ini_set('pcre.backtrack_limit', '2097152');

app/Admin/Controllers/AlreadyDoneTaskController.php

@@ -342,6 +342,7 @@ class AlreadyDoneTaskController extends AdminController
             $form->saved(function (Form $form) {
                 $start = 'src="';
                 $end = '" alt';
+                ini_set('pcre.backtrack_limit', '2097152');
                 $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
                 preg_match_all($pattern, $form->input('collects.net_img'), $matches);
                 $images = '';

app/Admin/Controllers/NoDoneTaskController.php

@@ -366,9 +366,9 @@ class NoDoneTaskController extends AdminController
 //            });
             //保存后回调
             $form->saved(function (Form $form) {
-
                 $start = 'src="';
                 $end = '" alt';
+                ini_set('pcre.backtrack_limit', '2097152');
                 $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
                 preg_match_all($pattern, $form->input('collects.net_img'), $matches);
                 $images = '';

app/Admin/Controllers/TasController.php

@@ -239,6 +239,7 @@ class TasController extends AdminController
                 $start = 'src="';
                 $end = '" alt';
                 $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
+                ini_set('pcre.backtrack_limit', '2097152');
                 preg_match_all($pattern, $form->input('guide'), $matches);
                 $images = '';
                 foreach ($matches[1] as $v) {
@@ -304,6 +305,7 @@ class TasController extends AdminController
             $start = 'src="';
             $end = '" alt';
             $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
+            ini_set('pcre.backtrack_limit', '2097152');
             preg_match_all($pattern, $param['guide'], $matches);
             $images = '';
             foreach ($matches[1] as $v) {

app/Admin/Controllers/TaskController.php

@@ -334,6 +334,7 @@ class TaskController extends AdminController
                 $start = 'src="';
                 $end = '" alt';
                 $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
+                ini_set('pcre.backtrack_limit', '2097152');
                 preg_match_all($pattern, $form->input('guide'), $matches);
                 $images = '';
                 foreach ($matches[1] as $v) {
@@ -395,6 +396,7 @@ class TaskController extends AdminController
         $start = 'src="';
         $end = '" alt';
         $pattern = '/' . preg_quote($start) . '(.*?)' . preg_quote($end) . '/';
+        ini_set('pcre.backtrack_limit', '2097152');
         preg_match_all($pattern, $param['guide'], $matches);
         $images = '';
         foreach ($matches[1] as $v) {