Detailed introduction to usort() function

Sort the array: usort() function uses a user-defined function to sort the array. The example code is as follows: function cmp($a, $b) //User-defined callback function { if($a==$b )                                                                                                                                                                                                                                 

## Introduction: Sort the array: The usort() function uses a user-defined function to sort the array. The example code is as follows: function cmp($a, $b)        //User-defined callback function {   if($a== $b)   &##2.

10 recommended articles about the uksort() function

Introduction: Sorting arrays: usort() function uses user-defined functions to sort arrays. The example code is as follows: function cmp($a,  $b)        //User-defined callback function {   if($a==$b)    &

3.

10 recommended articles about uksort

##Introduction: Sort arrays: usort() function uses user-defined functions to sort arrays. The example code is as follows: function cmp($a, $b)      ;   //User-defined callback function {   if($a==$b)   &

4. 10 recommended content for the uksort() function

##Introduction: Sorting arrays The :usort() function uses a user-defined function to sort the array. The example code is as follows: function cmp($a, $b)        //User Custom callback function {   if($a==$b)   &

5. About uksort() Detailed introduction of the function

Introduction: Sorting arrays: usort() function uses user-defined functions To sort the array, the example code is as follows: function cmp($a, $b)        //User-defined callback function {    if($a==$b)   &

6. 10 recommended articles about ksort()

Introduction: Sort the array: usort() function uses a user-defined function to sort the array. The example code is as follows: function  cmp($a, $b)        //User-defined callback function {   if($a==$b )   &

7. 10 recommended articles about ksort()

Introduction: Sorting arrays: usort() function uses user-defined functions to sort arrays. The example code is as follows: function cmp($a, $b)         //User-defined callback function {   if($a==$b)   &

8. 10 recommended content for ksort()

##Introduction: Sorting arrays The :usort() function uses a user-defined function to sort the array. The example code is as follows: function cmp($a, $b)        //User Custom callback function {   if($a==$b)   &

9. About php usort( )'s 10 recommended articles

##Introduction: Sorting arrays: usort() function uses user-defined The function sorts the array. The example code is as follows: function cmp($a, $b)        //User-defined callback function {    if($a==$b)   &

10.

10 recommended articles about the php uksort() function

Introduction: Sort array: usort() function uses user-defined function to sort array, example code As follows: function cmp($a, $b)        //User-defined callback function {   if($a ==$b)   &

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