1--TEST-- 2Test ctype_digit() function : usage variations - different strings 3--EXTENSIONS-- 4ctype 5--FILE-- 6<?php 7/* 8 * Pass strings containing different character types to ctype_digit() to test 9 * which are considered valid decimal digit only strings 10 */ 11 12echo "*** Testing ctype_digit() : usage variations ***\n"; 13 14$orig = setlocale(LC_CTYPE, "C"); 15 16$values = array( 17/*1*/ "This string contains just letters and spaces", // Simple string 18 "but this one contains some numbers too 123+456 = 678", // Mixed string 19 "", 20 " ", 21/*5*/ "a", 22 "ABCXYZ", 23 "abcxyz", 24 "ABCXYZ123DEF456", 25 "abczyz123DEF456", 26/*10*/ "\r\n", 27 "123", 28 ")speci@! ch@r$(", 29 '@!$*', 30 "0", 31/*15*/ "3", 32 "9", 33 "1234", 34 "7890", 35 "0677", 36/*20*/ '0', 37 '3', 38 '9', 39 '1234', 40 '7890', 41/*25*/ "123abc", 42 "abc123", 43 "123\r\t", 44 "123 ", 45 " 123", 46/*30*/ "123E4", 47/*31*/ "0x3F", 48); 49 50$iterator = 1; 51foreach($values as $value) { 52 echo "\n-- Iteration $iterator --\n"; 53 var_dump( ctype_digit($value) ); 54 $iterator++; 55}; 56 57setlocale(LC_CTYPE, $orig); 58?> 59--EXPECT-- 60*** Testing ctype_digit() : usage variations *** 61 62-- Iteration 1 -- 63bool(false) 64 65-- Iteration 2 -- 66bool(false) 67 68-- Iteration 3 -- 69bool(false) 70 71-- Iteration 4 -- 72bool(false) 73 74-- Iteration 5 -- 75bool(false) 76 77-- Iteration 6 -- 78bool(false) 79 80-- Iteration 7 -- 81bool(false) 82 83-- Iteration 8 -- 84bool(false) 85 86-- Iteration 9 -- 87bool(false) 88 89-- Iteration 10 -- 90bool(false) 91 92-- Iteration 11 -- 93bool(true) 94 95-- Iteration 12 -- 96bool(false) 97 98-- Iteration 13 -- 99bool(false) 100 101-- Iteration 14 -- 102bool(true) 103 104-- Iteration 15 -- 105bool(true) 106 107-- Iteration 16 -- 108bool(true) 109 110-- Iteration 17 -- 111bool(true) 112 113-- Iteration 18 -- 114bool(true) 115 116-- Iteration 19 -- 117bool(true) 118 119-- Iteration 20 -- 120bool(true) 121 122-- Iteration 21 -- 123bool(true) 124 125-- Iteration 22 -- 126bool(true) 127 128-- Iteration 23 -- 129bool(true) 130 131-- Iteration 24 -- 132bool(true) 133 134-- Iteration 25 -- 135bool(false) 136 137-- Iteration 26 -- 138bool(false) 139 140-- Iteration 27 -- 141bool(false) 142 143-- Iteration 28 -- 144bool(false) 145 146-- Iteration 29 -- 147bool(false) 148 149-- Iteration 30 -- 150bool(false) 151 152-- Iteration 31 -- 153bool(false) 154