС¯; } else { echo ¡®²»¿ÉÖ´ÐС¯; }
µ÷ÓÃ: bool is_executable ( string $filename ) Êä³ö: Èç¹ûÎļþ´æÔÚÇÒ¿ÉÖ´ÐÐÔò·µ»Ø TRUE
123.filectime(): »ñÈ¡ÎļþµÄ´´½¨Ê±¼ä
$filename = ¡®somefile.txt¡¯;echo filectime($filename);
µ÷ÓÃ: int filectime ( string $filename ) Êä³ö: ʱ¼äÒÔ Unix ʱ¼ä´ÁµÄ·½Ê½·µ»Ø£¬Èç¹û³ö´íÔò·µ»ØFALSE
124.filemtime(): »ñÈ¡ÎļþµÄÐÞ¸Äʱ¼ä
$filename = ¡®somefile.txt¡¯;echo filemtime($filename); int filemtime ( string $filename )
Êä³ö: ·µ»ØÎļþÉϴα»Ð޸ĵÄʱ¼ä£¬³ö´íʱ·µ»Ø FALSE¡£Ê±¼äÒÔ Unixʱ¼ä´ÁµÄ·½Ê½·µ»Ø
125.fileatime(): »ñÈ¡ÎļþµÄÉϴηÃÎÊʱ¼ä
$filename = ¡®somefile.txt¡¯;echo fileatime($filename);
µ÷ÓÃ: int fileatime (string $filename)
Êä³ö: ·µ»ØÎļþÉϴα»·ÃÎʵÄʱ¼ä, Èç¹û³ö´íÔò·µ»ØFALSE. ʱ¼äÒÔUnixʱ¼ä´ÁµÄ·½Ê½·µ»Ø.
126.stat(): »ñÈ¡Îļþ´ó²¿·ÖÊôÐÔÖµ
$filename = ¡®somefile.txt¡¯; var_dump(fileatime($filename));
µ÷ÓÃ: array stat (string $filename Êä³ö: ·µ»ØÓÉ filename Ö¸¶¨µÄÎļþµÄͳ¼ÆÐÅÏ¢
Îļþ²Ù×÷ 127.fwrite(): дÈëÎļþ
$filename = ¡®test.txt¡¯; $somecontent = ¡°Ìí¼ÓÕâЩÎÄ×Öµ½Îļþ\n¡±; $handle = fopen($filename, ¡®a¡¯); fwrite($handle, $somecontent); fclose($handle);
µ÷ÓÃ: int fwrite ( resource handle, string string [, int length] )
Êä³ö: °Ñ string µÄÄÚÈÝдÈë ÎļþÖ¸Õë handle ´¦¡£Èç¹ûÖ¸¶¨ÁË length,µ±Ð´ÈëÁËlength¸ö×Ö½Ú»òÕßдÍêÁËstringÒÔºó£¬Ð´Èë¾Í»áÍ£Ö¹, ÊÓºõÏÈÅöµ½ÄÄÖÖÇé¿ö
128.fputs(): ͬÉÏ
129.fread(): ¶ÁÈ¡Îļþ
$filename = ¡°/usr/local/something.txt¡±;$handle = fopen($filename, ¡°r¡±);$contents = fread($handle, filesize($filename)); fclose($handle);
µ÷ÓÃ: string fread ( int handle, int length ) ´ÓÎļþÖ¸Õëhandle£¬¶ÁÈ¡×î¶à length ¸ö×Ö½Ú
130.feof(): ¼ì²âÎļþÖ¸ÕëÊÇ·ñµ½ÁËÎļþ½áÊøµÄλÖÃ
$file = @fopen(¡°no_such_file¡±, ¡°r¡±); while (!feof($file)) { } fclose($file);
µ÷ÓÃ: bool feof ( resource handle ) Êä³ö: Èç¹ûÎļþÖ¸Õëµ½ÁË EOF »òÕß³ö´íʱÔò·µ»ØTRUE£¬·ñÔò·µ»ØÒ»¸ö´íÎ󣨰üÀ¨ socket ³¬Ê±£©£¬ÆäËüÇé¿öÔò·µ»Ø FALSE
131.fgets(): ´ÓÎļþÖ¸ÕëÖжÁÈ¡Ò»ÐÐ
$handle = @fopen(¡°/tmp/inputfile.txt¡±, ¡°r¡±); if ($handle) { while (!feof($handle)) { $buffer = fgets($handle, 4096); echo $buffer; } fclose($handle); }
µ÷ÓÃ: string fgets ( int handle [, int length] ) Êä³ö: ´ÓhandleÖ¸ÏòµÄÎļþÖжÁÈ¡Ò»Ðв¢·µ»Ø³¤¶È×î¶àΪlength-1×Ö½ÚµÄ×Ö·û´®.Åöµ½»»Ðзû£¨°üÀ¨ÔÚ·µ»ØÖµÖУ©¡¢EOF »òÕßÒѾ¶ÁÈ¡ÁËlength -1×Ö½ÚºóÍ£Ö¹(¿´ÏÈÅöµ½ÄÇÒ»ÖÖÇé¿ö). Èç¹ûûÓÐÖ¸¶¨ length,ÔòĬÈÏΪ1K, »òÕß˵ 1024 ×Ö½Ú.
