Programming PHP

Name

array_filter

Synopsis

array array_filter(array array, mixed callback)

Creates an array containing all values from the original array for which the given callback function returns true. If the input array is an associative array, the keys are preserved. For example:

function isBig($inValue) {
  return($inValue > 10);
}
  
$array = array(7, 8, 9, 10, 11, 12, 13, 14);
$new_array  = array_filter($array, "isBig"); // contains (11, 12, 13, 14)