PHP installation, compilation, extension tools

1. The concept of basic easy to confuse

Pecl

PHP's Community Contribution extension Library, called PHP Extension Community Library, is the bottom-level repository of PHP, written in C language

Pear

PHP's Application extension library, all called PHP Extension and Repository, is the PHP application library, written in PHP, using include contains

Pcre

is a Perl-compatible regular expression

Preg

Prefix for regular expression functions

PHP installation, compilation, extension tools