1--TEST-- 2Test ctype_digit() function : usage variations - different integers 3--SKIPIF-- 4<?php require_once('skipif.inc'); ?> 5--FILE-- 6<?php 7/* Prototype : bool ctype_digit(mixed $c) 8 * Description: Checks for numeric character(s) 9 * Source code: ext/ctype/ctype.c 10 */ 11 12/* 13 * Pass different integers to ctype_digit() to test which character codes are considered 14 * valid decimal digits 15 */ 16 17echo "*** Testing ctype_digit() : usage variations ***\n"; 18 19$orig = setlocale(LC_CTYPE, "C"); 20 21for ($i = 0; $i < 256; $i++) { 22 if (ctype_digit($i)) { 23 echo "character code $i is a numeric digit\n"; 24 } 25} 26 27setlocale(LC_CTYPE, $orig); 28?> 29===DONE=== 30--EXPECTF-- 31*** Testing ctype_digit() : usage variations *** 32character code 48 is a numeric digit 33character code 49 is a numeric digit 34character code 50 is a numeric digit 35character code 51 is a numeric digit 36character code 52 is a numeric digit 37character code 53 is a numeric digit 38character code 54 is a numeric digit 39character code 55 is a numeric digit 40character code 56 is a numeric digit 41character code 57 is a numeric digit 42===DONE=== 43