solarwinds/apm_ext

C extension for solarwinds/apm

1.0.0 2026-02-13 17:45 UTC

Requires

• php: ^8.0

Apache-2.0

• Jerry Leung

Extension name: ext-apm_ext

Supports Zend Thread Safety (ZTS): ✅

Supports non-Thread Safe mode (NTS): ✅

Supported operating systems: no restrictions

README

Overview

solarwinds/apm_ext is an add-on PHP extension to solarwinds/apm, used to cache the sampling settings for the APM library.

Requirements

• PHP 8+
• pie

Installation

You can install the extension as follows:

php-extension-installer

pie install solarwinds/apm_ext

Configuration

This extension can be configured via .ini by modifying the following entries:

Configuration	Default	Description
apm_ext.cache_max_entries	48	Maximum number of entries in the cache
apm_ext.settings_max_length	2048	Maximum length of the settings value in the cache

Verify that the extension is installed and enabled

php --ri  apm_ext

Contributing

We welcome contributions!

Thanks to all contributors:

License

Apache-2.0. See LICENSE for details.