3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ["dog", "cat", "poop"]; echo "$x"
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/oL9oW on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/oL9oW on line 2
Process exited with code 255.
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180.4 ms | 1399 KiB | 62 Q