What is the use of array_search() in php?
array_search() is a inbuilt function of PHP which is used to search a particular value in an array and if the value is found then it returns its corresponding its key.
BY Best Interview Question ON 13 Jan 2019
Example
$array = array("1"=>"My", "2"=>"Name", "3"=>"is", "4"=>"BestInterviewQuestion");
echo array_search("BestInterviewQuestion",$array);
// OUTPUT 4