132.fgetc(): ´ÓÎļþÖ¸ÕëÖжÁÈ¡×Ö·û
$fp = fopen(¡®somefile.txt¡¯, ¡®r¡¯); if (!$fp) { echo ¡®Could not open file somefile.txt¡¯; } while (false !== ($char = fgetc($fp))) { echo ¡°$char\n¡±; }
ÊäÈë: string fgetc ( resource $handle ) Êä³ö: ·µ»ØÒ»¸ö°üº¬ÓÐÒ»¸ö×Ö·ûµÄ×Ö·û´®£¬¸Ã×Ö·û´Ó handleÖ¸ÏòµÄÎļþÖеõ½. Åöµ½ EOF Ôò·µ»Ø FALSE.
133.file(): °ÑÕû¸öÎļþ¶ÁÈëÒ»¸öÊý×éÖÐ
$lines = file(¡®http://www.example.com/¡¯);
// ÔÚÊý×éÖÐÑ»·£¬ÏÔʾ HTML µÄÔ´Îļþ²¢¼ÓÉÏÐкš£
foreach ($lines as $line_num => $line) { echo ¡°Line #{$line_num} : ¡± . htmlspecialchars($line) . ¡± \n¡±; }
// ÁíÒ»¸öÀý×Ó½« web Ò³Ãæ¶ÁÈë×Ö·û´®¡£²Î¼û file_get_contents()¡£
$html = implode(¡±, file(¡®http://www.example.com/¡¯));
µ÷ÓÃ: array file ( string $filename [, int $use_include_path [, resource $context ]] )
Êä³ö: Êý×éÖеÄÿ¸öµ¥Ôª¶¼ÊÇÎļþÖÐÏàÓ¦µÄÒ»ÐУ¬°üÀ¨»»ÐзûÔÚÄÚ¡£Èç¹ûʧ°Ü file() ·µ»Ø FALSE
134.readfile(): Êä³öÒ»¸öÎļþ µ÷ÓÃ: int readfile ( string $filename [, bool $use_include_path [, resource $context ]] )
Êä³ö: ¶ÁÈëÒ»¸öÎļþ²¢Ð´Èëµ½Êä³ö»º³å¡£·µ»Ø´ÓÎļþÖжÁÈëµÄ×Ö½ÚÊý¡£Èç¹û³ö´í·µ»Ø FALSE
135.file_get_contents(): ½«Õû¸öÎļþ¶ÁÈëÒ»¸ö×Ö·û´®
echo file_get_contents(¡®http://www.baidu.com¡¯);
µ÷ÓÃ: string file_get_contents ( string $filename [, bool $use_include_path [, resource $context [, int $offset [, int $maxlen ]]]] )
136.file_put_contents():½«Ò»¸ö×Ö·û´®Ð´ÈëÎļþ
file_put_contents(¡®1.txt¡¯,¡¯aa¡¯);
µ÷ÓÃ: int file_put_contents ( string $filename , string $data [, int $flags [, resource $context ]] )
Êä³ö: ¸Ãº¯Êý½«·µ»ØдÈëµ½ÎļþÄÚÊý¾ÝµÄ×Ö½ÚÊý
137.ftell(): ·µ»ØÎļþÖ¸Õë¶Á/дµÄλÖÃ
$fp=fopen(¡®tx.txt¡¯,¡¯r¡¯); fseek($fp,10); echo ftell($fp); fread($fp,4); echo ftell($fp);
µ÷ÓÃ: int ftell ( resource $handle ) Êä³ö: ·µ»ØÓÉ handle Ö¸¶¨µÄÎļþÖ¸ÕëµÄλÖã¬Ò²¾ÍÊÇÎļþÁ÷ÖеÄÆ«ÒÆÁ¿
138.fseek(): ÔÚÎļþÖ¸ÕëÖж¨Î»
$fp=fopen(¡®tx.txt¡¯,¡¯r¡¯); fseek($fp,10); echo ftell($fp); fread($fp,4); echo ftell($fp);
µ÷ÓÃ: int fseek ( resource $handle , int $offset [, int $whence ] ) Êä³ö: ³É¹¦Ôò·µ»Ø 0£»·ñÔò·µ»Ø -1
