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<?php $array = array("person1" => array(0 => array('k1'=>'v1', 'k2'=>'v2'), 1 => array('k1'=>'v1', 'k2'=>'v2')), "person2" => array(0 => array('k1'=>'v1', 'k2'=>'v2'), 1 => array('k1'=>'v1', 'k2'=>'v2'))); $reset = reset($array); echo $reset[0]['k1']; echo array_flip($array);
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
v1 Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/3821q on line 5 Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/3821q on line 5 Warning: Array to string conversion in /in/3821q on line 5 Array
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
v1 Warning: array_flip(): Can only flip STRING and INTEGER values! in /in/3821q on line 5 Warning: array_flip(): Can only flip STRING and INTEGER values! in /in/3821q on line 5 Notice: Array to string conversion in /in/3821q on line 5 Array
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, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
v1 Warning: array_flip(): Can only flip STRING and INTEGER values! in /in/3821q on line 5 Warning: array_flip(): Can only flip STRING and INTEGER values! in /in/3821q on line 5 Array
Output for 4.3.0 - 4.3.1
v1 Warning: array_flip() [http://www.php.net/function.array-flip]: Can only flip STRING and INTEGER values! in /in/3821q on line 5 Warning: array_flip() [http://www.php.net/function.array-flip]: Can only flip STRING and INTEGER values! in /in/3821q on line 5 Array
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337.48 ms | 402 KiB | 459 Q