3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[1] => "ciao" echo $a;
Output for 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/5S5Wv on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_DOUBLE_ARROW in /in/5S5Wv on line 3
Process exited with code 255.
preferences:
195.9 ms | 1395 KiB | 56 Q