Chilkat PHP Extension — Downloads

The latest Chilkat PHP extension (PHP 8.5) for Windows, Linux, Alpine Linux, and macOS. Choose the build that matches your PHP version, operating system, and CPU architecture.

Looking for an older PHP version? This page lists only PHP 8.5. For earlier versions (PHP 5.x through 8.4) and the legacy Linux / CentOS 7 builds, see Chilkat PHP Extension — Older Versions.

Jump to: Windows · Linux x86/x86_64 · Linux ARM · Alpine x86/x86_64 · Alpine ARM · macOS

Windows

Windows Install Instructions →

v11.5.0 • 01-Jun-2026 • sha256: 6b02ae45438e40c6cff0f4eb7989a9cefc8fd690d1fc7f16435a56ffe9ff12ca
Chilkat PHP NTS 8.5.* 32-bit

v11.5.0 • 01-Jun-2026 • sha256: cc0947d2933f9539686bff703ebeb38ba83a9588c51d51b8056945519b5fb75d
Chilkat PHP NTS 8.5.* 64-bit

v11.5.0 • 01-Jun-2026 • sha256: b5aefb9ea02d3d3204a3d52fa254fc37248137edbf0c14715e8c74e390e2580a
Chilkat PHP 8.5.* (thread-safe) 32-bit

v11.5.0 • 01-Jun-2026 • sha256: d3d5bac1be4c12a6203c4ccc50833810100e20d5e6c919713841d067bf235856
Chilkat PHP 8.5.* (thread-safe) 64-bit

Linux x86 / x86_64

Linux Install Instructions → ZTS or non-ZTS build?

v11.5.0 • 02-Jun-2026 • sha256: 4a2e24674a6c156cfd3eef5ea1417b69a3a3b4f5fccf74f28bfe61b3e5cd1187
Chilkat PHP 8.5.* 64-bit

v11.5.0 • 02-Jun-2026 • sha256: 37a7f250643d50daedc6df1b28b975b30a1a47adcabd9c316eec0295df6886bb
Chilkat PHP 8.5.* 32-bit

v11.5.0 • 02-Jun-2026 • sha256: 7323ff743988a3a86eb1565217f2dc11bfbd1cb66de0a49de88bbee6689e4c1c
Chilkat PHP (ZTS enabled) 8.5.* 64-bit

v11.5.0 • 02-Jun-2026 • sha256: b80abf4cf5aa31a9cf9ccceb6ed8ad0fb81508e3721b8da585528c90e174a1b7
Chilkat PHP (ZTS enabled) 8.5.* 32-bit

Linux armhf / aarch64

Linux Install Instructions → ZTS or non-ZTS build?

v11.5.0 • 02-Jun-2026 • sha256: 9d73d8b7939f4520ebaa689c64fdb3d8c6c2658c53323c23489c95b1893f83ba
Chilkat PHP 8.5.* armv7l

v11.5.0 • 02-Jun-2026 • sha256: 25b9d6d5116db80dc4573fb7f0762cabd67a6970be588a1be0cdf66280281bdf
Chilkat PHP 8.5.* arm64

v11.5.0 • 02-Jun-2026 • sha256: c514df54add25f56dd90704127b87dab408619f11fc5efb03b1b886598b2a96a
Chilkat PHP-ZTS 8.5.* armv7l

v11.5.0 • 02-Jun-2026 • sha256: 33314522453e62275a11aec62ecece069989a891c0cbb36cf7d076ac2035ca07
Chilkat PHP-ZTS 8.5.* arm64

Alpine Linux x86 / x86_64

Linux Install Instructions → ZTS or non-ZTS build?

v11.5.0 • 02-Jun-2026 • sha256: ee8dde218f49201a6370dc148865dfc359db86cd7c232426581639d0d5574720
Chilkat PHP 8.5.* 32-bit

v11.5.0 • 02-Jun-2026 • sha256: d93e679bfaaf7e1aca605394bcc97d5b57718d3dd84a8acbd39738498807d032
Chilkat PHP 8.5.* 64-bit

Alpine Linux armv7l / arm64

Linux Install Instructions → ZTS or non-ZTS build?

v11.5.0 • 02-Jun-2026 • sha256: ebf64b85ba5b90b66167e56c9f4b222a203d03a5c8eafc9609f78e6f4142ccb2
Chilkat PHP 8.5.* armv7l

v11.5.0 • 02-Jun-2026 • sha256: 9f8393ef1ac96308fbc2d1b945124e4ff864ca90617f45a767c9ac4c48abcbe5
Chilkat PHP 8.5.* arm64

macOS

macOS Install Instructions → ZTS or non-ZTS build?

v11.5.0 • 01-Jun-2026 • sha256: c74837f1c0b0f86352581042f61e1de2fb52719e0ebaf852830201ded52c7829
PHP 8.5.* x86_64 Extension

v11.5.0 • 01-Jun-2026 • sha256: dbf1ab7f3d0f904fe326ec39f19f7443a6b25463a38cbd1c4bcd9639573b8c2e
PHP-ZTS 8.5.* x86_64 Extension

v11.5.0 • 01-Jun-2026 • sha256: 3ec99d40351f16abab3b47e83447a544dfe234b0699e39a624d7fdcd3b805b6f
PHP 8.5.* arm64 Extension

v11.5.0 • 01-Jun-2026 • sha256: 4ef263ad48e0a884c87c87c98ba168cf392b9dc16285cf46b213907ef316a94d
PHP-ZTS 8.5.* arm64 Extension

Earlier PHP versions (5.x – 8.4) and the legacy Linux / CentOS 7 builds are on the Older Versions page.