Online PHP editor | refs for 7EXtG

<?php class A { public function __set($name, $value) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } public function test($name) { echo func_get_arg(0); $name = "xxx"; echo func_get_arg(0); } } $a = new A(); $a->test('test'); $a->test = 5; function byVal($arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } function byRef(&$arg) { echo 'As passed : ', var_export(func_get_arg(0)), PHP_EOL; $arg = 'baz'; echo 'After change : ', var_export(func_get_arg(0)), PHP_EOL; } $arg = 'bar'; byVal($arg); byRef($arg);