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RegexIterator::getFlags

(PHP 5 >= 5.2.0, PHP 7)

RegexIterator::getFlags — Get flags

Description

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

Returns the flags, see RegexIterator::setFlags() for a list of available flags.

Return Values

Returns the set flags.

Examples

Example #1 RegexIterator::getFlags() 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,?'/^test/');
$regexIterator->setFlags(RegexIterator::USE_KEY);

if?($regexIterator->getFlags()?&?RegexIterator::USE_KEY)?{
????echo?'Filtering?based?on?the?array?keys.';
}?else?{
????echo?'Filtering?based?on?the?array?values.';
}
?>

The above example will output:

代码语言:javascript
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Filtering based on the array keys.

See Also

  • RegexIterator::setFlags() - Sets the flags.

← RegexIterator::__construct

RegexIterator::getMode →

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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