3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $s = string(0,1,2,3,4,4); echo int($string,1); ?>
Output for 7.0.0 - 7.1.0, 7.1.6 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function string() in /in/3G9rK:2 Stack trace: #0 {main} thrown in /in/3G9rK on line 2
Process exited with code 255.
Output for 7.1.5

Process exited with code 137.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function string() in /in/3G9rK on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: string() in /in/3G9rK on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: string() in /in/3G9rK on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: string() in /in/3G9rK on line 2