Detailed introduction to array_intersect_assoc functions

Source: Internet
Author: User
The five functions that obtain the intersection have five corresponding functions that obtain the difference set. I am a link. Array_intersect ($ arr1, $ arr2); get the intersection of the same key value of the array array_intersect_key ($ arr1, $ arr2); get the intersection of the same key name of the array array_intersect_assoc ); get the intersection of the same key value in the array. array_intersect_uas... the five functions that obtain the intersection have five corresponding functions that obtain the difference set. I am a link. Array_intersect ($ arr1, $ arr2); // Obtain the intersection of the same key value in the array. array_intersect_key ($ arr1, $ arr2 ); // Obtain the intersection of the same key names in the array. array_intersect_assoc (same as above); // Obtain the intersection of the same key values in the array. array_intersect_uassoc (same as above, 'custom callback function '); // use a custom callback function to obtain the array_intersect_ukey at the intersection of the key values of the array with the same key (same as above, the custom callback function ); // use a custom callback function to obtain the intersection of data with the same key name. 1 $ arr1 = array ('R' => 'red', 'u' => 'blue'

1. Detailed introduction to the array_intersect function

Introduction: These five functions that obtain the intersection have five corresponding functions that obtain the difference set. I am a link. Array_intersect ($ arr1, $ arr2); // Obtain the intersection of the same key value in the array. array_intersect_key ($ arr1, $ arr2 ); // Obtain the intersection of the same key names in the array. array_intersect_assoc (same as above); // Obtain the intersection of the same key values in the array. array_intersect_uassoc (same as above, 'custom...

2. common array functions in php (3) (array_intersect (), array_intersect_key (), array_intersect_assoc (), round (), and array_intersect_ukey ())

Introduction: common array functions in php (3) (array_intersect (), array_intersect_key (), array_intersect_assoc (), round (), and array_intersect_ukey ())

3. small issues with the intersection of the colesafearray PHP array array_intersect, array_intersect_assoc, and array_inter_key functions

Introduction: colesafearray: the intersection of the colesafearray PHP array array_intersect, array_intersect_assoc, and the small problem of the array_inter_key function: returns an array of the common elements of an intersection (just an array worth comparing), and () the function is to bind the key value and value, compare the intersection part together, the array_intersect_key () function is to compare the key values of the two arrays, return to the array of the key value intersection. However, some minor problems have also been encountered in practical applications, as shown below: instance: the code is as follows: <

4. PHP array intersection array_intersect (), array_intersect_assoc (), array_inte_PHP tutorial

Introduction: The intersection of PHP arrays: array_intersect (), array_intersect_assoc (), and array_inte. Returns an array (only an array worth comparing) with a common element of the intersection. the array_intersect_assoc () function binds the key value and value to compare the intersection part. the array_intersect_key () function is

5. php-Arrays function-array_intersect_assoc-intersection of Arrays computed with index check _ PHP Tutorial

Introduction: php-Arrays function-array_intersect_assoc-contains the intersection of indexes used to check and calculate Arrays. Array_intersect_assoc () includes the intersection of index check and calculation arrays [function] This function returns an array that contains all the parameters in array1 but not in any other parameter arrays.

6. how to learn PHP array_intersect_assoc () _ PHP Tutorial

Introduction: How to learn about PHP array_intersect_assoc (). How to learn PHP array_intersect_assoc () definition and usage the array_intersect_assoc () function returns an intersection array of two or more arrays. Unlike the array_intersect () function, this function

7. intersection of PHP array array_intersect (), array_intersect_assoc (), array_inte

Introduction: The intersection of PHP arrays: array_intersect (), array_intersect_assoc (), and array_inte. Returns an array (only an array worth comparing) with a common element of the intersection. the array_intersect_assoc () function binds the key value and value to compare the intersection part. the array_intersect_key () function is

8. php-Arrays function-array_intersect_assoc-intersection of Arrays computed by checking indexes

Introduction: php-Arrays function-array_intersect_assoc-contains the intersection of indexes used to check and calculate Arrays. Array_intersect_assoc () includes the intersection of index check and calculation arrays [function] This function returns an array that contains all the parameters in array1 but not in any other parameter arrays.

9. how to learn PHP array_intersect_assoc ()

Introduction: How to learn about PHP array_intersect_assoc (). How to learn PHP array_intersect_assoc () definition and usage the array_intersect_assoc () function returns an intersection array of two or more arrays. Unlike the array_intersect () function, this function

10. intersection of PHP arrays: array_intersect (), array_intersect_assoc (), array

Introduction: to solve the intersection problem of two arrays, you can use array_intersect (), array_inersect_assoc, and array_intersect_key. the array_intersect () function is used to calculate the intersection of two numbers.

The above is a detailed introduction to the array_intersect_assoc function. For more information, see other related articles in the first PHP community!

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