RegexIterator::setMode
(PHP 5 >= 5.2.0, PHP 7)
RegexIterator::setMode — Sets the operation mode.
Description
public void RegexIterator::setMode ( int $mode )Sets the operation mode.
Parameters
mode
The operation mode.
The available modes are listed below. The actual meanings of these modes are described in the predefined constants.
value | constant |
|---|---|
0 | RegexIterator::MATCH |
1 | RegexIterator::GET_MATCH |
2 | RegexIterator::ALL_MATCHES |
3 | RegexIterator::SPLIT |
4 | RegexIterator::REPLACE |
Return Values
No value is returned.
Examples
Example #1 RegexIterator::setMode() example
<?php
$test?=?array?('str1'?=>?'test?1',?'test?str2'?=>?'another?test',?'str3'?=>?'test?123');
$arrayIterator?=?new?ArrayIterator($test);
//?Filter?everything?that?starts?with?'test?'?followed?by?one?or?more?numbers.
$regexIterator?=?new?RegexIterator($arrayIterator,?'/^test?(\d+)/');
//?Operation?mode:?Replace?actual?value?with?the?matches
$regexIterator->setMode(RegexIterator::GET_MATCH);
foreach?($regexIterator?as?$key?=>?$value)?{
????//?print?out?the?matched?number(s)
????echo?$key?.?'?=>?'?.?$value[1]?.?PHP_EOL;
}
?>The above example will output something similar to:
str1 => 1
str3 => 123See Also
- RegexIterator::getMode() - Returns operation mode.
← RegexIterator::setFlags
RegexIterator::setPregFlags →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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