Matomo 4.14.2 › Installation

System Check

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<details>
<summary>Click to view System Check</summary>

### Mandatory checks

#### PHP version >= 7.2.5:
 ✔ 8.1.20

#### PDO extension:
 ✔ 

#### PDO\MYSQL extension:
 ✔ 

#### MYSQLI extension:
 ✔ 

#### Other required extensions:
 ✔ zlib ✔ json ✔ filter ✔ hash ✔ session

#### Required functions:
 ✔ debug_backtrace ✔ eval ✔ hash ✔ gzcompress ✔ gzuncompress ✔ pack

#### Required PHP configuration (php.ini):
 ✔ session.auto_start = 0 ✔ max_execution_time = 0 OR = -1 OR >= 30

#### Directories with write access:
 ✔ $DOC_ROOT/tmp ✔ $DOC_ROOT/tmp/assets ✔ $DOC_ROOT/tmp/cache ✔ $DOC_ROOT/tmp/climulti ✔ $DOC_ROOT/tmp/latest ✔ $DOC_ROOT/tmp/logs ✔ $DOC_ROOT/tmp/sessions ✔ $DOC_ROOT/tmp/tcpdf ✔ $DOC_ROOT/tmp/templates_c ✔ $DOC_ROOT/config


### Optional checks

#### File integrity:
 ✔ 

#### 64-bit PHP Binary:
 ✔ 

#### Tracker status:
 ✔ 

#### Memory limit:
 ✔ 256M

#### Time zone:
 ✔ 

#### Open URL:
 ✔ curl

#### PageSpeed is turned off:
 ✔ 

#### GD > 2.x + FreeType (graphics):
 ✔ 

#### Other extensions:
 ✔ json ✔ libxml ✔ dom ✔ SimpleXML ✔ openssl

#### Other functions:
 ✔ shell_exec ✔ set_time_limit ✔ mail ✔ parse_ini_file ✔ glob ✔ gzopen ✔ md5_file

#### Filesystem:
 ✔ 

#### Set up Cron - Managing processes via CLI:
 ✔ Ok

#### Update over HTTPS:
 ✔ 

#### Writable JavaScript Tracker ("/matomo.js"):
 ✔ 


### Informational results

#### Matomo Version:
 4.14.2

#### PHP_OS:
 Linux

#### PHP SAPI:
 apache2handler

#### PHP Timezone:
 UTC

#### PHP Time:
 1764990911

#### PHP Datetime:
 2025-12-06 03:15:11

#### PHP INI max_execution_time:
 30

#### PHP INI post_max_size:
 8M

#### PHP INI max_input_vars:
 1000

#### PHP INI zlib.output_compression:
 0

#### Curl Version:
 7.88.1, OpenSSL/3.0.9

#### Suhosin Installed:
 0

#### Server Info:
 Apache/2.4.57 (Debian)

#### User Agent:
 Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

#### Browser Language:
 

</details>

PHP version >= 7.2.5	8.1.20
PDO extension
PDO\MYSQL extension
MYSQLI extension
Other required extensions	zlib json filter hash session
Required functions	debug_backtrace eval hash gzcompress gzuncompress pack
Required PHP configuration (php.ini)	session.auto_start = 0 max_execution_time = 0 OR = -1 OR >= 30
Directories with write access	/var/www/html/tmp /var/www/html/tmp/assets /var/www/html/tmp/cache /var/www/html/tmp/climulti /var/www/html/tmp/latest /var/www/html/tmp/logs /var/www/html/tmp/sessions /var/www/html/tmp/tcpdf /var/www/html/tmp/templates_c /var/www/html/config

Optional

File integrity
64-bit PHP Binary
Tracker status
Memory limit	256M
Time zone
Open URL	curl
PageSpeed is turned off
GD > 2.x + FreeType (graphics)
Other extensions	json libxml dom SimpleXML openssl
Other functions	shell_exec set_time_limit mail parse_ini_file glob gzopen md5_file
Filesystem
Set up Cron - Managing processes via CLI	Ok
Update over HTTPS
Writable JavaScript Tracker ("/matomo.js")

Informational results

Matomo Version	4.14.2
PHP_OS	Linux
PHP SAPI	apache2handler
PHP Timezone	UTC
PHP Time	1764990911
PHP Datetime	2025-12-06 03:15:11
PHP INI max_execution_time	30
PHP INI post_max_size	8M
PHP INI max_input_vars	1000
PHP INI zlib.output_compression	0
Curl Version	7.88.1, OpenSSL/3.0.9
Suhosin Installed	0
Server Info	Apache/2.4.57 (Debian)
User Agent	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Browser Language

Installation status 14%

System Check

Optional

Informational results