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<?php class Dumper { public function dump($args) { return var_dump($args); } } class Foobar { public function call($method, $parameters) { if (in_array($method, ['foo', 'bar'])) { return $this->$method($parameters); } $dumper = new Dumper; return $dumper->$method(...$parameters); } public function foo(...$params) { return 'foo ' . in_array('foobar', $params); } public function bar(...$params) { return 'bar ' . in_array('barfoo', $params); } } $foobar = new Foobar; echo $foobar->call('dump', 'test', 'foobar');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Only arrays and Traversables can be unpacked in /in/C9TbW:18 Stack trace: #0 /in/C9TbW(33): Foobar->call('dump', 'test', 'foobar') #1 {main} thrown in /in/C9TbW on line 18
Process exited with code 255.
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
Warning: Only arrays and Traversables can be unpacked in /in/C9TbW on line 18 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Dumper::dump(), 0 passed in /in/C9TbW on line 18 and exactly 1 expected in /in/C9TbW:4 Stack trace: #0 /in/C9TbW(18): Dumper->dump() #1 /in/C9TbW(33): Foobar->call('dump', 'test', 'foobar') #2 {main} thrown in /in/C9TbW on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.25, 7.0.0 - 7.0.20
Warning: Only arrays and Traversables can be unpacked in /in/C9TbW on line 18 Warning: Missing argument 1 for Dumper::dump(), called in /in/C9TbW on line 18 and defined in /in/C9TbW on line 4 Notice: Undefined variable: args in /in/C9TbW on line 4 NULL
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/C9TbW on line 18
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/C9TbW on line 18
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/C9TbW on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/C9TbW on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/C9TbW on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/C9TbW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/C9TbW on line 4
Process exited with code 255.
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