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<?php $strings = ['', 'asdasda', '1sdkjfhs', '123asdj', '1-1kjahsd']; foreach($strings as $string) { var_dump($string == 0, $string === 0, (int)$string, $string); echo PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(false) int(0) string(0) "" bool(false) bool(false) int(0) string(7) "asdasda" bool(false) bool(false) int(1) string(8) "1sdkjfhs" bool(false) bool(false) int(123) string(7) "123asdj" bool(false) bool(false) int(1) string(9) "1-1kjahsd"

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