139.rewind(): µ¹»ØÎļþÖ¸ÕëµÄλÖÃ
$fp=fopen(¡®tx.txt¡¯,¡¯r¡¯); fseek($fp,3); echo ftell($fp); fread($fp,4); rewind($fp); echo ftell($fp);
µ÷ÓÃ: bool rewind ( resource $handle ) ·µ»ØÖµ: Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE
140.flock(): Çá±ãµÄÖ´ÐÐÎļþËø¶¨
$fp=fopen(¡®tx.txt¡¯,¡¯r¡¯); flock($fp, LOCK_SH);//¹²ÏíËø //flock($fp, LOCK_EX);//¶ÀÁ¢Ëø£¬Ð´ÎļþʱÓÃËü´ò¿ª //flock($fp, LOCK_NB);//¸½¼ÓËø flock($fp, LOCK_UN);//ÊÍ·ÅËø fclose($fp);
µ÷ÓÃ: bool flock ( int $handle , int $operation [, int &$wouldblock ] ) Êä³ö: Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE
Ŀ¼ 141.basename(): ·µ»Ø·¾¶ÖеÄÎļþÃû²¿·Ö
path = ¡°/home/httpd/html/index.php¡±; $file = basename($path); $file = basename($path,¡±.php¡±);
µ÷ÓÃ: string basename ( string $path [, string $suffix ]) Êä³ö: ¸ø³öÒ»¸ö°üº¬ÓÐÖ¸ÏòÒ»¸öÎļþµÄȫ·¾¶µÄ×Ö·û´®£¬±¾º¯Êý·µ»Ø»ù±¾µÄÎļþÃû¡£Èç¹ûÎļþÃûÊÇÒÔ suffix ½á ÊøµÄ£¬ÄÇÕâÒ»²¿·ÖÒ²»á±»È¥µô
142.dirname(): ·µ»Ø·¾¶ÖеÄĿ¼²¿·Ö
$path = ¡°/etc/passwd¡±; $file = dirname($path);
µ÷ÓÃ: string dirname ( string $path ) Êä³ö: ¸ø³öÒ»¸ö°üº¬ÓÐÖ¸ÏòÒ»¸öÎļþµÄȫ·¾¶µÄ×Ö·û´®£¬±¾º¯Êý·µ»ØÈ¥µôÎļþÃûºóµÄĿ¼Ãû
143.pathinfo(): ·µ»ØÎļþ·¾¶µÄÐÅÏ¢
echo ¡®
';
print_r(pathinfo("/www/htdocs/index.html")); echo '
¡®;
µ÷ÓÃ: mixed pathinfo ( string $path [, int $options ] ) ·µ»ØÒ»¸ö¹ØÁªÊý×é°üº¬ÓÐ path µÄÐÅÏ¢
144.opendir(): ´ò¿ªÄ¿Â¼¾ä±ú
$fp=opendir(¡®E:/xampp/htdocs/php/study/19¡¯);echo readdir($fp); closedir($fp);
µ÷ÓÃ: resource opendir ( string $path [, resource $context ] ) ·µ»ØÖµ: Èç¹û³É¹¦Ôò·µ»ØĿ¼¾ä±úµÄ resource£¬Ê§°ÜÔò·µ»ØFALSE
145.readdir(): ´ÓĿ¼¾ä±úÖжÁÈ¡ÌõÄ¿
$fp=opendir(¡®E:/xampp/htdocs/php/study/19¡¯);echo readdir($fp); closedir($fp);
µ÷ÓÃ: string readdir ( resource $dir_handle ) ·µ»ØÖµ: ·µ»ØĿ¼ÖÐÏÂÒ»¸öÎļþµÄÎļþÃû¡£ÎļþÃûÒÔÔÚÎļþϵͳÖеÄÅÅÐò·µ»Ø
146.closedir(): ¹Ø±ÕĿ¼¾ä±ú
$fp=opendir(¡®E:/xampp/htdocs/php/study/19¡¯); echo readdir($fp); closedir($fp);
µ÷ÓÃ: void closedir ( resource $dir_handle ) ¹Ø±ÕÓÉ dir_handle Ö¸¶¨µÄĿ¼Á÷¡£Á÷±ØÐë֮ǰ±»opendir() Ëù´ò¿ª 147.rewinddir() : µ¹»ØĿ¼¾ä±ú
