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RegexIterator::getPregFlags

(PHP 5 >= 5.2.0, PHP 7)

RegexIterator::getPregFlags — Returns the regular expression flags.

Description

代码语言:javascript
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public int RegexIterator::getPregFlags ( void )

Returns the regular expression flags, see RegexIterator::__construct() for the list of flags.

Return Values

Returns a bitmask of the regular expression flags.

Examples

Example #1 RegexIterator::getPregFlags() example

代码语言:javascript
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<?php

$test?=?array?('str1'?=>?'test?1',?'teststr2'?=>?'another?test',?'str3'?=>?'test?123');

$arrayIterator?=?new?ArrayIterator($test);
$regexIterator?=?new?RegexIterator($arrayIterator,?'/\s/',?RegexIterator::SPLIT);
$regexIterator->setPregFlags(PREG_SPLIT_NO_EMPTY?|?PREG_SPLIT_OFFSET_CAPTURE);

if?($regexIterator->getPregFlags()?&?PREG_SPLIT_NO_EMPTY)?{
????echo?'Ignoring?empty?pieces';
}?else?{
????echo?'Not?ignoring?empty?pieces';
}

?>

The above example will output:

代码语言:javascript
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Ignoring empty pieces

See Also

  • RegexIterator::setPregFlags() - Sets the regular expression flags.

← RegexIterator::getMode

RegexIterator::getRegex →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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