3v4l.org

run code in 300+ PHP versions simultaneously
<?php //define("true",false); set true=false; if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected 'true' (T_STRING) in egSTO on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected T_STRING in egSTO on line 3
Process exited with code 255.
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177.42 ms | 1395 KiB | 41 Q