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<?php namespace chaining; class chain { static public function working() {echo "working";} static public function one() {return get_called_class();} static public function two() {return get_called_class();} } ${${${${${chain::one()} = chain::two()}::one()}::two()}::one()}::working();
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
working
Output for 4.3.0
Parse error: parse error, unexpected T_STRING in /in/kTY8g on line 3
Process exited with code 255.
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101.78 ms | 406 KiB | 5 Q