diff --git a/ext/standard/tests/general_functions/getservbyname_basic.phpt b/ext/standard/tests/general_functions/getservbyname_basic.phpt
index edc210fc39576..51086f8026789 100644
--- a/ext/standard/tests/general_functions/getservbyname_basic.phpt
+++ b/ext/standard/tests/general_functions/getservbyname_basic.phpt
@@ -5,6 +5,12 @@ Italian PHP TestFest 2009 Cesena 19-20-21 june
 Fabio Fabbrucci (fabbrucci@grupporetina.com)
 Michele Orselli (mo@ideato.it)
 Simone Gentili (sensorario@gmail.com)
+--SKIPIF--
+<?php
+    if(in_array(PHP_OS_FAMILY, ['BSD', 'Darwin', 'Solaris', 'Linux'])){
+        if (!file_exists("/etc/services")) die("skip reason: missing /etc/services");
+    }
+?>
 --FILE--
 <?php
 
diff --git a/ext/standard/tests/general_functions/getservbyport_basic.phpt b/ext/standard/tests/general_functions/getservbyport_basic.phpt
index cc02a4508e588..6ab4d872074b4 100644
--- a/ext/standard/tests/general_functions/getservbyport_basic.phpt
+++ b/ext/standard/tests/general_functions/getservbyport_basic.phpt
@@ -5,6 +5,12 @@ Italian PHP TestFest 2009 Cesena 19-20-21 june
 Fabio Fabbrucci (fabbrucci@grupporetina.com)
 Michele Orselli (mo@ideato.it)
 Simone Gentili (sensorario@gmail.com)
+--SKIPIF--
+<?php
+    if(in_array(PHP_OS_FAMILY, ['BSD', 'Darwin', 'Solaris', 'Linux'])){
+        if (!file_exists("/etc/services")) die("skip reason: missing /etc/services");
+    }
+?>
 --FILE--
 <?php
     if (file_exists("/etc/services")) {
diff --git a/ext/standard/tests/general_functions/getservbyport_variation1.phpt b/ext/standard/tests/general_functions/getservbyport_variation1.phpt
index 349fe16a945ca..a6358027a5c0b 100644
--- a/ext/standard/tests/general_functions/getservbyport_variation1.phpt
+++ b/ext/standard/tests/general_functions/getservbyport_variation1.phpt
@@ -7,6 +7,12 @@ Italian PHP TestFest 2009 Cesena 19-20-21 june
 Fabio Fabbrucci (fabbrucci@grupporetina.com)
 Michele Orselli (mo@ideato.it)
 Simone Gentili (sensorario@gmail.com)
+--SKIPIF--
+<?php
+    if(in_array(PHP_OS_FAMILY, ['BSD', 'Darwin', 'Solaris', 'Linux'])){
+        if (!file_exists("/etc/services")) die("skip reason: missing /etc/services");
+    }
+?>
 --FILE--
 <?php
     var_dump(getservbyport( -1, "tcp" ));