Php-Arrays function-array_intersect_assoc-intersection of Arrays computed with index check _ PHP Tutorial

Php-Arrays function-array_intersect_assoc-returns the intersection of Arrays computed by checking indexes. Array_intersect_assoc () includes the intersection of index check and calculation arrays [function] This function returns an array that contains all the array_intersect_assoc () values in the array1 array but not in any other parameter array () array intersection with index check

[Function] This function returns an array,
This array contains all values in the array of array1 but not in any other parameter.
Note that, unlike the array_intersect () function, the key name is also used for comparison.
Scope of use]
Php4> = 4.3.0, php5.
[Use]
Array array_intersect_assoc (array array1, array array2 [, array...])
Array1/required/array 1
Array2/required/compared arrays must have at least one
Array.../optional/array for comparison
[Example]
[Php]
// Define two arrays respectively
$ Array1 = array ("blue" => 6, "red" => 2, "green" => 3, "purple" => 4 );
$ Array2 = array ("green" => 5, "blue" => 6, "yellow" => 7, "cyan" => 8 );
Print_r (array_intersect_assoc ($ array1, $ array2 ));
/*
Array
(
[Blue] => 6
)
*/

Taken from zuodefeng's note

Http://www.bkjia.com/PHPjc/478207.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/478207.htmlTechArticlearray_intersect_assoc () with index check calculates the intersection of arrays [function] This function returns an array that contains all the parameters in array1 but not in any other parameter array...