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<?php $a = '0'; $b = '000'; var_dump(((string)$a) == ((string)$b)); var_dump(((string)$a) === ((string)$b)); var_dump(((string)$a)); var_dump(((string)$b));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false) string(1) "0" string(3) "000"