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<?php class derp { public function __construct($v) { $this->num = $v; } public function getNum() { return $this->num; } } $d = array(); for($i = 0; $i < 100; $i++) { $d[] = new derp(rand(1,100)); } $nums = array_reduce($d, function($derp, $nums) { $nums += $derp->getNum(); }); var_dump($nums);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
Fatal error: Uncaught Error: Call to a member function getNum() on null in /in/Rbbun:17 Stack trace: #0 [internal function]: {closure}(NULL, Object(derp)) #1 /in/Rbbun(18): array_reduce(Array, Object(Closure)) #2 {main} thrown in /in/Rbbun on line 17
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Fatal error: Call to a member function getNum() on null in /in/Rbbun on line 17
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Fatal error: Call to a member function getNum() on a non-object in /in/Rbbun on line 17
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/Rbbun on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Rbbun on line 16
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/Rbbun on line 3
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/Rbbun on line 3
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/Rbbun on line 3
Process exited with code 255.

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