Zend Page Cache - Configuration Directives

This topic lists all the configuration directives for Zend Page Cache.

Configuration Directives Summary

The table below is a summary of all the Zend Page Cache configuration directives, and displays the directive name, its default value, and a description:

Directive

Default Value

Description

zend_pagecache.enable

1

Enables the Zend Page Cache extension.

zend_pagecache.pulse.enable

1

Enables Zend Page Cache Pulse Statistics

zend_pagecache.save_path

pagecache

Location for saved cache files. This must point to an existing location.

zend_pagecache.dir_depth

2

Depth of directory tree in which cached files are stored.

zend_pagecache.log_verbosity_level

2

The log verbosity level [0-5].

zend_pagecache.dependencies_file

pagecache_rules.xml

The location of the configuration file in which caching rules are stored.

zend_pagecache.compression_enable

1

Enables file compression of cached output.

zend_pagecache.clean_frequency

300

How often expired entries are removed from the cache. The cleaning frequency is configured in seconds.

zend_pagecache.log_rotation_size

10

The maximum size of the log file before it is rotated.

zend_pagecache.max_cached_rules

100

The maximum number of entries allowed for the internal URL-rule cache.

zend_pagecache.enable_qa_info

0

Enables outputs for QA purposes.

zend_pagecache.ordered_rule_matching

1

Order rules matching according to rules names.

Configuration Directives Details

The list below contains information for all the available configuration directives for Zend Page Cache: their description, type, units, default value, modification scope, and the Zend Server version they became available in.

zend_pagecache.enable

Enables the Zend Page Cache extension.

Default Value: 1

Type: boolean

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.pulse.enable

Enables Zend Page Cache Pulse Statistics

Default Value: 1

Type: boolean

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.save_path

Location for saved cache files. This must point to an existing location.

Default Value: pagecache

Type: string

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.dir_depth

Depth of directory tree in which cached files are stored.

Default Value: 2

Type: int

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.log_verbosity_level

The extension's log verbosity level. Level 1 includes very important information messages, errors and warnings. Level 2 displays notices. Greater levels (up to 5) are reserved for debug purposes.

Default Value: 2

Type: int

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.dependencies_file

The location of the configuration file in which caching rules are stored.

Default Value: pagecache_rules.xml

Type: string

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.compression_enable

Enables file compression of cached output. Applicable only on cached outputs larger than 1k.

Default Value: 1

Type: boolean

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.clean_frequency

How often expired entries are removed from the cache. The cleaning frequency is configured in seconds.

Default Value: 300

Units: seconds

Type: int

Modification Scope: ZEND_INI_SYSTEM

Available Since Version: 4.0

zend_pagecache.log_rotation_size

The maximum size of the log file before it is rotated.

Default Value: 10

Units: MBytes

Type: int

Modification Scope: ZEND_INI_ALL

Available Since Version: 4.0

zend_pagecache.max_cached_rules

The maximum number of entries allowed for the internal URL-rule cache.

Default Value: 100

Type: int

Modification Scope: ZEND_INI_ALL

Available Since Version: 4.0

zend_pagecache.enable_qa_info

Enables outputs for QA purposes.

Default Value: 0

Type: boolean

Modification Scope: ZEND_INI_ALL

Available Since Version: 4.0

zend_pagecache.ordered_rule_matching

Order rules matching according to rules names.

Default Value: 1

Type: boolean

Modification Scope: ZEND_INI_ALL

Available Since Version: 5.6