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Can php split arrays

This article mainly explains "Can php split arrays", the content of the explanation in the article is simple and clear, easy to learn and understand, please follow the editor's ideas slowly, and study and learn together "Can php be split? array"!

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

The operating environment of this article: Windows10 system, PHP8.1 version, Dell G3 computer

php can split array

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

grammar

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 is optional. Possible values:

  • true - the key names in the original array are preserved.

  • false - default. Each new array block uses zero-based indexing.

Return Value: Returns a multi-dimensional numeric array, starting at 0, with size elements in each dimension.

An example is as follows:

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

Output result:

Can php split an array

Example 2:

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

Output result:

Can php split an array

Thank you for reading, the above is the content of "Can php split arrays", after the study of this article, I believe that everyone has a deeper understanding of whether php can split arrays, and the specific usage needs everyone Practical verification. 


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2024-03-08

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