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.



Parameter Description
array Required. Specifies an array
function Required. Name of the user-made function


function myfunction($v)
if ($v==="Horse")
  return true;
return false;

The output of the code above will be:

Array ( [2] => Horse )

Complete PHP Array Reference
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