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<?php function foo($a, $b='default value') { echo implode(' - ', func_get_args()).PHP_EOL; } foo('A', 'B', 'C', 'D', 'E', 'F'); foo('A', 'B'); foo('A', 0, 1); foo('A', null); foo('A');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.2.18, 8.3.0 - 8.3.6
A - B - C - D - E - F A - B A - 0 - 1 A - A
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: func_get_args(): Can't be used as a function parameter in /in/kFGKK on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: func_get_args(): Can't be used as a function parameter in /in/kFGKK on line 4

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