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<?php $arr = array( 'a' => array( 'a' => 'apple', 'b' => 'banana', 'c' => 'cranberry', 'd' => 'mango', 'e' => 'pineapple' ), 'b' => array( 'a' => 'apple', 'b' => 'banana', 'c' => 'cranberry', 'd' => 'mango', 'e' => 'pineapple' ), 'c' => 'cranberry', 'd' => 'mango', 'e' => 'pineapple' ); function test(&$child, $entry) { $i = 1; foreach ($child AS $key => $fruit) { if (!is_numeric($key)) { $child[$i] = $fruit; unset($child[$key]); $i++; } } } $i = 1; foreach ($arr AS $key => $fruit) { $arr[$i] = $fruit; if (is_array($fruit)) { test($arr[$i], $fruit); } unset($arr[$key]); $i++; } var_dump($arr);
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, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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(5) { [1]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [2]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" }
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(5) { [1]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [2]=> array(5) { [1]=> string(5) "apple" [2]=> string(6) "banana" [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" } [3]=> string(9) "cranberry" [4]=> string(5) "mango" [5]=> string(9) "pineapple" }
preferences:
207.72 ms | 403 KiB | 346 Q