Can php split an array?

Arrays can be split in PHP; arrays can be split using the "array_chunk()" function. This function is used to split an array into new array chunks, that is, to split an array into multiple sub-arrays. , and form these sub-arrays into a multi-dimensional array to return, the syntax is "array_chunk(array,size,preserve_keys);".

The operating environment of this article: Windows 10 system, PHP version 8.1, Dell G3 computer

php can split the array

The array_chunk() function splits an array into new array chunks.

Syntax

array_chunk(array,size,preserve_keys);

Parameter Description

• array Required. Specifies the array to use.

• size Required. An integer specifying how many elements each new array block contains.

• preserve_key Optional. Possible values:

• #true - Keep the key names from the original array.

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

Return value: Returns a multi-dimensional numerical array, starting from 0, and each dimension contains size elements.

The example is as follows:

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

Output result:

##Example 2:

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

Output result:

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