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<?php $array[] = array('first'=>'jake','last'=>'quattrocchi'); $array[] = array('first'=>'david'); foreach($array as $key=>$value){ $value['first'] = 'adfgadgadfg'; } var_dump($array); echo $key; echo $value;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(2) { [0]=> array(2) { ["first"]=> string(4) "jake" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(5) "david" } } 1 Warning: Array to string conversion in /in/rGq64 on line 11 Array
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
array(2) { [0]=> array(2) { ["first"]=> string(4) "jake" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(5) "david" } } 1 Notice: Array to string conversion in /in/rGq64 on line 11 Array
Output for 4.3.0 - 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
array(2) { [0]=> array(2) { ["first"]=> string(4) "jake" ["last"]=> string(11) "quattrocchi" } [1]=> array(1) { ["first"]=> string(5) "david" } } 1Array

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