It sets the internal pointer of an array to its last element
Example
<?php
$array = array(“php”, “asp”, “jsp”, “as”, “js”);
echo end($array);
?>
Output
js
Tag Archives: Array
each
It return the current key and value pair from an array and advance the array cursor
Example
<?php
echo “<pre>”;
$array = array(“php”, “asp”, “jsp”, “as”, “js”);
$array2 = each($array);
print_r($array2);
?>
Output
Array
(
[1] => php
[value] => php
[0] => 0
[key] => 0
)
current
It returns the current element in an array
Example
<?php
$web = array(‘PHP’, ‘JSP’, ‘ASP’, ‘JS’);
echo current($web);
?>
Output
PHP
count
It Count all elements in an array
Example
<?php
$array = array(PHP,ASP);
echo count($array);
?>
Output
2
compact
it create array containing variables and their values
Example
<?php
echo “<pre>”;
$web = “PHP”;
$clinet = “Brwoser”;
$vars = array(“clinet”);
$array = compact(“web”, “nothing_here”, $vars);
print_r($array);
?>
Output
Array
(
[web] => PHP
[clinet] => Brwoser
)
asort
It sort an array and maintain index association
Example
<?php
echo “<pre>”;
$array = array(‘PHP’,’ ASP’, ‘JS’,’AS’);
asort($array);
print_r($array);
?>
Output
Array
(
[1] => ASP
[3] => AS
[2] => JS
[0] => PHP
)
arsort
It sort an array in reverse order and maintain index association
Example
<?php
echo “<pre>”;
$array = array(‘PHP’,’ ASP’, ‘JS’,’AS’);
arsort($array);
print_r($array);
?>
Output
Array
(
[0] => PHP
[2] => JS
[3] => AS
[1] => ASP
)
array
It can be used to create an array
Example
<?php
echo “<pre>”;
$array = array(‘PHP’,’ ASP’, ‘JS’,’AS’);
print_r($array);
?>
Output
Array
(
[0] => PHP
[1] => ASP
[2] => JS
[3] => AS
)
array_walk
It apply a user function to every member of an array
Example
<?php
function func($value,$key){
echo “The key $key has the value $value<br />”;
}
$arr1=array(“p”=>”php”,”a”=>”ASP”);
array_walk($arr1,”func”);
?>
Output
The key p has the value php
The key a has the value ASP
array_walk_recursive
It applay a user function recursively to every member of an array
Example
<?php
function func($value,$key){
echo “The key $key has the value $value<br />”;
}
$arr1=array(“p”=>”php”,”a”=>”ASP”);
$arr2=array($arr1,”1″=>”JS”,”2″=>”VS”);
array_walk_recursive($arr2,”func”);
?>
Output
The key p has the value php
The key a has the value ASP
The key 1 has the value JS
The key 2 has the value VS
Pramod T P 