diff --git a/ext/standard/tests/network/getprotobyname_basic.phpt b/ext/standard/tests/network/getprotobyname_basic.phpt
new file mode 100644
index 00000000000..37cc26aa2b1
--- /dev/null
+++ b/ext/standard/tests/network/getprotobyname_basic.phpt
@@ -0,0 +1,10 @@
+--TEST--
+getprotobyname function basic test
+--CREDITS--
+edgarsandi - <edgar.r.sandi@gmail.com>
+--FILE--
+<?php
+	var_dump(getprotobyname('tcp'));
+?>
+--EXPECT--
+int(6)
diff --git a/ext/standard/tests/network/getprotobyname_error.phpt b/ext/standard/tests/network/getprotobyname_error.phpt
new file mode 100644
index 00000000000..7ee366ac7af
--- /dev/null
+++ b/ext/standard/tests/network/getprotobyname_error.phpt
@@ -0,0 +1,16 @@
+--TEST--
+getprotobyname function errors test
+--CREDITS--
+edgarsandi - <edgar.r.sandi@gmail.com>
+--FILE--
+<?php
+	// empty protocol name
+	var_dump(getprotobyname());
+
+	// invalid protocol name
+	var_dump(getprotobyname('abc'));
+?>
+--EXPECTF--
+Warning: getprotobyname() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+bool(false)
diff --git a/ext/standard/tests/network/getprotobynumber_basic.phpt b/ext/standard/tests/network/getprotobynumber_basic.phpt
new file mode 100644
index 00000000000..7850e60ffd9
--- /dev/null
+++ b/ext/standard/tests/network/getprotobynumber_basic.phpt
@@ -0,0 +1,10 @@
+--TEST--
+getprotobynumber function basic test
+--CREDITS--
+edgarsandi - <edgar.r.sandi@gmail.com>
+--FILE--
+<?php
+	var_dump(getprotobynumber(6));
+?>
+--EXPECT--
+string(3) "tcp"
diff --git a/ext/standard/tests/network/getprotobynumber_error.phpt b/ext/standard/tests/network/getprotobynumber_error.phpt
new file mode 100644
index 00000000000..7df12e864a9
--- /dev/null
+++ b/ext/standard/tests/network/getprotobynumber_error.phpt
@@ -0,0 +1,16 @@
+--TEST--
+getprotobynumber function errors test
+--CREDITS--
+edgarsandi - <edgar.r.sandi@gmail.com>
+--FILE--
+<?php
+	// empty protocol number
+	var_dump(getprotobynumber());
+
+	// invalid protocol number
+	var_dump(getprotobynumber(999));
+?>
+--EXPECTF--
+Warning: getprotobynumber() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+bool(false)