1*b007ca42SJames Collins<?php 2*b007ca42SJames Collins/** 3*b007ca42SJames Collins * Polyfill-CType 4*b007ca42SJames Collins * 5*b007ca42SJames Collins * @link https://github.com/nomadjimbob/polyfill-ctype 6*b007ca42SJames Collins * @author James Collins <james.collins@outlook.com.au> 7*b007ca42SJames Collins * @license GPLv2 (http://www.gnu.org/licenses/gpl-2.0.html) 8*b007ca42SJames Collins */ 9*b007ca42SJames Collins 10*b007ca42SJames Collinsif(!function_exists('array_key_first')) { 11*b007ca42SJames Collins function array_key_first($data) 12*b007ca42SJames Collins { 13*b007ca42SJames Collins foreach ($data as $key => $unused) { 14*b007ca42SJames Collins return $key; 15*b007ca42SJames Collins } 16*b007ca42SJames Collins } 17*b007ca42SJames Collins} 18*b007ca42SJames Collins?>