1 files changed, 44 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_key_exists_error.phpt b/ext/standard/tests/array/array_key_exists_error.phpt
new file mode 100644
index 000000000..f87d2199e
--- /dev/null
+++ b/ext/standard/tests/array/array_key_exists_error.phpt
@@ -0,0 +1,44 @@
+--TEST--
+Test array_key_exists() function : error conditions - Pass incorrect number of args
+--FILE--
+<?php
+/* Prototype  : bool array_key_exists(mixed $key, array $search)
+ * Description: Checks if the given key or index exists in the array 
+ * Source code: ext/standard/array.c
+ * Alias to functions: key_exists
+ */
+
+/*
+ * Pass incorrect number of arguments to array_key_exists() to test behaviour
+ */
+
+echo "*** Testing array_key_exists() : error conditions ***\n";
+
+//Test array_key_exists with one more than the expected number of arguments
+echo "\n-- Testing array_key_exists() function with more than expected no. of arguments --\n";
+$key = 1;
+$search = array(1, 2);
+$extra_arg = 10;
+var_dump( array_key_exists($key, $search, $extra_arg) );
+
+// Testing array_key_exists with one less than the expected number of arguments
+echo "\n-- Testing array_key_exists() function with less than expected no. of arguments --\n";
+$key = 1;
+var_dump( array_key_exists($key) );
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing array_key_exists() : error conditions ***
+
+-- Testing array_key_exists() function with more than expected no. of arguments --
+
+Warning: Wrong parameter count for array_key_exists() in %s on line %d
+NULL
+
+-- Testing array_key_exists() function with less than expected no. of arguments --
+
+Warning: Wrong parameter count for array_key_exists() in %s on line %d
+NULL
+Done
+\ No newline at end of file