PHP array_filter() Function
 Complete PHP Array Reference
Definition and Usage
The array_filter() function passes each value in the array to a user-made function,
which returns either true or false, and returns an array only with the values
that returned true.
Syntax
|
array_filter(array,function)
|
| Parameter |
Description |
| array |
Required. Specifies an array |
| function |
Required. Name of the user-made function |
Example
<?php
function myfunction($v)
{
if ($v==="Horse")
{
return true;
}
return false;
}
$a=array(0=>"Dog",1=>"Cat",2=>"Horse");
print_r(array_filter($a,"myfunction"));
?>
|
The output of the code above will be:
Complete PHP Array Reference
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