shm_get_var

(PHP 4, PHP 5, PHP 7, PHP 8)

shm_get_var — Returns a variable from shared memory

shm_get_var(SysvSharedMemory $shm, int $key): mixed

shm_get_var() returns the variable with a given key, in the given shared memory segment. The variable is still present in the shared memory.

Returns the variable with the given key.

版本	说明
8.0.0	`shm` expects a SysvSharedMemory instance now; previously, a resource was expected.