--TEST-- Test vfprintf() function : usage variations - char formats with non-char values --FILE-- "12twelve"), array("3"), array("4"), array("1"), array("2") ), // array of boolean data array( true, TRUE, false, TRUE, 0, FALSE, 1, true, false, TRUE, FALSE, 0, 1, 1, 0, 1, TRUE, 0, FALSE), ); /* creating dumping file */ $data_file = dirname(__FILE__) . '/dump.txt'; if (!($fp = fopen($data_file, 'wt'))) return; // looping to test vfprintf() with different char formats from the above $format array // and with non-char values from the above $args_array array $counter = 1; foreach($args_array as $args) { fprintf($fp, "\n-- Iteration %d --\n",$counter); vfprintf($fp, $formats, $args); $counter++; } fclose($fp); print_r(file_get_contents($data_file)); echo "\n"; unlink($data_file); ?> ===DONE=== --EXPECT-- *** Testing vfprintf() : char formats and non-char values *** -- Iteration 1 -- A ¿ B ] c ~ ‚ # Ý à Ã = 2 Ê B ] A ¿ -- Iteration 2 -- A ¿ B © c ~ ‚ # Ý à Ã = 2 Ê B © A ¿ -- Iteration 3 -- { c … { @ Ò { -- Iteration 4 --     c               -- Iteration 5 --    c         ===DONE===