3v4l.org
- online PHP shell, test in 80+ different PHP versions!
<?php $a = 0; echo $a + ++$a;
based on jTj5D
Output
VLD opcodes
Performance
References
Output for 5.1.0 - 5.5.0alpha4
2
Output for 4.3.0 - 5.0.5
1
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