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@ 2012-11-14T18:01:16Z

<?php

function _grep($results_array, $q) {
foreach($results_array as &$row) {
            $row = explode(',', $row);
        }
        unset($row);
        $results_array = call_user_func_array('array_merge_recursive', $results_array);
// HERE IS CHANGED ****
        $q = preg_split('/\s+/', trim($q));
        foreach ($results_array as $key => $value) {
            foreach ($q as $qeury) {
                if (stripos($value, $qeury) === false) {
                    unset($results_array[$key]);
                    break;
                }
            }
        }
// ****
        $results_array = array_values($results_array);
    return $results_array;
}
$results_array = array(
    'php,mysql,jquery,ruby,html,css,lamp',
    'mouse,keyboard,laptop,pad',
    'table,sofa,caption',
    'control,television,control television,television control',
);
var_dump(_grep($results_array, 'tele co'));

Output for git.master, git.master_jit, rfc.property-hooks: array(2) { [0]=> string(18) "control television" [1]=> string(18) "television control" }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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