3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $digits = '1234567890'; $alnum = '123test'; /* $start = microtime(true); for ($i = 0; $i < 1000; $i++) { preg_match('/^\d+$/D', $digits); preg_match('/^\d+$/D', $alnum); } //printf("%F\n", microtime(true) - $start); */ //$start = microtime(true); for ($i = 0; $i < 1000; $i++) { strspn($digits, $digits) === strlen($digits); strspn($alnum, $digits) === strlen($alnum); } //printf("%F\n", microtime(true) - $start);
based on 0ViTc
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/U04sW on line 18
Process exited with code 255.