| adodb | Database abstraction layer for PHP | 
|---|---|
| awl | Andrew McMillan's Web Libraries | 
| ca-bundle | Find the system CA bundle or fall back to the Mozilla one | 
| cli-prompt | Allows you to prompt for user input on the command line | 
| doctrine | An object relational mapper for PHP | 
| doctrine-instantiator | Utility to instantiate objects in PHP without invoking their constructors | 
| fedora-autoloader | Fedora's Static PSR-4, PSR-0, and classmap autoloader | 
| File_Iterator | FilterIterator implementation that filters files based on criteria | 
| geos-php | A PHP interface to GEOS - Geometry Engine, Open Source | 
| igbinary | A fast drop-in replacement for the standard PHP serialize | 
| jpgraph | Object-oriented graphing library for PHP | 
| jsonlint | JSON Lint for PHP | 
| json-schema | PHP implementation of JSON schema | 
| libvirt-php | PHP bindings for libvirt | 
| maxmind-db-reader | PHP reader for the MaxMind database format | 
| metadata-minifier | Small utility library that handles metadata minification and expansion | 
| mmslib | Encoding, decoding, and sending of MMS:es | 
| myclabs-deepcopy | Create deep copies (clones) of your objects | 
| nikic-php-parser | PHP 5.2 to PHP 8.0 parser written in PHP | 
| pear | PEAR - PHP Extension and Application Repository | 
| PEAR-Archive_Tar | Tar file management class | 
| PEAR-Auth_SASL | Abstraction of various SASL mechanism responses | 
| PEAR-Console_CommandLine | A full-featured command-line options and arguments parser | 
| PEAR-Console_Getopt | Command-line option parser | 
| PEAR-Console_Table | Class that makes it easy to build console style tables | 
| PEAR-Crypt_GPG | PHP interface to the GNU Privacy Guard (GnuPG) | 
| PEAR-Exception | The PEAR Exception base class | 
| PEAR-Mail_Mime | Create and manipulate mime messages with PHP | 
| PEAR-Net_IMAP | Provides an implementation of the IMAP protocol | 
| PEAR-Net_Sieve | An API for talking to sieve (RFC 3028) servers | 
| PEAR-Net_SMTP | A PHP implementation of the SMTP protocol | 
| PEAR-Net_Socket | PHP class interface to TCP sockets | 
| PEAR-PEAR | PEAR Base System | 
| PEAR-Structures_Graph | Graph datastructure manipulation library | 
| PEAR-XML_Util | XML utility class | 
| pecl-amqp | PHP Bindings for AMQP 0-9-1 compatible brokers | 
| pecl-apcu | Stripped down version of APC supporting only user cache | 
| pecl-brotli | Brotli compression extension for PHP | 
| pecl-dio | Direct I/O functions for PHP | 
| pecl-event | PHP wrapper for libevent2 | 
| pecl-http | Extended HTTP Support for PHP | 
| pecl-imagick | PHP wrapper for the ImageMagick library | 
| pecl-mailparse | PHP extension for parsing and working with RFC822 and MIME compliant messages | 
| pecl-memcached | Interface PHP with memcached via libmemcached library | 
| pecl-mongodb | MongoDB database driver for PHP | 
| pecl-parallel | A succint parallel concurrency API for PHP | 
| pecl-radius | Provides support for RADIUS authentication (RFC 2865) and accounting (RFC 2866) | 
| pecl-raphf | A reusable, persistent handle and resource factory API | 
| pecl-redis | PHP extension for interfacing with Redis | 
| pecl-rrd | RRDtool bindings for PHP | 
| pecl-ssh2 | PHP bindings for the libssh2 library | 
| pecl-stomp | PHP extension to communicate with Stomp message brokers | 
| pecl-uploadprogress | An extension to track progress of a file upload | 
| pecl-uuid | A wrapper around libuuid | 
| pecl-xattr | Extended attributes for PHP | 
| pecl-xdiff | PHP extension for generating diff files | 
| pecl-yaml | YAML 1.1 (YAML Ain't Markup Language) serialization for PHP | 
| pecl-yaz | This extension implements a Z39.50 client for PHP using the YAZ toolkit | 
| phar-io-manifest | Reading phar.io manifest information from a PHP Archive (PHAR) | 
| phar-io-version | Library for handling version information and constraints | 
| phar-utils | PHAR file format utilities, for when PHP phars you up | 
| PHP_CodeSniffer | Detect violations of PHP code standards | 
| PHPMailer | Full-featured email creation and transfer class for PHP | 
| PHP_Timer | Utility class for timing | 
| psr-log | Common interface for logging libraries | 
| reactphp-promise | A lightweight implementation of CommonJS Promises/A for PHP | 
| recaptcha | PHP client library for Google's reCAPTCHA service | 
| SabreAMF | SabreAMF is a Flash Remoting server and client for PHP | 
| scrypt | A PHP wrapper for the scrypt hashing algorithm | 
| sebastian-code-unit-reverse-lookup | Looks up which function or method a line of code belongs to | 
| sebastian-complexity | Library for calculating the complexity of PHP code units | 
| sebastian-diff | PHP Diff implementation | 
| sebastian-environment | Helps writing PHP code that has runtime-specific execution paths | 
| sebastian-lines-of-code | Library for counting the lines of code in PHP source code | 
| sebastian-resource-operations | Provides a list of PHP built-in functions that operate on resources | 
| sebastian-type | Collection of value objects that represent the types of the PHP type system | 
| sebastian-version | Helps with managing the version number of Git-hosted PHP projects | 
| semver | Semantic versioning utilities, constraint parsing, and checking | 
| smarty | A template engine for PHP | 
| spdx-licenses | Tools for working with and validating SPDX licenses | 
| symfony-filesystem | Symfony Filesystem Component | 
| symfony-finder | Symfony Finder Component | 
| symfony-process | Symfony Process Component | 
| tcpdf | TCPDF is a FLOSS PHP class for generating PDF documents | 
| Text_Template | A simple template engine | 
| theseer-Autoload | PHP Autoload Builder | 
| theseer-DirectoryScanner | A recursive directory scanner and filter | 
| theseer-tokenizer | Convert tokenized PHP source code into XML and other formats | 
| twig | PHP templating engine with syntax similar to Django | 
| webmozart-assert | Assertions to validate method input/output with nice error messages | 
| xdebug | A PHP debugging and profiling extension | 
| xdebug-client | Xdebug client for the Common Debugger Protocol (DBGP) | 
| xdebug-handler | Restart a CLI process without loading the xdebug extension | 
| xhprof | A Hierarchical Profiler for PHP | 
| zetacomponents-Base | Base package for any Zeta component | 
| zetacomponents-ConsoleTools | A set of classes to do different actions with the console |