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<?php $data = [ 0 => [ 'SMITH1', 'SMITH2', 'SMITH3', 'SMITH4', ], 1 =>[ 'JOHN1', 'JOHN2', 'JOHN3', 'JOHN4', ] ]; $newArr = []; foreach ($data[0] as $k=>$v){ $newArr[] = [ 'fname' => $v, 'lname' => $data[1][$k] ]; unset($data[0][$k]); unset($data[1][$k]); } print_r($data); print_r($newArr);
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Array ( [0] => Array ( ) [1] => Array ( ) ) Array ( [0] => Array ( [fname] => SMITH1 [lname] => JOHN1 ) [1] => Array ( [fname] => SMITH2 [lname] => JOHN2 ) [2] => Array ( [fname] => SMITH3 [lname] => JOHN3 ) [3] => Array ( [fname] => SMITH4 [lname] => JOHN4 ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => Array ( ) [1] => Array ( ) ) Array ( [0] => Array ( [fname] => SMITH1 [lname] => JOHN1 ) [1] => Array ( [fname] => SMITH2 [lname] => JOHN2 ) [2] => Array ( [fname] => SMITH3 [lname] => JOHN3 ) [3] => Array ( [fname] => SMITH4 [lname] => JOHN4 ) )

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