3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); a=>1 = "1"; ?>
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/scSnN on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/scSnN on line 5
Process exited with code 255.
preferences:
177.71 ms | 1399 KiB | 61 Q