POSIX_SC_ARG_MAX

ConstantAdded in PHP 8.3

POSIX_SC_ARG_MAX — The maximum number of bytes the arguments (and environment variables) can have. Available as of PHP 8.3.0.

PHP 5
PHP 7
PHP 8.0-8.1
PHP 8.2
PHP 8.3
Added
PHP 8.4
PHP 8.5
PHP 8.6
POSIX_SC_ARG_MAX = 0;

Changes to the POSIX_SC_ARG_MAX Constant

PHP 8.3

  • Constant added

POSIX_SC_ARG_MAX Constant Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only No
PHP 8.1Unsupported 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