3v4l.org

run code in 300+ PHP versions simultaneously
<?php //bin2hex(strrev(base64_encode($secret))); var pi = base64_decode(strrev(hex2bin("3d3d516343746d4d6d6c315669563362"))); echo pi;
Output for 5.4.0 - 5.4.9
Parse error: syntax error, unexpected 'var' (T_VAR) in /in/vnT2h on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.19
Parse error: syntax error, unexpected T_VAR in /in/vnT2h on line 3
Process exited with code 255.
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179.09 ms | 1399 KiB | 37 Q