Function to find particular value or key in the array for php – In_array functions

Function to find particular value or key in the array for php – In_array

In_array Functions is used to find the value in the array list

using this function you can find the value is present or not in array queue.

syntax: In_array();

for example

have to find “Developerdesks” in the given array

<?php

$var = array(‘raj’,’sekar’,’developer’,’desks’,'php','html','css','developerdesks','designer');

if(in_array('developerdesks', $var, ))
{
echo "found Developerdesks";
}
else
{
echo "not found";

}

?>

Explanation:

If you want find a particular key or value in the very long array for any action..

<?php

$var = array(‘raj'=>'1233','sekar'=>'434','developer'=>'asd','desks'=>'ded','developerdesks'=>'free','designer'=>'dsa');

?>

here ‘raj’ is ‘key’ and  ‘1233’ is ‘value’

you can search anything value or key using IN_ARRAY();

Similar to In_array();

2. array_search() 

If we have a very large array values in Indexed or Associative array, we have to search or filter the particular array value or key.

Array_Search function is used to find the value.

This  function used to  search an array for a value and returns the key.

You can see Explanation Here