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run code in 200+ php & hhvm versions
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<?php $v = "A123"; var_dump($v == 0); // true echo "\n"; $v = "123A"; var_dump($v == 0); // false
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
bool(true) bool(false)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/k62bM on line 9
Process exited with code 255.