3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num1 = ord(substr(md5('password'),5,1)); $num2 = ord(substr(md5('password'),10,1)); $num3 = substr(md5('password'), 3, 1); $num4 = (ord('F')*100+ord('K')); echo $num1 echo $num2 echo $num3 echo $num4 ?>
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'echo' (T_ECHO), expecting ',' or ';' in /in/TCcGF on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO, expecting ',' or ';' in /in/TCcGF on line 10
Process exited with code 255.
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183.65 ms | 1395 KiB | 65 Q