Php imagepng没有显示它应该显示的内容

所以我在做签名系统，昨晚它工作了，它显示了图像，但我睡着了，关掉了电脑，当我重新开机时，我发现它已经停止工作了，它开始显示这个图像，这是昨晚显示的，但不知怎的，我不知道该怎么说

这就是我得到的：

当我尝试获取图像时： PHPINFO：

代码：

我的日志包含以下内容：

[Fri Feb 19 15:52:12.629932 2016] [ssl:warn] [pid 5848:tid 248] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:12.699932 2016] [core:warn] [pid 5848:tid 248] AH00098: pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run? [Fri Feb 19 15:52:12.859932 2016] [ssl:warn] [pid 5848:tid 248] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:12.899932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00455: Apache/2.4.17 (Win32) OpenSSL/1.0.2d PHP/5.6.15 configured -- resuming normal operations [Fri Feb 19 15:52:12.899932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00456: Apache Lounge VC11 Server built: Oct 13 2015 10:54:13 [Fri Feb 19 15:52:12.899932 2016] [core:notice] [pid 5848:tid 248] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache' [Fri Feb 19 15:52:12.909932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00418: Parent: Created child process 2576 [Fri Feb 19 15:52:13.449940 2016] [ssl:warn] [pid 2576:tid 260] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:13.791941 2016] [ssl:warn] [pid 2576:tid 260] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:13.831941 2016] [mpm_winnt:notice] [pid 2576:tid 260] AH00354: Child: Starting 150 worker threads. [Fri Feb 19 15:52:12.629932 2016][ssl:warn][pid 5848:tid 248]AH01909:www.example.com:443:0服务器证书不包含与服务器名称匹配的ID [Fri Feb 19 15:52:12.699932 2016][core:warn][pid 5848:tid 248]AH00098:pid文件C:/xampp/apache/logs/httpd.pid被覆盖--上次apache运行的未清理关闭？ [Fri Feb 19 15:52:12.859932 2016][ssl:warn][pid 5848:tid 248]AH01909:www.example.com:443:0服务器证书不包含与服务器名称匹配的ID [Fri Feb 19 15:52:12.899932 2016][mpm_winnt:notice][pid 5848:tid 248]AH00455:Apache/2.4.17（Win32）OpenSSL/1.0.2d PHP/5.6.15已配置--恢复正常操作 [Fri Feb 19 15:52:12.899932 2016][mpm_winnt:notice][pid 5848:tid 248]AH00456:Apache Lounge VC11服务器构建时间：2015年10月13日10:54:13 [Fri Feb 19 15:52:12.899932 2016][core:notice][pid 5848:tid 248]AH00094:命令行：“c:\\xampp\\apache\\bin\\httpd.exe-d c:/xampp/apache” [Fri Feb 19 15:52:12.909932 2016][mpm_winnt:notice][pid 5848:tid 248]AH00418:父进程：已创建子进程2576 [Fri Feb 19 15:52:13.449940 2016][ssl:warn][pid 2576:tid 260]AH01909:www.example.com:443:0服务器证书不包含与服务器名称匹配的ID [Fri Feb 19 15:52:13.791941 2016][ssl:warn][pid 2576:tid 260]AH01909:www.example.com:443:0服务器证书不包含与服务器名称匹配的ID [Fri Feb 19 15:52:13.831941 2016][mpm_winnt:notice][pid 2576:tid 260]AH00354:Child:启动150个工作线程。

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看起来您正在运行自己的Web服务器。你重新启动了所有的服务吗？我想是xampp，我的意思是当我在所有的服务，mysql，PHP等（apache，如果有的话）中使用计算机时启动的。你的日志里有什么吗？是的，我会开始调查。似乎以ssl服务器证书开始。似乎您正在运行自己的Web服务器。你重新启动了所有的服务吗？我想是xampp，我的意思是当我在所有的服务，mysql，PHP等（apache，如果有的话）中使用计算机时启动的。你的日志里有什么吗？是的，我会开始调查。似乎从ssl服务器证书开始。 [Fri Feb 19 15:52:12.629932 2016] [ssl:warn] [pid 5848:tid 248] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:12.699932 2016] [core:warn] [pid 5848:tid 248] AH00098: pid file C:/xampp/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run? [Fri Feb 19 15:52:12.859932 2016] [ssl:warn] [pid 5848:tid 248] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:12.899932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00455: Apache/2.4.17 (Win32) OpenSSL/1.0.2d PHP/5.6.15 configured -- resuming normal operations [Fri Feb 19 15:52:12.899932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00456: Apache Lounge VC11 Server built: Oct 13 2015 10:54:13 [Fri Feb 19 15:52:12.899932 2016] [core:notice] [pid 5848:tid 248] AH00094: Command line: 'c:\\xampp\\apache\\bin\\httpd.exe -d C:/xampp/apache' [Fri Feb 19 15:52:12.909932 2016] [mpm_winnt:notice] [pid 5848:tid 248] AH00418: Parent: Created child process 2576 [Fri Feb 19 15:52:13.449940 2016] [ssl:warn] [pid 2576:tid 260] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:13.791941 2016] [ssl:warn] [pid 2576:tid 260] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name [Fri Feb 19 15:52:13.831941 2016] [mpm_winnt:notice] [pid 2576:tid 260] AH00354: Child: Starting 150 worker threads.