The sync extension introduces synchronization objects into PHP.
Named and unnamed Mutex, Semaphore, Event, and Reader-Writer objects provide
OS-level synchronization on both *NIX (POSIX semaphores required) and Windows
platforms.
Trace is a low-overhead tracing tool for PHP.
It can trace all PHP execution, function calls, request information during
run-time. And provides features like Filter, Statistics, Current Status and
so on.
It is very useful to locate blocking, heavy-load problems and debug in all
environments, especially in production environments.
The uopz - User Operations for Zend
extension exposes Zend Engine functionality normally used at compilation and
execution time in order to allow modification of the internal structures that
represent PHP code, and for user code to interact with the VM.
An extension to track progress of a file upload.
A wrapper around libuuid from the ext2utils project.
Implementation of URI Template(RFC6570) specification for PHP.
The Vulcan Logic Disassembler hooks into the Zend Engine and
dumps all the opcodes (execution units) of a script.
A weak reference provides a gateway to an object without preventing
that object from being collected by the garbage collector (GC).
XHProf is a function-level hierarchical profiler for PHP and has a simple HTML
based navigational interface. The raw data collection component is implemented
in C (as a PHP extension). The reporting/UI layer is all in PHP. It is capable
of reporting function-level inclusive and exclusive wall times, memory usage,
CPU times and number of calls for each function. Additionally, it supports
ability to compare two runs (hierarchical DIFF reports), or aggregate results
from multiple runs.
This extension provides API for communicating with ZooKeeper service.