$fp=opendir(¡®E:/xampp/htdocs/php/study/19¡ä); echo readdir($fp).¡¯ ¡®; echo readdir($fp).¡¯ ¡®; echo readdir($fp).¡¯ ¡®; rewinddir($fp); echo readdir($fp).¡¯ ¡®; closedir($fp);
µ÷ÓÃ: void rewinddir ( resource $dir_handle ) Êä³ö: ½« dir_handle Ö¸¶¨µÄĿ¼Á÷ÖØÖõ½Ä¿Â¼µÄ¿ªÍ· 148.mkdir(): н¨Ä¿Â¼
mkdir(¡®123¡¯);
µ÷ÓÃ: bool mkdir ( string $pathname [, int $mode [, bool $recursive [, resource $context ]]] ) Êä³ö: ³¢ÊÔн¨Ò»¸öÓÉ pathname Ö¸¶¨µÄĿ¼
149.rmdir(): ɾ³ýĿ¼
rmdir(¡®123¡¯);
µ÷ÓÃ: bool rmdir ( string $dirname ) Êä³ö: ³¢ÊÔɾ³ý dirname ËùÖ¸¶¨µÄĿ¼¡£Ä¿Â¼±ØÐëÊǿյģ¬¶øÇÒÒªÓÐÏàÓ¦µÄȨÏÞ¡£Èç¹û³É¹¦Ôò·µ»ØTRUE£¬Ê§°ÜÔò·µ»Ø FALSE
150.unlink(): ɾ³ýÎļþ
unlink(¡®123/1.txt¡¯); rmdir(¡®123¡¯);
µ÷ÓÃ: bool unlink ( string $filename ) Êä³ö: ɾ³ý filename ¡£ºÍ Unix C µÄ unlink() º¯ÊýÏàËÆ¡£Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE
151.copy(): ¿½±´Îļþ
copy(¡®index.php¡¯,¡¯index.php.bak¡¯);
µ÷ÓÃ: bool copy ( string $source , string $dest ) Êä³ö: ½«Îļþ´Ó source ¿½±´µ½ dest. Èç¹û³É¹¦Ôò·µ»ØTRUE£¬Ê§°ÜÔò·µ»Ø FALSE
152.rename(): ÖØÃüÃûÒ»¸öÎļþ»òĿ¼
rename(¡®tx.txt¡¯,¡¯txt.txt¡¯);
µ÷ÓÃ: bool rename ( string $oldname , string $newname [, resource $context ] ) Êä³ö: Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE
ÎļþµÄÉÏ´«ÓëÏÂÔØ 153.is_uploaded_file():ÅжÏÎļþÊÇ·ñÊÇͨ¹ý HTTP POSTÉÏ´«µÄ
if(is_uploaded_file($_FILES[¡®bus¡¯][¡®tmp_name¡¯])){ if( move_uploaded_file($_FILES[¡®bus¡¯][¡®tmp_name¡¯], $NewPath) ){ echo ¡®ÉÏ´«³É¹¦
¡®; }else{ exit(¡®Ê§°Ü¡¯); } }else{ exit(¡®²»ÊÇÉÏ´«Îļþ¡¯); }
µ÷ÓÃ: bool is_uploaded_file ( string $filename )
154.move_uploaded_file(): ½«ÉÏ´«µÄÎļþÒƶ¯µ½ÐÂλÖÃ
if(is_uploaded_file($_FILES[¡®bus¡¯][¡®tmp_name¡¯])){ if( move_uploaded_file($_FILES[¡®bus¡¯][¡®tmp_name¡¯], $NewPath) ){ echo ¡®ÉÏ´«³É¹¦
¡®; }else{ exit(¡®Ê§°Ü¡¯); } }else{ exit(¡®²»ÊÇÉÏ´«Îļþ¡¯); }
µ÷ÓÃ: bool move_uploaded_file ( string $filename , string
