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<?php class test { protected $val; public function __construct($val) { $this->$val = $val; } public function getVal() { return $this->val; } } $arr = array( 'one' => new test(53), 'two' => new test(200), 'three' => new test(100) ); uasort($arr, function (testa $a, testb $b) { echo 'comparing '.var_dump($a).' with '.var_dump($b); if ($a->getVal() == $b->getVal()) { return 0; } return ($a->getVal() < $b->val()) ? -1 : 1; }); print_r($arr);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property test::$53 is deprecated in /in/Nedua on line 7 Deprecated: Creation of dynamic property test::$200 is deprecated in /in/Nedua on line 7 Deprecated: Creation of dynamic property test::$100 is deprecated in /in/Nedua on line 7 Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($a) must be of type testa, test given in /in/Nedua:21 Stack trace: #0 [internal function]: {closure}(Object(test), Object(test)) #1 /in/Nedua(21): uasort(Array, Object(Closure)) #2 {main} thrown in /in/Nedua on line 21
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught TypeError: {closure}(): Argument #1 ($a) must be of type testa, test given in /in/Nedua:21 Stack trace: #0 [internal function]: {closure}(Object(test), Object(test)) #1 /in/Nedua(29): uasort(Array, Object(Closure)) #2 {main} thrown in /in/Nedua on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must be an instance of testa, instance of test given in /in/Nedua:21 Stack trace: #0 [internal function]: {closure}(Object(test), Object(test)) #1 /in/Nedua(29): uasort(Array, Object(Closure)) #2 {main} thrown in /in/Nedua on line 21
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to {closure}() must be an instance of testa, instance of test given in /in/Nedua on line 21
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Nedua on line 21
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Nedua on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Nedua on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Nedua on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/Nedua on line 4
Process exited with code 255.
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