RegexIterator::setPregFlags
Sets the regular expression flags
&reftitle.description;
public voidRegexIterator::setPregFlags
intpreg_flags
Sets the regular expression flags.
&reftitle.parameters;
preg_flags
The regular expression flags. See RegexIterator::__construct
for an overview of available flags.
&reftitle.returnvalues;
&return.void;
&reftitle.examples;
<function>RegexIterator::setPregFlags</function> example
Creates a new RegexIterator that filters all entries with where the array key starts with 'test'.
setPregFlags(PREG_OFFSET_CAPTURE);
foreach ($regexIterator as $key => $value) {
var_dump($value);
}
?>
]]>
&example.outputs.similar;
array(2) {
[0]=>
string(4) "test"
[1]=>
int(0)
}
}
array(1) {
[0]=>
array(2) {
[0]=>
string(4) "test"
[1]=>
int(0)
}
}
]]>
&reftitle.seealso;
RegexIterator::getPregFlags