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run code in 300+ PHP versions simultaneously
<?php if (isset(!$i1{)) print "\$i1 is assigned a value \ n" ; } else { print "\$i1 does not exist or has no value assigned to \ n" ; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '!' in /in/bWho3 on line 2
Process exited with code 255.
preferences:
184.18 ms | 940 KiB | 67 Q