Online PHP editor | output for j4rQK

<?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"; } error_reporting(E_ALL); ob_start(); phpinfo(); $phpinfo = ob_get_clean(); print preg_replace('/.*(PCRE Library Version => .*?$).*/sm', '$1', $phpinfo) . "\n"; exit(0); $tests = array(); $test_string = mb_convert_encoding('நி', 'UTF-32', 'HTML-ENTITIES'); print "$test_string\n"; print strlen($test_string) . "\n"; print mb_strlen($test_string, 'UTF-32') . "\n"; $tests['string_length'] = (mb_strlen($test_string, 'UTF-32') === 1); $tests['string_match'] = (preg_match('/^\X$/u', $test_string) === 1); $fails = array(); foreach ($tests as $key => $value) { if ($value === false) { $fails[$key] = $value; } } if (count($fails) > 0) { echo "Failed: " . join(', ', array_keys($fails)) . "\n"; exit(1); } exit(0);