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run code in 300+ PHP versions simultaneously
<?php /* * This should produce failures when using a version of libpcre older than 8.32 */ error_reporting(E_ALL); ob_start(); phpinfo(); $phpinfo = ob_get_clean(); print preg_replace('/.*PCRE Library Version => (.*?$).*/sm', '$1', $phpinfo) . "\n"; $tests = array(); $test_string = mb_convert_encoding('&#xAC00;&#xAC01;&#x0BA8;', 'UTF-8', 'HTML-ENTITIES'); print "$test_string\n"; $tests['string_length'] = (mb_strlen($test_string, 'UTF-8') === 3); $tests['string_match'] = (preg_match('/^\X\X\X$/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);

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35.26 ms | 402 KiB | 5 Q