P_PIDFD

ConstantAdded in PHP 8.4

P_PIDFD — Select by PID file descriptor. Specific to Linux (since Linux 5.4).

PHP 5
PHP 7
PHP 8.0-8.1
PHP 8.2-8.3
PHP 8.4
Added
PHP 8.5
PHP 8.6
P_PIDFD = 3;

Changes to the P_PIDFD Constant

PHP 8.4

  • Constant added

P_PIDFD Constant Availability

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