php 7 compatibility

diff --git a/metaform.php b/metaform.php
index 4217a55..ecf13e0 100644 (file)
--- a/metaform.php
+++ b/metaform.php
@@ -163,7 +163,7 @@ function get_fields() {
        $fields_str = unix_newlines($_REQUEST['fields']);
        $GLOBALS['gotten_fields'] = array();
        $fields_str = rtrim($fields_str);
-       $fields = split("\n", $fields_str);
+       $fields = explode("\n", $fields_str);
        foreach($fields as $field) {
                $first_char = substr($field, 0, 1);
                $field = trim($field);