We can check or search the presence of an element inside an array by using in_array function in PHP. The script below will create an array with some element and then will apply the in_array function to check the presence of an element.

This function will return True or False based on the presence of the search element.

PHP array array : Creating an Array array_diff Difference of two arrays array_count_values counting the frequency of values inside an array count : sizeof Array Size or length array_push : Adding element to an Array array_sum : Array Sum of all elements Displaying the elements of an array Array checkbox in_array : IN Array to search for elements inside an array array_rand : Random elements of Array array_unique : Array Unique values Breaking of strings to create array using split command unset : Deleting elements of an array by using its key sort: Simple sorting of PHP array rsort: Reverse sorting of PHP array asort: Maintaining index of the elements after sorting arsort: Sorting in reverse order for a PHP array ksort: Array key Sorting in PHP krsort: Array reverse key Sorting in PHP usort: Sorting array by using user defined function