3v4l.org

run code in 300+ PHP versions simultaneously
<?php $certificates = array( array('num' => '111', 'name' => 'cert1'), array('num' => '222', 'name' => 'cert2') ); //получаем массив который содержит 'name' => 'cert2' class ArrayFilter { private $arr = array(); private $field; private $value; function __construct($array, $field, $value) { $this->arr = $array; $this->field = $field; $this->value = $value; } function dataCorrect() { $arr = $this->arr; $field = $this->field; $val = $this->value; $out = ($arr[$field] == $val) ? true : false; return $out; } } $field = 'name'; $value = 'cert1'; $out = array_filter( $certificates, array(new ArrayFilter($certificates, $field, $value), 'dataCorrect') ); print_r($out);

preferences:
46.15 ms | 402 KiB | 5 Q