ʱ¼äº¯Êý 155.time(): ·µ»Øµ±Ç°µÄ Unix ʱ¼ä´Átime(); µ÷ÓÃ: int time ( void ) Êä³ö: ·µ»Ø×Ô´Ó Unix ¼ÍÔª£¨¸ñÁÖÍþÖÎʱ¼ä 1970 Äê 1 Ô 1 ÈÕ 00:00:00£©µ½µ±Ç°Ê±¼äµÄÃëÊý
156.mktime(): È¡µÃÒ»¸öÈÕÆÚµÄ Unix ʱ¼ä´Á
mktime(0, 0, 0, 4, 25, 2012);
µ÷ÓÃ: int mktime ([ int $hour [, int $minute [, int $second [, int $month [, int $day [, int $year [, int $is_dst ]]]]]]] )
156.date(): ¸ñʽ»¯Ò»¸ö±¾µØʱ¼ä£¯ÈÕÆÚ
date(¡®YÄêmÔÂdÈÕ H:i:s¡¯);
µ÷ÓÃ: string date ( string $format [, int $timestamp ] )
Êä³ö: 2016Äê09ÔÂ10ÈÕ 20:45:54
157.checkdate(): ÑéÖ¤Ò»¸ö¸ñÀï¸ßÀïÈÕÆÚ µ÷ÓÃ: bool checkdate ( int $month , int $day , int $year) Êä³ö: Èç¹û¸ø³öµÄÈÕÆÚÓÐЧÔò·µ»Ø TRUE£¬·ñÔò·µ»Ø FALSE
if(checkdate(6,31,2012)){ echo ¡®³ÉÁ¢¡¯; }else{ echo ¡®²»³ÉÁ¢¡¯; }
158.date_default_timezone_set(): É趨ÓÃÓÚÒ»¸ö½Å±¾ÖÐËùÓÐÈÕÆÚʱ¼äº¯ÊýµÄĬÈÏʱÇø
date_default_timezone_set(¡®PRC¡¯);
µ÷ÓÃ: bool date_default_timezone_set ( string $timezone_identifier)
·µ»ØÖµ: Èç¹û timezone_identifier ²ÎÊýÎÞЧÔò·µ»Ø FALSE£¬·ñÔò·µ»Ø TRUE¡£
159.getdate(): È¡µÃÈÕÆÚ£¯Ê±¼äÐÅÏ¢ µ÷ÓÃ: array getdate ([ int $timestamp ] )
Êä³ö: ·µ»ØÒ»¸ö¸ù¾ÝtimestampµÃ³öµÄ°üº¬ÓÐÈÕÆÚÐÅÏ¢µÄ¹ØÁªÊý×é¡£Èç¹ûûÓиø³öʱ¼ä´ÁÔòÈÏΪÊǵ±Ç°±¾µØʱ¼ä
$t=getdate(); var_dump($t);
160.strtotime(): ½«ÈκÎÓ¢ÎÄÎı¾µÄÈÕÆÚʱ¼äÃèÊö½âÎöΪ Unix ʱ¼ä´Á
echo strtotime(¡°now¡±); int strtotime ( string $time [, int $now ] ) ¡¡ echo strtotime(¡°10 September 2000¡±); echo strtotime(¡°+1 day¡±); echo strtotime(¡°+1 week¡±); echo strtotime(¡°+1 week 2 days 4 hours 2 seconds¡±); echo strtotime(¡°next Thursday¡±); echo strtotime(¡°last Monday¡±);
161.microtime(): ·µ»Øµ±Ç° Unix ʱ¼ä´ÁºÍ΢ÃëÊý µ÷ÓÃ: mixed microtime ([ bool $get_as_float ] )
$start=microtime(true); sleep(3); $stop=microtime(true); echo $stop-$start;
ÆäËû³£ÓÃ:
162.intval(): »ñÈ¡±äÁ¿µÄÕûÊýÖµ µ÷ÓÃ: int intval ( mixed $var [, int $base = 10 ] ) ͨ¹ýʹÓÃÖ¸¶¨µÄ½øÖÆ base ת»»£¨Ä¬ÈÏÊÇÊ®½øÖÆ£©£¬·µ»Ø±äÁ¿ var µÄ integer ÊýÖµ¡£ intval() ²»ÄÜÓÃÓÚ object£¬·ñÔò»á²úÉú E_NOTICE ´íÎó²¢·µ»Ø 1¡£
var: Ҫת»»³É integer µÄÊýÁ¿Öµ
base: ת»¯ËùʹÓõĽøÖÆ
