3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php /* * This should produce failures when using a version of libpcre older than 8.32 */ error_reporting(E_ALL); $tests = array(); $test_string = mb_convert_encoding('&#xAC00;&#xAC01;&#x0BA8;', 'UTF-8', 'HTML-ENTITIES'); $tests['string_length'] = (mb_strlen($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);
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/TUN32 on line 11 Failed: string_match
Process exited with code 1.
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in /in/TUN32 on line 11 Failed: string_match
Process exited with code 1.