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<?php function by_ref(&$arg) { $arg = 42; } class ModuleHandler { public function invokeAll($hook, &$args) { by_ref($args[0]); } } $moduleHandler = new ModuleHandler(); $moduleHandler->invokeAll('example', array(23)); $array = array(25); $moduleHandler->invokeAll('example', $array); var_dump($array);
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: ModuleHandler::invokeAll(): Argument #2 ($args) could not be passed by reference in /in/aU4bS:14 Stack trace: #0 {main} thrown in /in/aU4bS on line 14
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: ModuleHandler::invokeAll(): Argument #2 ($args) could not be passed by reference in /in/aU4bS:14 Stack trace: #0 {main} thrown in /in/aU4bS on line 14
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught Error: ModuleHandler::invokeAll(): Argument #2 ($args) cannot be passed by reference in /in/aU4bS:14 Stack trace: #0 {main} thrown in /in/aU4bS on line 14
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Cannot pass parameter 2 by reference in /in/aU4bS:14 Stack trace: #0 {main} thrown in /in/aU4bS on line 14
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Cannot pass parameter 2 by reference in /in/aU4bS on line 14
Process exited with code 255.
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