diff --git a/ext/standard/tests/strings/implode1.phpt b/ext/standard/tests/strings/implode1.phpt
new file mode 100644
index 00000000000..1aff3d81c99
--- /dev/null
+++ b/ext/standard/tests/strings/implode1.phpt
@@ -0,0 +1,99 @@
+--TEST--
+implode() and various args 
+--FILE--
+<?php
+
+$a = array(
+	array(1,2),
+	array(1.1,2.2),
+	array(array(2),array(1)),
+	array(false,true),
+	);
+
+foreach ($a as $val) {
+	var_dump(implode(', ', $val));
+	var_dump($val);
+}
+
+echo "Done\n";
+?>
+--EXPECTF--	
+string(4) "1, 2"
+array(2) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+}
+string(8) "1.1, 2.2"
+array(2) {
+  [0]=>
+  float(1.1)
+  [1]=>
+  float(2.2)
+}
+
+Notice: Array to string conversion in %s on line %d
+
+Notice: Array to string conversion in %s on line %d
+string(12) "Array, Array"
+array(2) {
+  [0]=>
+  array(1) {
+    [0]=>
+    int(2)
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    int(1)
+  }
+}
+string(3) ", 1"
+array(2) {
+  [0]=>
+  bool(false)
+  [1]=>
+  bool(true)
+}
+Done
+--UEXPECTF--
+unicode(4) "1, 2"
+array(2) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+}
+unicode(8) "1.1, 2.2"
+array(2) {
+  [0]=>
+  float(1.1)
+  [1]=>
+  float(2.2)
+}
+
+Notice: Array to string conversion in %s on line %d
+
+Notice: Array to string conversion in %s on line %d
+unicode(12) "Array, Array"
+array(2) {
+  [0]=>
+  array(1) {
+    [0]=>
+    int(2)
+  }
+  [1]=>
+  array(1) {
+    [0]=>
+    int(1)
+  }
+}
+unicode(3) ", 1"
+array(2) {
+  [0]=>
+  bool(false)
+  [1]=>
+  bool(true)
+}
+Done