fatal_error_backtraces

INI • Added in PHP 8.5
Default value 1
Development value empty
Production value empty

Modifiability: INI_ALL - The fatal_error_backtraces 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
PHP 8.0
PHP 8.1-8.2
PHP 8.3
PHP 8.4
PHP 8.5
Added 
fatal_error_backtraces = 1

Changes to the fatal_error_backtraces INI

PHP 8.5

Stack trace support for PHP Fatal errors
  • INI directive added

fatal_error_backtraces INI Availability

PHP VersionAvailability
PHP 8.5Upcoming Release Yes
PHP 8.4Supported (Latest) No
PHP 8.3Supported No
PHP 8.2Security-Fixes Only No
PHP 8.1Security-Fixes Only No
PHP 8.0Unsupported No
PHP 7.4Unsupported No
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