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<?php // Testing shutdown sequence function shutdown() { echo "register_shutdown_function\n"; } register_shutdown_function('shutdown'); class MyClass { function __destruct() { echo "Object destructor\n"; } } function obcallback($buffer) { $buffer .= "Output buffer callback\n"; return $buffer; } ob_start('obcallback'); $myObject = new MyClass; function dummy() { } function sessionclose() { echo "Session close\n"; } function sessionwrite() { echo "Session write\n"; } session_set_save_handler('dummy','sessionclose','dummy','sessionwrite','dummy','dummy'); session_start(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Session callback must have a return value of type bool, null returned in /in/pfICE:51 Stack trace: #0 /in/pfICE(51): session_start() #1 {main} thrown in /in/pfICE on line 51 register_shutdown_function Object destructor Output buffer callback
Process exited with code 255.

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