3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $name = 'test[]'; $pos = substr_compare($name, '[]', -2); echo $pos;
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.5
-91
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: substr_compare() in /in/p5HaP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: substr_compare() in /in/p5HaP on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: substr_compare() in /in/p5HaP on line 3