PHP/Data Structure/array reverse

array_reverse() function reverses the order of the array elements.

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//The syntax is: array array_reverse(array array) <? $u = array ("A", "B", "C", "D"); $u = array_reverse ($u); print_r($u); ?>

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Concisely reversing a string by word

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<?php $reversed_s = implode(" ",array_reverse(explode(" ",$s))); ?>

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Return an array with elements in reverse order

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<? $input = array ("php", 4.0, array ("green", "red")); $result = array_reverse ($input); ?>

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Reversing an Array Using array_reverse()

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<?php

   $dogs = array("A" => "C", "B" => "D", "X" => "Z", "Q" => "T"); 
   
   array_reverse($dogs); 

printf("

%s

\n", var_export($dogs, TRUE));

   $nums = array(5, 2.2, -4, 2.3, 10); 
   array_reverse($nums); 

printf("

%s

\n", var_export($nums, TRUE));

?>

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Reversing a string by word

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<?php

   $s = "Once upon a time there was a turtle.";
   
   $words = explode(" ",$s);
   
   $words = array_reverse($words);
   
   $s = implode(" ",$words);
   print $s;

?>

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