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PHP Array Previous Function
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Tutorials » Php »
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Topic |
What is prev() Function?
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Explanation |
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The "prev()" function can get the internal pointer to the previous array element
Syntax:
prev(array)
In the above syntax "array" is the array in which the pointer is to be rewinded.
Example
<?php
$b=array("Grapes","Apple","Cherry");
echo current($b)."<br/>";
echo next($b)."<br/>";
echo prev($b)."<br/>";
?>
Result:
Grapes.
Apple.
Grapes.
In the above example the array "$b" first the current value, then the next value and the previous
values are displayed.
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A Note |
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