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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(strtolower("0") == strtolower(0)); var_dump(strtolower("0") == strtolower("0"));
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
bool(true) bool(true)