--TEST-- Test vprintf() function : basic functionality - exponential 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 exponential format ***\n"; // Initialise all required variables $format = "format"; $format1 = "%e"; $format2 = "%e %e"; $format3 = "%e %e %e"; $arg1 = array(1000); $arg2 = array(1000,2000); $arg3 = array(1000,2000,3000); $result = vprintf($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 exponential format *** 1.000000e+3 int(11) 1.000000e+3 2.000000e+3 int(23) 1.000000e+3 2.000000e+3 3.000000e+3 int(35) ===DONE===