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TechnologyLSAPI

The fast lane to PHP.

LSAPI connects LiteSpeed to PHP and other runtimes with less overhead than FastCGI, smarter process management and first-class suEXEC support for shared hosting.

PHP LSAPI

Why LSAPI

Lower overhead

A lean binary protocol purpose-built for LiteSpeed.

Smart process management

Spawns and reaps PHP workers on demand, per user.

suEXEC modes

Worker, daemon and ProcessGroup modes for secure multi-tenant hosting.

Opcode cache friendly

Shared opcode caches per user in daemon/ProcessGroup mode.

Multiple languages

Implementations for PHP, Python, Ruby and Perl.

Open source

Freely available and auditable.

Ready when you are

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in minutes.

Choose your edition, activate over SSH, and start serving faster. Transparent pricing, no setup fees, engineers on call 24/7.

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