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()

##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

##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

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

##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

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