3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo substr_compare('a', '[]', -2);
based on jdOJe
Output for 5.1.3 - 5.5.10, 5.5.12 - 7.1.0
6
Output for 5.5.11
0
Output for 5.0.0 - 5.1.2
-91
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: substr_compare() in /in/2PTGb on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: substr_compare() in /in/2PTGb on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: substr_compare() in /in/2PTGb on line 2