3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '447515667586'; if (str_pos($a, '44') === 0) { echo substr_replace($a, '0', 0, 2); }
based on 6AUOS
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function str_pos() in /in/K13c7:5 Stack trace: #0 {main} thrown in /in/K13c7 on line 5
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function str_pos() in /in/K13c7 on line 5
Process exited with code 255.