3v4l.org

run code in 300+ PHP versions simultaneously
<?php $comma_separated = implode(',', unserialize( urldecode( serialize(1 2) ))); echo $comma_separated;
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '2' (T_LNUMBER) in /in/Ib1LU on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_LNUMBER in /in/Ib1LU on line 3
Process exited with code 255.
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182.61 ms | 1395 KiB | 65 Q