Home  >  Article  >  Backend Development  >  Recommended articles about ukey() function

Recommended articles about ukey() function

怪我咯
怪我咯Original
2017-06-13 13:16:231297browse

These 5 functions for obtaining the intersection have 5 corresponding functions for obtaining the difference set. I am the link. array_intersect($arr1, $arr2); //Get the intersection of the same key value in the array array_intersect_key($arr1, $arr2); //Get the intersection of arrays with the same key name array_intersect_assoc(same as above); //Get the intersection of the key values ​​of the array with the same key name array_intersect_uassoc(same as above, 'custom callback function'); //Use a custom callback function to obtain the intersection of the key values ​​of the array with the same key name array_intersect_ukey (same as above, 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. 10 recommended articles about array_intersect_ukey()

Recommended articles about ukey() function

##Introduction: These 5 functions for obtaining the intersection have 5 corresponding functions for obtaining the difference set. It is a link. array_intersect($arr1, $arr2);//Get the intersection of arrays with the same key value array_intersect_key($arr1, $arr2);//Get the intersection of the array with the same key name array_intersect_assoc(same as above);//Get the array with the same key Intersection of name key values ​​array_intersect_uassoc (same as above, 'custom...

2. array_diff_ukey function usage summary

Recommended articles about ukey() function

##Introduction: Definition and usage The array_diff_ukey() function is used to compare the key names of two (or more) arrays and return the difference. Note: This function uses a user-defined function to compare key names! This function compares the key names of two (or more) arrays and returns a difference array that includes all the keys in the compared array (array1), but A key name that is not in any other parameter array (array2  or array3 , etc.) Syntax array_diff_ukey(a...

##3.

Details about the array_diff_ukey function. Introduction

Recommended articles about ukey() function Introduction: Definition and usage array_diff_ukey() function is used to compare two (or more ) key name of the array, and returns the difference set. Note: This function uses a user-defined function to compare the key names! This function compares the key names of two (or more) arrays and returns a difference set array. The array includes all keys that are in the compared array (array1) but not in any other parameter array (array2  or array3  etc.) Syntax array_diff_ukey(a...

4.

PHP array_diff_ukey() function definition and usage

Recommended articles about ukey() function##Introduction: Definition and Usage The array_diff_ukey() function is used to compare the key names of two (or more) arrays and return the difference. Note: This function uses a user-defined function to compare key names! This function compares the keys of two (or more) arrays and returns a difference array that includes all keys in the compared array (array1) but not in any of the other argument arrays (array2 or array3, etc. ) in the key name. Grammar

##5. Commonly used array functions in php (3) (functions to obtain array intersection array_intersect(), array_intersect_key(), array_intersect_assoc(), array_intersect_uassoc(), array_intersect_ukey())

##Introduction: Commonly used array functions in PHP (3) (functions to obtain array intersection array_intersect(), array_intersect_key(), array_intersect_assoc(), array_intersect_uassoc (), array_intersect_ukey())

6.

php-Arrays function-array_diff_ukey-Use callback function to compare key names to calculate the difference set of array_PHP tutorial

Introduction: php-Arrays function-array_diff_ukey-uses the callback function to compare key names to calculate the difference set of the array. The array_diff_ukey() function uses the callback function to compare the key names to calculate the difference set of the array [Function] This function will return an array that contains everything in array1 but not in any other

7. php-Arrays function-array_intersect_ukey-Use callback function to compare key names to calculate the intersection of arrays_PHP tutorial

Introduction: php-Arrays function-array_intersect_ukey- Use callback functions to compare key names to calculate the intersection of arrays. array_intersect_ukey() uses the callback function to compare key names to calculate the intersection of arrays [Function] This function will return an array that contains everything in array1 but not in any other

8. How to learn PHP array_diff_ukey()_PHP tutorial

Introduction: How to learn PHP array_diff_ukey(). How to learn PHP array_diff_ukey() Definition and Usage array_diff_ukey() Returns an array containing all keys that appear in array1 but do not appear in any other parameter array

9. php-Arrays function-array_diff_ukey-use callback function to compare key names to calculate the difference set of the array

Introduction: php-Arrays function-array_diff_ukey-use callback function to compare Key name comparison calculates the difference of arrays. The array_diff_ukey() function uses the callback function to compare the key names to calculate the difference set of the array [Function] This function will return an array that contains everything in array1 but not in any other

10. php-Arrays function-array_intersect_ukey-use callback function to compare key names to calculate the intersection of arrays

Introduction: php-Arrays function-array_intersect_ukey-use callback function Computes the intersection of arrays by comparing key names. array_intersect_ukey() uses the callback function to compare key names to calculate the intersection of arrays [Function] This function will return an array that contains all items in array1 but not in any other

[Related Q&A recommendations]:

The above is the detailed content of Recommended articles about ukey() function. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn