--TEST-- Bug #51827 (Bad warning when register_shutdown_function called with wrong num of parameters) --FILE-- --EXPECT-- int(1) Fatal error: Uncaught ArgumentCountError: explode() expects at least 2 arguments, 0 given in [no active file]:0 Stack trace: #0 [internal function]: explode() #1 {main} thrown in [no active file] on line 0