·µ»ØÖµ: ³É¹¦Ê±·µ»Ø var µÄ integer Öµ£¬Ê§°Üʱ·µ»Ø 0¡£ ¿ÕµÄ array ·µ»Ø 0£¬·Ç¿ÕµÄ array ·µ»Ø 1¡£
163.sprintf(): º¯Êý°Ñ¸ñʽ»¯µÄ×Ö·û´®Ð´ÈëÒ»¸ö±äÁ¿ÖС£
Óï·¨ sprintf(format,arg1,arg2,arg++) ²ÎÊý ÃèÊö format ±ØÐ衣ת»»¸ñʽ¡£ arg1 ±ØÐè¡£¹æ¶¨²åµ½ format ×Ö·û´®ÖеÚÒ»¸ö % ·ûºÅ´¦µÄ²ÎÊý¡£ arg2 ¿ÉÑ¡¡£¹æ¶¨²åµ½ format ×Ö·û´®Öеڶþ¸ö % ·ûºÅ´¦µÄ²ÎÊý¡£ arg++ ¿ÉÑ¡¡£¹æ¶¨²åµ½ format ×Ö·û´®ÖеÚÈý¡¢ËÄµÈµÈ % ·ûºÅ´¦µÄ²ÎÊý¡£ ˵Ã÷ ²ÎÊý format ÊÇת»»µÄ¸ñʽ£¬Ò԰ٷֱȷûºÅ (¡°%¡±) ¿ªÊ¼µ½×ª»»×Ö·û½áÊø¡£ÏÂÃæµÄ¿ÉÄÜµÄ format Öµ£º
%% ¨C ·µ»Ø°Ù·Ö±È·ûºÅ %b ¨C ¶þ½øÖÆÊý %c ¨C ÒÀÕÕ ASCII ÖµµÄ×Ö·û %d ¨C ´ø·ûºÅÊ®½øÖÆÊý %e ¨C ¿ÉÐø¼ÆÊý·¨£¨±ÈÈç 1.5e+3£© %u ¨C ÎÞ·ûºÅÊ®½øÖÆÊý %f ¨C ¸¡µãÊý(local settings aware) %F ¨C ¸¡µãÊý(not local settings aware) %o ¨C °Ë½øÖÆÊý %s ¨C ×Ö·û´® %x ¨C Ê®Áù½øÖÆÊý£¨Ð¡Ð´×Öĸ£© %X ¨C Ê®Áù½øÖÆÊý£¨´óд×Öĸ£© arg1, arg2, ++ µÈ²ÎÊý½«²åÈëµ½Ö÷×Ö·û´®ÖеİٷֺŠ(%) ·ûºÅ´¦¡£¸Ãº¯ÊýÊÇÖð²½Ö´Ðеġ£ÔÚµÚÒ»¸ö % ·ûºÅÖУ¬²åÈë arg1£¬ÔÚµÚ¶þ¸ö % ·ûºÅ´¦£¬²åÈë arg2£¬ÒÀ´ËÀàÍÆ¡£
ÌáʾºÍ×¢ÊÍ
×¢ÊÍ£ºÈç¹û % ·ûºÅ¶àÓÚ arg ²ÎÊý£¬ÔòÄú±ØÐëʹÓÃռλ·û¡£Õ¼Î»·û²åµ½ % ·ûºÅºóÃ棬ÓÉÊý×ÖºÍ ¡°$¡± ×é³É¡£Çë²Î¼ûÀý×Ó 3¡£
Ìáʾ£ºÏà¹Øº¯Êý£ºfprintf()¡¢printf()¡¢vfprintf()¡¢vprintf() ÒÔ¼° vsprintf()¡£
Àý×Ó
Àý×Ó 1
Êä³ö£º
Hello world. Day number 123
164.PDOÀàµÄÏà¹Øº¯Êý prepare() execute() fetch()
165.isset(): ¼ì²â±äÁ¿ÊÇ·ñÉèÖᣠÔÐ͸ñʽ£º bool isset ( mixed var [, mixed var [, ¡]] )
·µ»ØÖµ£º Èô±äÁ¿²»´æÔÚÔò·µ»Ø FALSE Èô±äÁ¿´æÔÚÇÒÆäֵΪNULL£¬Ò²·µ»Ø FALSE Èô±äÁ¿´æÔÚÇÒÖµ²»ÎªNULL£¬Ôò·µ»Ø TURE ͬʱ¼ì²é¶à¸ö±äÁ¿Ê±£¬Ã¿¸öµ¥Ï·ûºÏÉÏÒ»ÌõÒªÇóʱ²Å·µ»Ø TRUE£¬·ñÔò½á¹ûΪ FALSE Èç¹ûÒѾʹÓà unset() ÊÍ·ÅÁËÒ»¸ö±äÁ¿Ö®ºó£¬Ëü½«²»ÔÙÊÇ isset()¡£ÈôʹÓà isset() ²âÊÔÒ»¸ö±»ÉèÖÃ³É NULL µÄ±äÁ¿£¬½«·µ»Ø FALSE¡£Í¬Ê±Òª×¢ÒâµÄÊÇÒ»¸ö NULL ×Ö½Ú£¨¡±¡°£©²¢²»µÈͬÓÚ PHP µÄ NULL ³£Êý¡£
$userInfo=¡¯abc¡¯;if(isset($userInfo[¡®account¡¯])) {$account=$userInfo[¡®account¡¯]; } else {$account=$userInfo; }
166.unset(): Ïú»ÙÖ¸¶¨µÄ±äÁ¿¡£ º¯ÊýÔÐÍ: unset(var1,var2,¡)
²ÎÊý ÃèÊö var1 ÒªÏú»ÙµÄ±äÁ¿1 var2 ÒªÏú»ÙµÄ±äÁ¿2
167.preg_replace_callback: Ö´ÐÐÒ»¸öÕýÔò±í´ïʽËÑË÷²¢ÇÒʹÓÃÒ»¸ö»Øµ÷½øÐÐÌæ»».
