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<?php /** * Which one is greatest? */ // error_reporting(E_ALL ^ E_NOTICE); $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? echo 'Inf is Greatest...: ', var_dump($InfIsGreatest = ($InfGreaterThanObject and $InfGreaterThanArray)); // Test2: Is Array greatest? echo 'Array is Greatest.: ', var_dump($arrayIsGreatest = ($arrayGreaterThanInf and $arrayGreaterThanObject)); // Test3: Is Object greatest? echo 'Object is Greatest: ', var_dump($objectIsGreatest = ($objectGreaterThanInf and $objectGreaterThanArray)); // Test4: Undefined? echo 'Undefined.........: ', var_dump( $undefined = ( ($InfIsGreatest and $InfIsGreatest == $arrayIsGreatest) || ($arrayIsGreatest and $arrayIsGreatest == $objectIsGreatest) || (!$InfIsGreatest and ($InfIsGreatest == $arrayIsGreatest and $InfIsGreatest == $objectIsGreatest)) ) );
Output for 7.0.0 - 7.1.0
Notice: Object of class stdClass could not be converted to float in /in/gv9OG on line 13 Notice: Object of class stdClass could not be converted to float in /in/gv9OG on line 18 Inf is Greatest...: bool(false) Array is Greatest.: bool(false) Object is Greatest: bool(false) Undefined.........: bool(true)
Output for 5.2.0 - 5.6.28
Notice: Object of class stdClass could not be converted to double in /in/gv9OG on line 13 Notice: Object of class stdClass could not be converted to double in /in/gv9OG on line 18 Inf is Greatest...: bool(false) Array is Greatest.: bool(false) Object is Greatest: bool(false) Undefined.........: bool(true)
Output for 5.1.0 - 5.1.6
Notice: Object of class stdClass could not be converted to int in /in/gv9OG on line 13 Notice: Object of class stdClass could not be converted to int in /in/gv9OG on line 16 Notice: Object of class stdClass could not be converted to int in /in/gv9OG on line 18 Notice: Object of class stdClass could not be converted to int in /in/gv9OG on line 19 Inf is Greatest...: bool(false) Array is Greatest.: bool(true) Object is Greatest: bool(false) Undefined.........: bool(false)
Output for 4.3.6 - 5.0.5
Inf is Greatest...: bool(false) Array is Greatest.: bool(true) Object is Greatest: bool(false) Undefined.........: bool(false)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/gv9OG on line 8 Inf is Greatest...: bool(false) Array is Greatest.: bool(true) Object is Greatest: bool(false) Undefined.........: bool(false)