ext/pcre/tests/pcre_extra.phpt


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--TEST--
X (PCRE_EXTRA) modifier
--FILE--
<?php

var_dump(preg_match('/\y/', '\y'));
var_dump(preg_match('/\y/X', '\y'));

?>
--EXPECTF--
int(1)

Warning: preg_match(): Compilation failed: unrecognized character follows \ at offset 1 in %spcre_extra.php on line 4
bool(false)