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<?php $workflow['Workflow'] = array('ContactInformation' => 'Primary'); $workflow['Workflow']['ContactInformation']['Primary'] = array('FirstName' => 'Jon'); $input = $workflow['Workflow']['ContactInformatino']; if (array_key_exists('FirstName', $input['Primary'])) { var_dump('hello'); } var_dump($workflow);
based on T780k
Output for 5.4.0 - 7.2.0
Warning: Illegal string offset 'Primary' in /in/92ddO on line 4 Notice: Array to string conversion in /in/92ddO on line 4 Notice: Undefined index: ContactInformatino in /in/92ddO on line 6 Warning: array_key_exists() expects parameter 2 to be array, null given in /in/92ddO on line 8 array(1) { ["Workflow"]=> array(1) { ["ContactInformation"]=> string(7) "Arimary" } }
Output for 5.3.0 - 5.3.29
Notice: Array to string conversion in /in/92ddO on line 4 Notice: Undefined index: ContactInformatino in /in/92ddO on line 6 Warning: array_key_exists() expects parameter 2 to be array, null given in /in/92ddO on line 8 array(1) { ["Workflow"]=> array(1) { ["ContactInformation"]=> string(7) "Arimary" } }
Output for 4.3.2 - 5.2.17
Notice: Array to string conversion in /in/92ddO on line 4 Notice: Undefined index: ContactInformatino in /in/92ddO on line 6 Warning: array_key_exists(): The second argument should be either an array or an object in /in/92ddO on line 8 array(1) { ["Workflow"]=> array(1) { ["ContactInformation"]=> string(7) "Arimary" } }
Output for 4.3.0 - 4.3.1
Notice: Array to string conversion in /in/92ddO on line 4 Notice: Undefined index: ContactInformatino in /in/92ddO on line 6 Warning: array_key_exists() [http://www.php.net/function.array-key-exists]: The second argument should be either an array or an object in /in/92ddO on line 8 array(1) { ["Workflow"]=> array(1) { ["ContactInformation"]=> string(7) "Arimary" } }