ÔÐÍ: mixed preg_replace_callback ( mixed $pattern , callable $callback , mixed $subject [, int $limit = -1 [, int &$count ]] ) Õâ¸öº¯ÊýµÄÐÐΪ³ýÁË ¿ÉÒÔÖ¸¶¨Ò»¸ö callback Ìæ´ú replacement ½øÐÐÌæ»» ×Ö·û´®µÄ¼ÆË㣬ÆäËû·½ÃæµÈͬÓÚ preg_replace()¡£
pattern: ÒªËÑË÷µÄģʽ£¬¿ÉÒÔʹ×Ö·û´®»òÒ»¸ö×Ö·û´®Êý×é¡£
callback: Ò»¸ö»Øµ÷º¯Êý£¬ÔÚÿ´ÎÐèÒªÌ滻ʱµ÷Ó㬵÷ÓÃʱº¯ÊýµÃµ½µÄ²ÎÊýÊÇ´Ósubject ÖÐÆ¥Åäµ½µÄ½á¹û¡£»Øµ÷º¯Êý·µ»ØÕæÕý²ÎÓëÌæ»»µÄ×Ö·û´®¡£ÕâÊǸûص÷º¯ÊýµÄÇ©Ãû£º string handler ( array $matches ) Äã¿ÉÄܾ³£»áÐèÒªcallbackº¯Êý¶ø½öÓÃÓÚpreg_replace_callback()Ò»¸öµØ·½µÄµ÷Óá£ÔÚÕâÖÖÇé¿öÏ£¬Äã¿ÉÒÔ Ê¹ÓÃÄäÃûº¯ÊýÀ´¶¨ÒåÒ»¸öÄäÃûº¯Êý×÷Ϊpreg_replace_callback()µ÷ÓÃʱµÄ»Øµ÷¡£ ÕâÑù×öÄã¿ÉÒÔ±£ÁôËùÓÐ µ÷ÓÃÐÅÏ¢ÔÚͬһ¸öλÖò¢ÇÒ²»»áÒòΪһ¸ö²»ÔÚÈκÎÆäËûµØ·½Ê¹ÓõĻص÷º¯ÊýÃû³Æ¶øÎÛȾº¯ÊýÃû³Æ¿Õ¼ä¡£
subject: ÒªËÑË÷Ìæ»»µÄÄ¿±ê×Ö·û´®»ò×Ö·û´®Êý×é¡£
limit: ¶ÔÓÚÿ¸öģʽÓÃÓÚÿ¸ö subject ×Ö·û´®µÄ×î´ó¿ÉÌæ»»´ÎÊý¡£ ĬÈÏÊÇ-1£¨ÎÞÏÞÖÆ£©¡£
count: Èç¹ûÖ¸¶¨£¬Õâ¸ö±äÁ¿½«±»Ìî³äΪÌæ»»Ö´ÐеĴÎÊý¡£
·µ»ØÖµ: Èç¹ûsubjectÊÇÒ»¸öÊý×飬 preg_replace_callback()·µ»ØÒ»¸öÊý×飬ÆäËûÇé¿ö·µ»Ø×Ö·û´®¡£ ´íÎó·¢Éúʱ·µ»Ø NULL¡£
Èç¹û²éÕÒµ½ÁËÆ¥Å䣬·µ»ØÌæ»»ºóµÄÄ¿±ê×Ö·û´®£¨»ò×Ö·û´®Êý×飩£¬ ÆäËûÇé¿ösubject ½«»áÎޱ仯·µ»Ø¡£
168.json_encode(): ¶Ô±äÁ¿½øÐÐ JSON ±àÂë
