PHP/Data Structure/array reverse
Содержание
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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