Online PHP editor | refs for 0mYUn

<?php class TrampolineTest { public function __call(string $name, array $arguments) { echo 'Trampoline for ', $name, PHP_EOL; } } $o = new TrampolineTest(); $callback1 = [$o, 'trampoline1']; $callback2 = [$o, 'trampoline2']; spl_autoload_register($callback1); spl_autoload_register($callback2); spl_autoload_register($callback1); // 2nd call ignored var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true)); echo "Unregister trampoline:\n"; var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback2)); var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true));