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<?php class A { public $success; private $id; public function pub($id) { $this->id = $id; $this->success = $this->test(); } private function test() { $getArg = $this->id; if ($getArg (is_numeric($getArg) || $getArg === 'test')) { return true; } return false; } } $a = new A(); $a->pub(null); var_dump($a->success);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Fatal error: Uncaught Error: Value of type null is not callable in /in/5SeQH:17 Stack trace: #0 /in/5SeQH(11): A->test() #1 /in/5SeQH(26): A->pub(NULL) #2 {main} thrown in /in/5SeQH on line 17
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Value of type null is not callable in /in/5SeQH:17 Stack trace: #0 /in/5SeQH(11): A->test() #1 /in/5SeQH(26): A->pub(NULL) #2 {main} thrown in /in/5SeQH on line 17
Process exited with code 255.
Output for 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 Error: Function name must be a string in /in/5SeQH:17 Stack trace: #0 /in/5SeQH(11): A->test() #1 /in/5SeQH(26): A->pub(NULL) #2 {main} thrown in /in/5SeQH on line 17
Process exited with code 255.
Output for 5.6.38
Fatal error: Function name must be a string in /in/5SeQH on line 17
Process exited with code 255.
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