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array_intersect()
The array_intersect() function compares the values of two or more arrays, and returns the match values.
Syntax:In above Syntax,"array1" compare from, "array2" compare against,"array3" compare against to more arrays.
Example:
<?php $array1=array("a"=>"Apple","b"=>"Banana","c"=>"Orange","d"=>"Mango"); $array2=array("e"=>"Apple","f"=>"Banana","g"=>"Orange"); $result=array_intersect($array1,$array2); print_r($result); ?>
Output:
array_intersect_assoc()
The array_intersect_assoc() function compares the keys and values of two or more arrays, and returns the match values.
Syntax:array_intersect_assoc(array1,array2,array3...)
In above Syntax,"array1" compare from, "array2" compare against,"array3" compare against to more arrays.
Example:
<?php $array1=array("a"=>"Apple","b"=>"Banana","c"=>"Orange","d"=>"Mango"); $array2=array("a"=>"Apple","b"=>"Banana","c"=>"Orange"); $result=array_intersect_assoc($array1,$array2); print_r($result); ?>
Output:
array_intersect_uassoc()
The array_intersect_uassoc() function compares the keys and values of two or more arrays, and returns the match values.
Syntax:array_intersect_uassoc(array1,array2,array3...,myfunction)
In above Syntax,"array1" compare from, "array2" compare against, "array3" compare against to more arrays and "myfunction" is a string that define a callable comparison function. The comparison function must return an integer <, =, or > than 0 if the first argument is <, =, or > than the second argument
Example:
<?php function myfunction($a,$b) { if ($a===$b) { return 0; } return ($a>$b)?1:-1; } $array1=array("a"=>"Apple","b"=>"Mango","c"=>"Orange"); $array2=array("d"=>"Apple","b"=>"Mango","e"=>"Orange"); $result=array_intersect_uassoc($array1,$array2,"myfunction"); print_r($result); ?>
Output:
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