title: Error installing apc for php on linux/centos
body: <p>I followed this tutorial <a href="http://stevejenkins.com/blog/2011/08/how-to-install-apc-alternative-php-cache-on-centos-5-6/" rel="noreferrer">http://stevejenkins.com/blog/2011/08/how-to-install-apc-alternative-php-cache-on-centos-5-6/</a> to install apc on my centos vps hosting but I get some error messages on the last step. Here is the complete log from the terminal:</p>
  
  <pre><code>/bin/sh /usr/local/src/APC-3.1.9/libtool --mode=compile cc  -I. -I/usr/local/src/APC-3.1.9 -DPHP_ATOM_INC -I/usr/local/src/APC-3.1.9/include -I/usr/local/src/APC-3.1.9/main -I/usr/local/src/APC-3.1.9 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib  -DHAVE_CONFIG_H  -g -O2   -c /usr/local/src/APC-3.1.9/apc.c -o apc.lo
  mkdir .libs
   cc -I. -I/usr/local/src/APC-3.1.9 -DPHP_ATOM_INC -I/usr/local/src/APC-3.1.9/include -I/usr/local/src/APC-3.1.9/main -I/usr/local/src/APC-3.1.9 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/APC-3.1.9/apc.c  -fPIC -DPIC -o .libs/apc.o
  In file included from /usr/local/src/APC-3.1.9/apc.c:44:
  /usr/include/php/ext/pcre/php_pcre.h:29:18: error: pcre.h: No such file or directory
  In file included from /usr/local/src/APC-3.1.9/apc.c:44:
  /usr/include/php/ext/pcre/php_pcre.h:37: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
  /usr/include/php/ext/pcre/php_pcre.h:38: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
  /usr/include/php/ext/pcre/php_pcre.h:44: error: expected specifier-qualifier-list before 'pcre'
  /usr/local/src/APC-3.1.9/apc.c:393: error: expected specifier-qualifier-list before 'pcre'
  /usr/local/src/APC-3.1.9/apc.c: In function 'apc_regex_compile_array':
  /usr/local/src/APC-3.1.9/apc.c:454: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:454: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:455: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c:455: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c: In function 'apc_regex_match_array':
  /usr/local/src/APC-3.1.9/apc.c:487: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:487: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:488: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c:488: error: 'apc_regex' has no member named 'nreg'
  make: *** [apc.lo] Error 1
  [root@lvps178-77-79-75 APC-3.1.9]# make install
  /bin/sh /usr/local/src/APC-3.1.9/libtool --mode=compile cc  -I. -I/usr/local/src/APC-3.1.9 -DPHP_ATOM_INC -I/usr/local/src/APC-3.1.9/include -I/usr/local/src/APC-3.1.9/main -I/usr/local/src/APC-3.1.9 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib  -DHAVE_CONFIG_H  -g -O2   -c /usr/local/src/APC-3.1.9/apc.c -o apc.lo
   cc -I. -I/usr/local/src/APC-3.1.9 -DPHP_ATOM_INC -I/usr/local/src/APC-3.1.9/include -I/usr/local/src/APC-3.1.9/main -I/usr/local/src/APC-3.1.9 -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/TSRM -I/usr/include/php/Zend -I/usr/include/php/ext -I/usr/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/APC-3.1.9/apc.c  -fPIC -DPIC -o .libs/apc.o
  In file included from /usr/local/src/APC-3.1.9/apc.c:44:
  /usr/include/php/ext/pcre/php_pcre.h:29:18: error: pcre.h: No such file or directory
  In file included from /usr/local/src/APC-3.1.9/apc.c:44:
  /usr/include/php/ext/pcre/php_pcre.h:37: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
  /usr/include/php/ext/pcre/php_pcre.h:38: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
  /usr/include/php/ext/pcre/php_pcre.h:44: error: expected specifier-qualifier-list before 'pcre'
  /usr/local/src/APC-3.1.9/apc.c:393: error: expected specifier-qualifier-list before 'pcre'
  /usr/local/src/APC-3.1.9/apc.c: In function 'apc_regex_compile_array':
  /usr/local/src/APC-3.1.9/apc.c:454: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:454: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:455: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c:455: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c: In function 'apc_regex_match_array':
  /usr/local/src/APC-3.1.9/apc.c:487: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:487: error: 'apc_regex' has no member named 'preg'
  /usr/local/src/APC-3.1.9/apc.c:488: error: 'apc_regex' has no member named 'nreg'
  /usr/local/src/APC-3.1.9/apc.c:488: error: 'apc_regex' has no member named 'nreg'
  </code></pre>
  
  <p>Any ideas?</p>