Detailed introduction to array_intersect_uassoc

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. Detailed introduction to the array_intersect function

##Introduction: These 5 functions for obtaining the intersection have 5 corresponding functions for obtaining the difference set. I am 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 name The intersection of array_intersect_uassoc (same as above, 'custom...

2. 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())

3. php-Arrays function-array_intersect_uassoc-calculates the intersection of arrays with index check, And use the callback function to compare the index_PHP tutorial

##Introduction: php-Arrays function-array_intersect_uassoc-with index check to calculate the intersection of the array, and use the callback function to compare the index. Index check calculates the intersection of the arrays and uses the callback function to compare the indexes [Function] This function will return an array that contains all but

4 in array1.

PHP Idiom Array

Introduction: Commonly used arrays in PHP ​ array()? ? ? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? Create an array. ? ? ? ??array_change_key_case()? ?? ?? ?? ?Returns an array whose keys are all uppercase or lowercase. ? ? ? ??array_chunk()? ? ? ?? ?? ?? ?? ?? ?? ???Split an array into new ones

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PHP Array function notes

#Introduction: PHP array function notes array_change_key_case -- Returns an array whose string keys are all lowercase or uppercase array_chunk -- split an array into multiple array_combine -- Create an array with the values ​​of one array as its keys and the values ​​of another array as its values array_count_values ​​-- Count the number of occurrences of all values ​​in the array array_di

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PHP Array Function Notes

Introduction: PHP Array Function Notes array_change_key_case -- Returns a string key Array with all lowercase or uppercase names array_chunk -- Split an array into multiple array_combine -- Create an array, use the value of one array as its key name, and the value of another array as its value array_count_values ​​-- Count all in the array The number of times the value appears array_diff_as

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php-Arrays function-array_intersect_uassoc-with index check calculates the intersection of the arrays, and uses the callback function to compare the index

Introduction: php-Arrays function-array_intersect_uassoc-calculates the intersection of arrays with index checking, and uses a callback function to compare the indexes. array_intersect_uassoc() calculates the intersection of arrays with index checking, and uses the callback function to compare the indexes [Function] This function will return an array that contains all but

8 in array1.

PHP Idiomatic Array

Introduction: Commonly used arrays in PHP array()? ? ? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? Create an array. ? ? ? ??array_change_key_case()? ?? ?? ?? ?Returns an array whose keys are all uppercase or lowercase. ? ? ? ??array_chunk()? ? ? ?? ?? ?? ?? ?? ?? ???Split an array into new array chunks

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