diff --git a/tests/func/012.phpt b/tests/func/012.phpt
new file mode 100644
index 0000000000000..62e0203003a53
--- /dev/null
+++ b/tests/func/012.phpt
@@ -0,0 +1,12 @@
+--TEST--
+addcslashes() fuction test
+--CREDITS--
+marcosptf - <marcosptf@yahoo.com.br>
+#phptestfest PHPSP on Google - Sao Paulo - Brazil - 2014-06-05
+--FILE--
+<?php
+echo addcslashes("zoo['.']","z..A");
+?>
+--EXPECTF--
+Warning: addcslashes(): Invalid '..'-range, '..'-range needs to be incrementing in %s on line %d
+\zoo['\.']
diff --git a/tests/func/013.phpt b/tests/func/013.phpt
new file mode 100644
index 0000000000000..05839e5b8a51c
--- /dev/null
+++ b/tests/func/013.phpt
@@ -0,0 +1,11 @@
+--TEST--
+addcslashes() function test
+--CREDITS--
+marcosptf - <marcosptf@yahoo.com.br>
+#phptestfest PHPSP on Google - Sao Paulo - Brazil - 2014-06-05
+--FILE--
+<?php
+echo addcslashes("zoo['.']","z..A");
+?>
+--EXPECT--
+\zoo['\.']
diff --git a/tests/func/014.phpt b/tests/func/014.phpt
new file mode 100644
index 0000000000000..9c6649894cfee
--- /dev/null
+++ b/tests/func/014.phpt
@@ -0,0 +1,10 @@
+--TEST--
+addcslashes() function test
+--CREDITS--
+#phptestfest PHPSP on Google - Sao Paulo - Brazil - 2014-06-05
+--FILE--
+<?php
+echo addcslashes("foo[ ]","A..z");
+?>
+--EXPECT--
+\f\o\o\[ \]
diff --git a/tests/func/015.phpt b/tests/func/015.phpt
new file mode 100644
index 0000000000000..a72e1781c0620
--- /dev/null
+++ b/tests/func/015.phpt
@@ -0,0 +1,11 @@
+--TEST--
+addslashes(); function test
+--CREDITS--
+marcosptf - <marcosptf@yahoo.com.br>
+#phptestfest PHPSP on Google - Sao Paulo - Brazil - 2014-06-05
+--FILE--
+<?php
+echo addslashes("do you like book's O'reilly?");
+?>
+--EXPECT--
+do you like book\'s O\'reilly?
diff --git a/tests/func/016.phpt b/tests/func/016.phpt
new file mode 100644
index 0000000000000..e73500a30e181
--- /dev/null
+++ b/tests/func/016.phpt
@@ -0,0 +1,11 @@
+--TEST--
+bin2hex(); function test
+--CREDITS--
+marcosptf - <marcosptf@yahoo.com.br>
+#phptestfest PHPSP on Google - Sao Paulo - Brazil - 2014-06-05
+--FILE--
+<?php
+echo bin2hex("123456");
+?>
+--EXPECT--
+313233343536