3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo echo(1);
Output for 5.4.0 - 5.4.4
Parse error: syntax error, unexpected 'echo' (T_ECHO) in UsGq9 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.14
Parse error: syntax error, unexpected T_ECHO in UsGq9 on line 2
Process exited with code 255.
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159.01 ms | 1395 KiB | 27 Q