php array_slice takes out a sequence instance in the array

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)); ?>

Thank you for reading, I hope it can help everyone, thank you for your support of this site!

For more articles related to php array_slice taking out a sequence instance from an array, please pay attention to the PHP Chinese website!

Related articles:

php array function sequence array_slice()

php array_slice function usage and parameter details

Analysis of array_slice and array_splice functions in php