1--TEST-- 2Test vprintf() function : error conditions 3--FILE-- 4<?php 5/* Prototype : int vprintf(string $format , array $args) 6 * Description: Output a formatted string 7 * Source code: ext/standard/formatted_print.c 8 */ 9 10echo "*** Testing vprintf() : error conditions ***\n"; 11 12// initialising the required variables 13$format = "%s"; 14$args = array("hello"); 15$extra_arg = "extra arg"; 16 17// Zero arguments 18echo "\n-- Testing vprintf() function with Zero arguments --\n"; 19var_dump( vprintf() ); 20 21echo "\n-- Testing vprintf() function with less than expected no. of arguments --\n"; 22var_dump( vprintf($format) ); 23 24echo "\n-- testing vprintf() function with more than expected no. of arguments --\n"; 25var_dump( vprintf($format, $args, $extra_arg) ); 26 27?> 28===DONE=== 29--EXPECTF-- 30*** Testing vprintf() : error conditions *** 31 32-- Testing vprintf() function with Zero arguments -- 33 34Warning: vprintf() expects at least 1 parameter, 0 given in %s on line %d 35bool(false) 36 37-- Testing vprintf() function with less than expected no. of arguments -- 38 39Warning: Wrong parameter count for vprintf() in %s on line %d 40bool(false) 41 42-- testing vprintf() function with more than expected no. of arguments -- 43 44Warning: Wrong parameter count for vprintf() in %s on line %d 45bool(false) 46===DONE=== 47