3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = [1,2,3]; print_r $class;
Output for 5.4.0 - 5.4.14
Parse error: syntax error, unexpected '$class' (T_VARIABLE) in /in/akfg9 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.24
Parse error: syntax error, unexpected '[' in /in/akfg9 on line 2
Process exited with code 255.
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176.52 ms | 1395 KiB | 47 Q