--- /dev/null
+--TEST--
+Test tempnam() function: error conditions
+--FILE--
+<?php
+/* Prototype: string tempnam ( string $dir, string $prefix );
+ Description: Create file with unique file name.
+*/
+
+echo "*** Testing tempnam() error conditions ***\n";
+$file_path = dirname(__FILE__);
+
+/* More number of arguments than expected */
+var_dump( tempnam("$file_path", "tempnam_error.tmp", "") ); //Two Valid & One Invalid
+var_dump( tempnam("$file_path", "tempnam_error.tmp", TRUE) );
+
+/* Less number of arguments than expected */
+var_dump( tempnam("tempnam_error") ); //One Valid arg
+var_dump( tempnam("$file_path") ); //One Valid arg
+var_dump( tempnam("") ); //Empty string
+var_dump( tempnam(NULL) ); //NULL as arg
+var_dump( tempnam() ); //Zero args
+
+?>
+--EXPECTF--
+*** Testing tempnam() error conditions ***
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for tempnam() in %s on line %d
+NULL