3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $hashes = array() $collisions = 0; for($i=0, $i < 60000, $i++){ $hash = hash("crc32", $i); if (in_array($hash, $hashes)) { $collisions++; } } echo $collisions; ?>
based on FlNRV
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '$collisions' (T_VARIABLE) in /in/1XtaN on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/1XtaN on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/1XtaN on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1XtaN on line 4
Process exited with code 255.