wget https:\/\/www.php.net\/distributions\/php-7.0.33.tar.gz<\/code><\/pre>\r\n\r\n\r\n\r\n\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u89e3\u538b\u8fdb\u5165\u76ee\u5f55\uff0c\u5b89\u88c5\u4e00\u4e9b\u5fc5\u8981\u7684\u4f9d\u8d56\u5e93\u3002<\/p>\r\n\r\n\r\n\r\n
sudo apt-get install libxml2-dev<\/code><\/pre>\r\n\r\n\r\n\r\n.\/configure --enable-debug\r\nmake -j 4\r\nsudo make install<\/code><\/pre>\r\n\r\n\r\n\r\n\u56e0\u4e3a\u6211\u7684\u6269\u5c55\u4f7f\u7528\u4e86phpx\u8fd9\u4e2a\u5e93\uff0c\u6240\u6709phpx\u7684\u7f16\u8bd1\u4e5f\u9700\u8981\u5f00\u542fdebug\u6a21\u5f0f\uff0c\u7f16\u8f91cmakelist.txt\u52a0\u5165\r\nSET(CMAKE_BUILD_TYPE \"Debug\")<\/code>\u3002\u7136\u540e<\/p>\r\n\r\n\r\n\r\ncmake .\r\nmake -j 4\r\nsudo make install<\/code><\/pre>\r\n\r\n\r\n\r\n\u6ce8\u610f\uff1a\u5728\u7f16\u8bd1php\u6269\u5c55\u7684\u65f6\u5019\u4e5f\u8981\u5f00\u542f\u8c03\u8bd5\u6a21\u5f0f\u3002<\/p>\r\n\r\n\r\n\r\n
\u4f7f\u7528gdb\u8c03\u8bd5<\/h2>\r\n\r\n\r\n\r\n
\u56e0\u4e3aphp+phpx\u8fd9\u4e2a\u7ec4\u5408\u7f16\u8bd1\u51fa\u6765\u7684\u6269\u5c55\u6ca1\u6709\u529e\u6cd5\u50cf\u666e\u901a\u7684gdb\u8c03\u8bd5\u4e00\u6837\uff0c\u901a\u8fc7\u884c\u53f7\u6765\u6253\u65ad\u70b9\u8c03\u8bd5\u3002\u56e0\u6b64\u9700\u8981\u6839\u636e\u51fd\u6570\u540d\u6765\u6253\u65ad\u70b9\u3002<\/p>\r\n\r\n\r\n\r\n
\u6bd4\u5982\u6211\u7684\u4ee3\u7801\u4e2d\u6709\u4e00\u4e2a\u5173\u952e\u7684\u65b9\u6cd5\u540d\u53eb\u505ainput\uff0c \u56e0\u6b64\u53ef\u4ee5<\/p>\r\n\r\n\r\n\r\n
nm \/usr\/local\/lib\/php\/extensions\/debug-non-zts-20151012\/php_dv.so | grep input<\/code><\/pre>\r\n\r\n\r\n\r\n\u5f97\u5230\u4ee5\u4e0b\u7684\u67e5\u627e\u7ed3\u679c<\/p>\r\n\r\n\r\n\r\n
000000000003a99e T _Z8Dv_inputRN3php6ObjectERNS_4ArgsERNS_7VariantE
\r\n 00000000000491f8 T _ZN11DataAdaptor5inputESt6vectorIP6PersonSaIS2_EE<\/p><\/blockquote>\r\n\r\n\r\n\r\n
_ZN11DataAdaptor5inputESt6vectorIP6PersonSaIS2_EE<\/code>\u8fd9\u4e2a\u5c31\u662f\u53ef\u4ee5\u6253\u65ad\u70b9\u7684\u51fd\u6570\u540d\u5566\u3002<\/p>\r\n\r\n\r\n\r\ngdb php\r\nbreak _ZN11DataAdaptor5inputESt6vectorIP6PersonSaIS2_EE\r\nrun paintAll.php<\/code><\/pre>\r\n\r\n\r\n\r\n\u5c31\u53ef\u4ee5\u770b\u5230\u65ad\u70b9\u6253\u5728\u4e86<\/p>\r\n\r\n\r\n\r\n
Breakpoint 1, DataAdaptor::input (this=0x1259de0, \r\n allPerson=std::vector of length 2622, capacity 2622 = {...}) at ..\/DataAdaptor.cc:195\r\n195 void DataAdaptor::input(vector allPerson) {<\/code><\/pre>\r\n\r\n\r\n\r\n
![\"gdb\u8c03\u8bd5\u7a97\u53e3\"\/](\"https:\/\/www.myway5.com\/wp-content\/uploads\/2019\/06\/%E6%B7%B1%E5%BA%A6%E6%88%AA%E5%9B%BE_%E9%80%89%E6%8B%A9%E5%8C%BA%E5%9F%9F_20190615155555-1.png\")
<\/figure>\r\n\r\n\r\n\r\n