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<?php function example1($text) { if (isset($text)) { return $text; } } function example2($text = 'domyślny') { return $text; } var_dump(example1()); var_dump(example2());
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught ArgumentCountError: Too few arguments to function example1(), 0 passed in /in/FpOCb on line 15 and exactly 1 expected in /in/FpOCb:3 Stack trace: #0 /in/FpOCb(15): example1() #1 {main} thrown in /in/FpOCb on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Warning: Missing argument 1 for example1(), called in /in/FpOCb on line 15 and defined in /in/FpOCb on line 3 NULL string(9) "domyślny"

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