mbstring.regex_retry_limit

INI • Added in PHP 7.4

mbstring: mbstring.regex_retry_limit — This directive specifies maximum retry count for mbstring regular expressions. It is similar to the pcre.backtrack_limit for PCRE.

Default value 1000000
Development value 1000000
Production value 1000000

Modifiability: INI_ALL - The mbstring.regex_retry_limit INI directive can be configured anywhere, including php.ini files, ini_set calls, Apache .htaccess files, per-directory .ini files, etc.

PHP 5
PHP 7.0-7.3
PHP 7.4
Added
PHP 8.0
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5 
[mbstring]
mbstring.regex_retry_limit = 1000000

Changes to the mbstring.regex_retry_limit INI

PHP 7.4

  • INI directive added

mbstring.regex_retry_limit INI Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported Yes
PHP 8.1Security-Fixes Only Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported No
PHP 7.2Unsupported No
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No