Online PHP editor | refs for XlfSn

<?php class NumericComparisonFilter { private $reference; function __construct($reference) { $this->reference = $reference; } function isLower($num) { return $num < $this->reference; } function isGreater($num) { return $num > $this->reference; } function isEqual($num) { return $num == $this->reference; } } $arr = array(7, 8, 9, 10, 11, 12, 13); $matches = array_filter($arr, array(new NumericComparisonFilter(10), 'isLower')); print_r($matches); $matches = array_filter($arr, array(new NumericComparisonFilter(10), 'isGreater')); print_r($matches); $matches = array_filter($arr, array(new NumericComparisonFilter(10), 'isEqual')); print_r($matches);