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run code in 150+ php & hhvm versions
Bugs & Features
<?php function rpcKeyValToAssoc(array $data) { $output = []; foreach ($data as $d) { $key = $d['name']; $value = $d['value']; var_dump($key);var_dump($value); $output[$key] = $value[key($value)]; } return $output; } $data = [ 'methodResponse' => [ 'params' => [ 'param' => [ 'value' => [ 'struct' => [ 'member' => [ 'name' => 'member_id', 'value' => [ 'string' => 4958 ] ], [ 'name' => 'name', 'value' => [ 'string' => 'Username', ] ] ] ] ] ] ] ]; $member = rpcKeyValToAssoc($data['methodResponse']['params']['param']['value']['struct']['member']); var_dump($member);
Output for 5.4.5 - 5.6.28, 7.0.0 - 7.1.0
Warning: Illegal string offset 'name' in /in/lJCW7 on line 7 Warning: Illegal string offset 'value' in /in/lJCW7 on line 8 string(1) "m" string(1) "m" Warning: key() expects parameter 1 to be array, string given in /in/lJCW7 on line 12 Notice: String offset cast occurred in /in/lJCW7 on line 12 Notice: Undefined index: name in /in/lJCW7 on line 7 Notice: Undefined index: value in /in/lJCW7 on line 8 NULL NULL Warning: key() expects parameter 1 to be array, null given in /in/lJCW7 on line 12 array(2) { ["m"]=> string(1) "m" [""]=> NULL }
Output for hhvm-3.12.0
string(1) "m" string(1) "m" Warning: Invalid operand type was used: expecting an array in /in/lJCW7 on line 12 Notice: String offset cast occurred in /in/lJCW7 on line 12 Notice: Undefined index: name in /in/lJCW7 on line 7 Notice: Undefined index: value in /in/lJCW7 on line 8 NULL NULL Warning: Invalid operand type was used: expecting an array in /in/lJCW7 on line 12 array(2) { ["m"]=> string(1) "m" [""]=> NULL }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.4
Warning: Illegal string offset 'name' in /in/lJCW7 on line 7 Warning: Illegal string offset 'value' in /in/lJCW7 on line 8 string(1) "m" string(1) "m" Warning: key() expects parameter 1 to be array, string given in /in/lJCW7 on line 12 Notice: String offset cast occured in /in/lJCW7 on line 12 Notice: Undefined index: name in /in/lJCW7 on line 7 Notice: Undefined index: value in /in/lJCW7 on line 8 NULL NULL Warning: key() expects parameter 1 to be array, null given in /in/lJCW7 on line 12 array(2) { ["m"]=> string(1) "m" [""]=> NULL }
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/lJCW7 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/lJCW7 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/lJCW7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/lJCW7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/lJCW7 on line 3
Process exited with code 255.