Precautions for installing zip extension in xampp in linux

Note the following when installing zip extension in xampp in linux: 1. When installing xampp, the following error occurs: grep:/opt/lampp/include/php/main/php. h: No such file or directory grep:/opt/lampp/include/php/Zend/zend_modules.h: No such file or directory grep: /opt/lampp/include/php/Zend/zend_extensions.h: No such file or directory authentication ing for: PHP Api Version: Zend Module Api No: Zend Extension Api No: xampp does not provide these files. Only the PHP Directory contains these files. You need to compile the PHP source code again to obtain the required files. Warning to maintain the version and xampp; 2, restart xampp prompt: Warning: PHP Startup: Unable to load dynamic library '/opt/lampp/lib/php/extensions/no-debug-non-zts-20090626/memcache. so '-/opt/lampp/lib/php/extensions/no-debug-non-zts-20090626/memcache. so: wrong ELF class: ELFCLASS64 in Unknown on line 0 indicates that your operating system is 64-bit, while xampp only supports 32-bit systems. Download the following compressed package to replace the corresponding file. Http://developerworks-ourplanet.googlecode.com/files/no-debug-non-zts-20090626.tar.gz