3v4l.org

run code in 300+ PHP versions simultaneously
<?php ( "0" == false ) ? echo "YES" : echo "NO";
Output for 5.4.0 - 5.4.20
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/cMSRX on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/cMSRX on line 2
Process exited with code 255.
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176.02 ms | 1395 KiB | 56 Q