Can PHP split arrays

php Can I split the array

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PHP Can split the array ; utilize “array_chunk()” Function to split the array , This function is used to split an array into new array blocks , That is to divide an array into multiple sub arrays , And form these subarrays into a multidimensional array to return , The grammar is “array_chunk(array,size,preserve_keys);”.

This article describes the operating environment ：Windows10 System 、PHP8.1 edition 、Dell G3 The computer

php Array can be split

array_chunk() The function divides an array into new array blocks .

grammar

array_chunk(array,size,preserve_keys);

Parameters describe

• array It's necessary . Specify the array to use .

• size It's necessary . An integer , Specify how many elements each new array block contains .

• preserve_key Optional . Possible value ：

• true - Keep the key names in the original array .

• false - Default . Each new array block uses a zero based index .

Return value ： Returns a multidimensional array of numeric values , from 0 Start , Each dimension contains size Elements .

Examples are as follows ：

<?php$age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43","Harry"=>"50");print_r(array_chunk($age,2,true));?>

Output results ：

Example 2：

<?php$cars=array("Volvo","BMW","Toyota","Honda","Mercedes","Opel");print_r(array_chunk($cars,2));?>

Output results ：

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