array_reverse



exemple # exemple avec array_reverse(). <?php $input = array("php", ., array("green", "red")); $reversed = array_reverse($input); $preserved = array_reverse($input, true); print_r($input); print_r($reversed); print_r($preserved); ?> l'exemple cidessus va afficher : array ( [] => php [] => [] => array ( [] => green [] 

array_reverse

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array_reverse

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parameter, description. array, required. specifies an array. preserve, optional. specifies if the function should preserve the keys of the array or not. possible values: true; false. technical details. return value: returns the reversed array. php version: . changelog: the preserve parameter was added in php ..  php: array_reverse() function: the array_reverse() function is used to reverse the order of the elements in an array.

array_reverse

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php | array_reverse() function. this inbuilt function of php is used to reverse the elements of an array including the nested arrays. also, we have an option of preserving the key elements according to the users choice. this function accepts an array as parameter and returns the array with elements in reversed order. syntax  description. array array_reverse ( array $array [, bool $preserve_keys = false ] ). array_reverse() retourne un nouveau tableau qui contient les mêmes éléments que array , mais dans l'ordre inverse.

array_reverse

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array_reverse

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php.net/manual/en/function.arrayreverse.php: $newarray = array_reverse($thearray, true);. the important part is the true parameter, which preserves the keys. not convinced? you can see it in action on this codepad exampole. some stepbystep processing using native php functions (this can be compressed with less variables): $a = array('a' => 'a', 'b' => 'a', 'c' => 'a', 'd' => 'a', 'e' => 'a'); $k = array_keys($a); $v = array_values($a); $rv = array_reverse($v); $b = array_combine($k, $rv); var_dump($b);. result: array() { 'a' 

array_reverse

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for preserving keys you just pass second parameter to true in array_reverse . try this code snippet here $array=array ( => "####", => "###"); print_r(array_reverse($array,true));. example . reverse an associate array. "a","b"=>"java","c"=>"javas"); print_r(array_reverse($a)); ?> the code above generates the following result.

array_reverse

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execute array_reverse online. test and run array_reverse in your browser. return an array with elements in reverse order.

array_reverse

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array_reverse

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array_reverse

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