Go to PHP in_array () function

Instance

Search for the value "Glenn" in the array and output some text:

<?php$people = Array ("Bill", "Steve", "Mark", "David"), if ( in_array("Mark", $people) )  {  echo "match found";  } else  {  echo "match not Found";  }? >

Running an instance

Definition and usage

The In_array () function searches the array for the presence of the specified value.

Note: The search parameter is case-sensitive if it is a string and the type parameter is set to TRUE.

Grammar

In_array (search,array,type)

Parameters	Description
Search	Necessary. Specifies the value to search for in the array.
Array	Necessary. Specifies the array to search for.
Type	Optional. If set to true, checks whether the searched data is the same as the type of the array's value.

Go to PHP in_array () function