From 1bdfd056482f1ba2c682e683a3582c682ec3dbbe Mon Sep 17 00:00:00 2001
From: Damian Mooyman <damian@silverstripe.com>
Date: Wed, 1 Nov 2017 14:51:14 +1300
Subject: [PATCH] BUG Remove usage of deprecated each()

---
 code/Search/SearchForm.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/code/Search/SearchForm.php b/code/Search/SearchForm.php
index 24bb0a38..bccbdb4c 100644
--- a/code/Search/SearchForm.php
+++ b/code/Search/SearchForm.php
@@ -203,9 +203,11 @@ class SearchForm extends Form
         // Add * to each keyword
         $splitWords = preg_split("/ +/", trim($keywords));
         $newWords = [];
-        while (list($i,$word) = each($splitWords)) {
+        for ($i = 0; $i < count($splitWords); $i++) {
+            $word = $splitWords[$i];
             if ($word[0] == '"') {
-                while (list($i,$subword) = each($splitWords)) {
+                while (++$i < count($splitWords)) {
+                    $subword = $splitWords[$i];
                     $word .= ' ' . $subword;
                     if (substr($subword, -1) == '"') {
                         break;