3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(2) { [0]=> string(18) "control television" [1]=> string(18) "television control" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/5SCJb on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/5SCJb on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/5SCJb on line 4
Process exited with code 255.