--TEST-- Test vprintf() function : basic functionality - char format --FILE-- <?php /* Prototype : string vprintf(string $format , array $args) * Description: Output a formatted string * Source code: ext/standard/formatted_print.c */ echo "*** Testing vprintf() : basic functionality - using char format ***\n"; // Initialise all required variables $format = "format"; $format1 = "%c"; $format2 = "%c %c"; $format3 = "%c %c %c"; $arg1 = array(65); $arg2 = array(65,66); $arg3 = array(65,66,67); $result = vprintf($format1,$arg1); echo "\n"; var_dump($result); $result = vprintf($format2,$arg2); echo "\n"; var_dump($result); $result = vprintf($format3,$arg3); echo "\n"; var_dump($result); ?> ===DONE=== --EXPECT-- *** Testing vprintf() : basic functionality - using char format *** A int(1) A B int(3) A B C int(5) ===DONE===