º¯ÊýÔÐÍ: json_encode(value,option) ²ÎÊý ÃèÊö value ±ØÌî¡£´ý±àÂëµÄ value £¬³ýÁËresource ÀàÐÍÖ®Í⣬¿ÉÒÔΪÈκÎÊý¾ÝÀàÐÍ¡£¸Ãº¯ÊýÖ»ÄܽÓÊÜ UTF-8 ±àÂëµÄÊý¾Ý options ¿ÉÑ¡¡£ JSON_HEX_QUOT °ÑË«ÒýºÅתΪ\u0022£¨php 5.3£© JSON_HEX_TAG °Ñ< > תΪ \u003C ºÍ \u003E£¨php 5.3£© JSON_HEX_AMP °Ñ & תΪ \u0026£¨php 5.3£© JSON_HEX_APOS °Ñµ¥ÒýºÅתΪ \u0027.£¨php 5.3£© JSON_NUMERIC_CHECK °ÑÊý×Ö×Ö·û´®µ±×÷Êý×Ö±àÂ루php 5.3£© JSON_PRETTY_PRINT ʹÓÿոñ¸ñʽ»¯Êý¾Ý£¨php 5.4£© JSON_UNESCAPED_SLASHES ²»ºöÂÔ /£¨php 5.4£© JSON_FORCE_OBJECT ʹÓ÷ǹØÁªÊý×éʱÊä³öÒ»¸ö¶ÔÏó¶ø²»ÊÇÒ»¸öÊý×飨php 5.3£© JSON_UNESCAPED_UNICODE Öð×Ö±àÒë¶à×Ö½Ú×Ö·û£¨php 5.4£©
ÒÔÉÏÀý³Ì»áÊä³ö£º
1 {¡°a¡±:1,¡±b¡±:2,¡±c¡±:3,¡±d¡±:4,¡±e¡±:5} 169.iconv(): ÓÃÓÚ°´¹æ¶¨µÄ×Ö·û±àÂëת»»×Ö·û´®¡£mb_convert_encoding() º¯ÊýÒ²¿ÉÒÔת»»±àÂë¡£
Èç¹û·¢ÏÖÖÐÎÄÊä³öÂÒÂëµÄʱºò£¬ºÜ¿ÉÄܾÍÐèҪʹÓô˺¯Êý×ö´¦Àí¡£
º¯ÊýÔÐÍ: iconv(in_charset ,out_charset ,str ) ²ÎÊý ÃèÊö in_charset ÊäÈëµÄ×Ö·û¼¯¡£ out_charset Êä³öµÄ×Ö·û¼¯¡£Èç¹ûÄãÔÚ out_charset ºóÌí¼ÓÁË×Ö·û´® //TRANSLIT£¬½«ÆôÓÃתд£¨transliteration£©¹¦ÄÜ¡£Õâ¸öÒâ˼ÊÇ£¬µ±Ò»¸ö×Ö·û²»Äܱ»Ä¿±ê×Ö·û¼¯Ëù±íʾʱ£¬Ëü¿ÉÒÔͨ¹ýÒ»¸ö»ò¶à¸öÐÎËƵÄ×Ö·ûÀ´½üËƱí´ï¡£ Èç¹ûÄãÌí¼ÓÁË×Ö·û´® //IGNORE£¬²»ÄÜÒÔÄ¿±ê×Ö·û¼¯±í´ïµÄ×Ö·û½«±»Ä¬Ä¬¶ªÆú¡£ ·ñÔò£¬str ´ÓµÚÒ»¸öÎÞЧ×Ö·û¿ªÊ¼½Ø¶Ï²¢µ¼ÖÂÒ»¸ö E_NOTICE¡£ str Ҫת»»µÄ×Ö·û´®¡£
Êä³ö£º
Original : This is the Euro symbol ¡®€
Ô´´ÉùÃ÷£º±¾ÎÄϵ×÷ÕßÊÚȨÌÚѶÔÆ¿ª·¢ÕßÉçÇø·¢±í£¬Î´¾Ðí¿É£¬²»µÃתÔØ¡£
ÈçÓÐÇÖȨ£¬ÇëÁªÏµ cloudcommunity@tencent.com ɾ³ý¡£
Ô´´ÉùÃ÷£º±¾ÎÄϵ×÷ÕßÊÚȨÌÚѶÔÆ¿ª·¢ÕßÉçÇø·¢±í£¬Î´¾Ðí¿É£¬²»µÃתÔØ¡£
ÈçÓÐÇÖȨ£¬ÇëÁªÏµ cloudcommunity@tencent.com ɾ³ý¡£