3v4l.org

run code in 300+ PHP versions simultaneously
<?php int $a,$b,$c; a=3; b=4; echo ("%d",$c); ?>
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/UXXCa on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VARIABLE in /in/UXXCa on line 2
Process exited with code 255.
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187.75 ms | 1395 KiB | 58 Q