Online PHP editor | refs for Uljrn

<?php /* * This should produce failures when using a version of libpcre older than 8.32 */ // Ignore versions other than 5.3-5.5 if (!preg_match('/^5\.[345]\./', phpversion())) { print "Don't care about this version\n"; exit(0); } preg_match('/((?:a?)*)*c/', 'aac', $matches); if ($matches[1] === 'aa') { print "FAIL\n"; } else { print "PASS\n"; }