php array_slice function removes a segment of value from the array based on conditions and returns it. If the array has string keys, the returned array will retain the key names. This article explains how to use the array_slice function through examples.
php array_slice — Take out a segment from an array
array_slice Function basic syntax:
array array_slice ( array $array , int $offset [, int $length = NULL [, bool $preserve_keys = false ]] )
array_slice() Returns a sequence in the array specified by the offset and length parameters.
Parameter introduction
Return value
Return one of the paragraphs.
Example:
<?php
$input = array("a", "b", "c", "d", "e");
$output = array_slice($input, 2);
print_r($output);echo "<br/><br/>";
$output = array_slice($input, -2, 1);
print_r($output);echo "<br/><br/>";
$output = array_slice($input, 0, 3);
print_r($output);echo "<br/><br/>";
print_r(array_slice($input, 2, -1));echo "<br/><br/>";
print_r(array_slice($input, 2, -1, true));
?>Result:
"; $output = array_slice($input, -2, 1); print_r($output);echo " "; $output = array_slice($input, 0, 3); print_r($output);echo " "; print_r(array_slice($input, 2, -1));echo " "; print_r(array_slice($input, 2, -1, true)); ?>
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