Added arginfo stubs for svsvshm

Closes GH-4524.

1 files changed, 35 insertions, 0 deletions

diff --git a/ext/sysvshm/sysvshm.stub.php b/ext/sysvshm/sysvshm.stub.php
new file mode 100644
index 0000000000..673f9c6f04
--- /dev/null
+++ b/ext/sysvshm/sysvshm.stub.php
@@ -0,0 +1,35 @@
+<?php
+
+/** @return resource|false */
+function shm_attach(int $key, int $memsize = UNKNOWN, int $perm = 0666) {}
+
+/**
+ * @param resource $shm_identifier
+ */
+function shm_detach($shm_identifier): bool {}
+
+/**
+ * @param resource $id
+ */
+function shm_has_var($id, int $variable_key): bool {}
+
+/**
+ * @param resource $shm_identifier
+ */
+function shm_remove($shm_identifier): bool {}
+
+/**
+ * @param resource $shm_identifier
+ */
+function shm_put_var($shm_identifier, int $variable_key, $variable): bool {}
+
+/**
+ * @param resource $id
+ * @return mixed
+ */
+function shm_get_var($id, int $variable_key) {}
+
+/**
+ * @param resource $id
+ */
+function shm_remove_var($id, int $variable_key): bool {}