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<?php $bool = false; $int = 0; echo 'is ', var_export($bool, true), ' == ', var_export($int, true), ' ? ', var_export($bool == $int, true), "\n"; $bools = (string)$bool; echo 'is ', var_export($bools, true), ' == ', var_export($bool, true), ' ? ', var_export($bools == $bool, true), "\n"; $ints = (string)$int; echo 'is ', var_export($ints, true), ' == ', var_export($int, true), ' ? ', var_export($ints == $int, true), "\n"; echo 'is ', var_export($bools, true), ' == ', var_export($ints, true), ' ? ', var_export($bools == $ints, true), "\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
is false == 0 ? true is '' == false ? true is '0' == 0 ? true is '' == '0' ? false