Detailed introduction to array_diff_uassoc functions

The array_diff_uassoc () function uses the callback function to perform an index check to calculate the array's difference set. [function] & amp; nbsp; & amp; nbsp; this function returns an array, & amp; nbsp; nbsp; & amp; nbsp; this array contains all values in the array of array1 but not in any other parameter. The array_diff_uassoc () function uses the callback function for index check to calculate the array's difference set. [function] This function returns an array, this array contains all values in the array of array1 but not in any other parameter. If the first parameter is considered to be less than, equal to, or greater than the second parameter, you must return an integer smaller than zero, equal to zero, or greater than zero [use range] php5 (I use 5

1. php-Arrays function-array_diff_uassoc-use the callback function for index check to calculate the difference value of the array _ PHP Tutorial

Brief introduction: php-Arrays function-array_diff_uassoc-uses the callback function for index check to calculate the array difference value. The array_diff_uassoc () function uses the callback function to perform an index check to calculate the array's difference set. [function] This function returns an array containing all the values in array1 but not in other fields.

2. how to learn PHP array_diff_uassoc () _ PHP Tutorial

Introduction: How to learn about PHP array_diff_uassoc (). How to learn PHP array_diff_uassoc () definition and usage the array_diff_uassoc () function uses the custom callback function (callback) for index check to calculate the difference set of two or more arrays.

3. php-Arrays function-array_diff_uassoc-use the callback function for index check to calculate the array difference

Brief introduction: php-Arrays function-array_diff_uassoc-uses the callback function for index check to calculate the array difference value. The array_diff_uassoc () function uses the callback function to perform an index check to calculate the array's difference set. [function] This function returns an array containing all the values in array1 but not in other fields.

4. how to learn PHP array_diff_uassoc ()

Introduction: How to learn about PHP array_diff_uassoc (). How to learn PHP array_diff_uassoc () definition and usage the array_diff_uassoc () function uses the custom callback function (callback) for index check to calculate the difference set of two or more arrays.

5. what about array_udiff_assoc and array_intersect_ukey?

Introduction: there is no back-up function at home, and the following problems occur? Help! Thank you ~ Sorry! I also want to ask: {code ...} in the preceding example, the health name and health value use two different callback functions at the same time. a positive value is 1, and a positive value is 0 or a negative value before it is output or returned. if the positive value is 0, it will not be lost...

6. Questions about array_diff_uassoc

Introduction: Source code: {code...} result: {code...} Could you tell me: {code ...}

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