Array merge recursive in php
(PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8) Show array_merge_recursive — Merge one or more arrays recursively Descriptionarray_merge_recursive(array If the input arrays have the same string keys, then the values for these keys are merged together into an array, and this is done recursively, so that if one of the values is an array itself, the function will merge it with a corresponding entry in another array too. If, however, the arrays have the same numeric key, the later value will not overwrite the original value, but will be appended. Parametersarrays Variable list of arrays to recursively merge. Return ValuesAn array of values resulted from merging the arguments together. If called without any arguments, returns an empty array. Changelog
ExamplesExample #1 array_merge_recursive() example
The above example will output: Array ( [color] => Array ( [favorite] => Array ( [0] => red [1] => green ) [0] => blue ) [0] => 5 [1] => 10 ) See Also
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What is the difference between array_merge () and Array_merge_recursive () in PHP?The array_merge_recursive() function merges one or more arrays into one array. The difference between this function and the array_merge() function is when two or more array elements have the same key. Instead of override the keys, the array_merge_recursive() function makes the value as an array.
How to merge array of arrays in PHP?PHP array_merge() Function. Merge two arrays into one array: $a1=array("red","green"); $a2=array("blue","yellow"); ... . Merge two associative arrays into one array: $a1=array("a"=>"red","b"=>"green"); $a2=array("c"=>"blue","b"=>"yellow"); ... . Using only one array parameter with integer keys: $a=array(3=>"red",4=>"green");. How can I merge two arrays in PHP without duplicates?You can use the PHP array_unique() function and PHP array_merge() function together to merge two arrays into one array without duplicate values in PHP.
What is difference between Array_combine and array_merge in PHP?array_merge() Function: The array_merge() function is used to merge two or more arrays into a single array.
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