1 files changed, 125 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_map_variation14.phpt b/ext/standard/tests/array/array_map_variation14.phpt
new file mode 100644
index 000000000..baa1f7753
--- /dev/null
+++ b/ext/standard/tests/array/array_map_variation14.phpt
@@ -0,0 +1,125 @@
+--TEST--
+Test array_map() function : usage variations - null value for 'callback' argument
+--FILE--
+<?php
+/* Prototype  : array array_map  ( callback $callback  , array $arr1  [, array $...  ] )
+ * Description: Applies the callback to the elements of the given arrays
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Test array_map() by passing null values for $callback argument and testing whether shortest
+ * array will be extended with empty elements
+ */
+
+echo "*** Testing array_map() : null value for 'callback' argument ***\n";
+
+// arrays to be passed as arguments
+$arr1 = array(1, 2);
+$arr2 = array("one", "two");
+$arr3 = array(1.1, 2.2);
+
+// get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+/* calling array_map() with null callback */
+
+echo "-- with null --\n";
+var_dump( array_map(null, $arr1, $arr2, $arr3) );
+var_dump( array_map(NULL, $arr1, $arr2, $arr3) );
+
+echo "-- with unset variable --\n";
+var_dump( array_map(@$unset_var, $arr1, $arr2, $arr3) );
+
+echo "-- with undefined variable --\n";
+var_dump( array_map(@$undefined_var, $arr1) );
+
+echo "-- with empty string --\n";
+var_dump( array_map("", $arr1, $arr2) );
+
+echo "-- with empty array --\n";
+var_dump( array_map(array(), $arr1, $arr2) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_map() : null value for 'callback' argument ***
+-- with null --
+array(2) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(1)
+    [1]=>
+    string(3) "one"
+    [2]=>
+    float(1.1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(2)
+    [1]=>
+    string(3) "two"
+    [2]=>
+    float(2.2)
+  }
+}
+array(2) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(1)
+    [1]=>
+    string(3) "one"
+    [2]=>
+    float(1.1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(2)
+    [1]=>
+    string(3) "two"
+    [2]=>
+    float(2.2)
+  }
+}
+-- with unset variable --
+array(2) {
+  [0]=>
+  array(3) {
+    [0]=>
+    int(1)
+    [1]=>
+    string(3) "one"
+    [2]=>
+    float(1.1)
+  }
+  [1]=>
+  array(3) {
+    [0]=>
+    int(2)
+    [1]=>
+    string(3) "two"
+    [2]=>
+    float(2.2)
+  }
+}
+-- with undefined variable --
+array(2) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+}
+-- with empty string --
+
+Warning: array_map(): The first argument, '', should be either NULL or a valid callback in %s line %d
+NULL
+-- with empty array --
+
+Warning: array_map(): The first argument, 'Array', should be either NULL or a valid callback in %s on line %d
+NULL
+Done