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<?php $boolean = 1; $boolean = (bool) $boolean; function dump_boolean(boolean $var) { var_dump($var); } dump_boolean($boolean);
based on Cdtoe
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to dump_boolean() must be an instance of boolean, boolean given, called in /in/PasmE on line 11 and defined in /in/PasmE:6 Stack trace: #0 /in/PasmE(11): dump_boolean(true) #1 {main} thrown in /in/PasmE on line 6
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Catchable fatal error: Argument 1 passed to dump_boolean() must be an instance of boolean, boolean given, called in /in/PasmE on line 11 and defined in /in/PasmE on line 6
Process exited with code 255.