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<?php /** * Which one is greatest? */ $inf = INF; $array = array(); $object = (object) $array; $InfGreaterThanArray = ($inf > $array); $InfGreaterThanObject = ($inf > $object); $arrayGreaterThanInf = ($array > $inf); $arrayGreaterThanObject = ($array > $object); $objectGreaterThanInf = ($object > $inf); $objectGreaterThanArray = ($object > array()); // Test1: Is INF greatest? # boolean(false) var_dump($InfIsGreatest = $InfGreaterThanObject and $InfGreaterThanArray); // Test2: Is Array greatest? # boolean(false) var_dump($arrayIsGreatest = $arrayGreaterThanInf and $arrayGreaterThanObject); // Test3: Is Object greatest? # boolean(false) var_dump($objectIsGreatest = $objectGreaterThanInf and $objectGreaterThanArray); // Test4: Undefined? # boolean(true) var_dump($InfIsGreatest and $InfIsGreatest == $arrayIsGreatest || $arrayIsGreatest and $arrayIsGreatest == $objectIsGreatest);
Output for 7.0.0 - 7.1.0
Notice: Object of class stdClass could not be converted to float in /in/og1Ng on line 11 Notice: Object of class stdClass could not be converted to float in /in/og1Ng on line 16 bool(false) bool(false) bool(false) bool(false)
Output for hhvm-3.10.0 - 3.12.0
Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 11 Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 16 bool(false) bool(false) bool(false) bool(false)
Output for 5.2.0 - 5.6.28
Notice: Object of class stdClass could not be converted to double in /in/og1Ng on line 11 Notice: Object of class stdClass could not be converted to double in /in/og1Ng on line 16 bool(false) bool(false) bool(false) bool(false)
Output for 5.1.0 - 5.1.6
Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 11 Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 14 Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 16 Notice: Object of class stdClass could not be converted to int in /in/og1Ng on line 17 bool(false) bool(true) bool(false) bool(false)
Output for 4.3.6 - 5.0.5
bool(false) bool(true) bool(false) bool(false)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/og1Ng on line 6 bool(false) bool(true) bool(false) bool(false)