3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(['foo' => 1] + ['foo' => 2]) => ['foo' => 1]);
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/hURLt on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[', expecting ')' in /in/hURLt on line 3
Process exited with code 255.