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--TEST--
preg_match() flags 3
--FILE--
<?php
var_dump(preg_match('', '', $match, 0xfff));
var_dump(preg_match('/\d+/', '123 456 789 012', $match, 0, -8));
var_dump($match);
var_dump(preg_match('/\d+/', '123 456 789 012', $match, 0, -500));
var_dump($match);
var_dump(preg_match_all('/\d+/', '123 456 789 012', $match, 0, -8));
var_dump($match);
var_dump(preg_match('/(?P<3>)/', ''));
?>
--EXPECTF--
Warning: preg_match(): Empty regular expression in %smatch_flags3.php on line 3
bool(false)
int(1)
array(1) {
[0]=>
string(3) "789"
}
int(1)
array(1) {
[0]=>
string(3) "123"
}
int(2)
array(1) {
[0]=>
array(2) {
[0]=>
string(3) "789"
[1]=>
string(3) "012"
}
}
Warning: preg_match(): Compilation failed: group name must start with a non-digit at offset %d in %smatch_flags3.php on line %d
bool(false)
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