3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l=array("1","2"); $n = 1; $l[$n]="a"; print_r $l; ?>
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '$l' (T_VARIABLE) in Y0h75 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected T_VARIABLE in Y0h75 on line 5
Process exited with code 255.
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164.25 ms | 1395 KiB | 41 Q