3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[1.2] = 1; if(isset($a[1.3]) throw new Exception;
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected 'throw' (T_THROW) in /in/dY45L on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_THROW in /in/dY45L on line 4
Process exited with code 255.
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191.54 ms | 1399 KiB | 60 Q