--TEST-- Test vprintf() function : basic functionality - hexadecimal 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 hexadecimal format ***\n"; // Initialising different format strings $format = "format"; $format1 = "%x"; $format2 = "%x %x"; $format3 = "%x %x %x"; $format11 = "%X"; $format22 = "%X %X"; $format33 = "%X %X %X"; $arg1 = array(11); $arg2 = array(11,132); $arg3 = array(11,132,177); $result = vprintf($format1,$arg1); echo "\n"; var_dump($result); $result = vprintf($format11,$arg1); echo "\n"; var_dump($result); $result = vprintf($format2,$arg2); echo "\n"; var_dump($result); $result = vprintf($format22,$arg2); echo "\n"; var_dump($result); $result = vprintf($format3,$arg3);echo "\n"; var_dump($result); $result = vprintf($format33,$arg3); echo "\n"; var_dump($result); ?> ===DONE=== --EXPECT-- *** Testing vprintf() : basic functionality - using hexadecimal format *** b int(1) B int(1) b 84 int(4) B 84 int(4) b 84 b1 int(7) B 84 B1 int(7) ===DONE===