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<?php $b = array(array('id' => 1, 'fid' => 2), array('id' => 2, 'fid' => 2)); function a(array $data) { var_dump(func_get_args()); } a($b, 'fid', 'id'); var_dump($map);
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
array(3) { [0]=> array(2) { [0]=> array(2) { ["id"]=> int(1) ["fid"]=> int(2) } [1]=> array(2) { ["id"]=> int(2) ["fid"]=> int(2) } } [1]=> string(3) "fid" [2]=> string(2) "id" } Warning: Undefined variable $map in /in/K2GYY on line 9 NULL
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
array(3) { [0]=> array(2) { [0]=> array(2) { ["id"]=> int(1) ["fid"]=> int(2) } [1]=> array(2) { ["id"]=> int(2) ["fid"]=> int(2) } } [1]=> string(3) "fid" [2]=> string(2) "id" } Notice: Undefined variable: map in /in/K2GYY on line 9 NULL
Output for 7.3.32 - 7.3.33
array(3) { [0]=> array(2) { [0]=> array(2) { ["id"]=> int(1) ["fid"]=> int(2) } [1]=> array(2) { ["id"]=> int(2) ["fid"]=> int(2) } } [1]=> string(3) "fid" [2]=> string(2) "id" } NULL
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/K2GYY on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/K2GYY 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_ARRAY, expecting ')' in /in/K2GYY on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/K2GYY on line 4
Process exited with code 255.

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