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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
shm_has_var — Check whether a specific entry exists
Checks whether a specific key exists inside a shared memory segment.
Sürüm: | Açıklama |
---|---|
8.0.0 |
shm expects a SysvSharedMemory
instance now; previously, a resource was expected.
|