1--TEST-- 2Test ctype_alnum() function : usage variations - different string values 3--EXTENSIONS-- 4ctype 5--FILE-- 6<?php 7/* 8 * Pass different strings to ctype_alnum to test behaviour 9 */ 10 11echo "*** Testing ctype_alnum() : usage variations ***\n"; 12 13$orig = setlocale(LC_CTYPE, "C"); 14 15$values = array( 16/*1*/ "This string contains just letters and spaces", // Simple string 17 "but this one contains some numbers too 123+456 = 678", // Mixed string 18 "", 19 " ", 20/*5*/ "a", 21 "ABCXYZ", 22 "abcxyz", 23 "ABCXYZ123DEF456", 24 "abczyz123DEF456", 25/*10*/ "\r\n", 26 "123", 27 "03F", // hexadecimal 'digits' 28 ")speci@! ch@r$(", 29 '@!$*', 30/*15*/ 'ABC', 31 'abc', 32 'ABC123', 33 'abc123', 34 'abc123\n', 35/*20*/ 'abc 123', 36 '', 37 ' ', 38/*23*/ base64_decode("w4DDoMOHw6fDiMOo") // non-ascii characters 39); 40 41 42// loop through each element of $values to test behaviour of ctype_alnum() 43$iterator = 1; 44foreach($values as $value) { 45 echo "\n-- Iteration $iterator --\n"; 46 var_dump( ctype_alnum($value) ); 47 $iterator++; 48}; 49 50setlocale(LC_CTYPE, $orig); 51?> 52--EXPECT-- 53*** Testing ctype_alnum() : usage variations *** 54 55-- Iteration 1 -- 56bool(false) 57 58-- Iteration 2 -- 59bool(false) 60 61-- Iteration 3 -- 62bool(false) 63 64-- Iteration 4 -- 65bool(false) 66 67-- Iteration 5 -- 68bool(true) 69 70-- Iteration 6 -- 71bool(true) 72 73-- Iteration 7 -- 74bool(true) 75 76-- Iteration 8 -- 77bool(true) 78 79-- Iteration 9 -- 80bool(true) 81 82-- Iteration 10 -- 83bool(false) 84 85-- Iteration 11 -- 86bool(true) 87 88-- Iteration 12 -- 89bool(true) 90 91-- Iteration 13 -- 92bool(false) 93 94-- Iteration 14 -- 95bool(false) 96 97-- Iteration 15 -- 98bool(true) 99 100-- Iteration 16 -- 101bool(true) 102 103-- Iteration 17 -- 104bool(true) 105 106-- Iteration 18 -- 107bool(true) 108 109-- Iteration 19 -- 110bool(false) 111 112-- Iteration 20 -- 113bool(false) 114 115-- Iteration 21 -- 116bool(false) 117 118-- Iteration 22 -- 119bool(false) 120 121-- Iteration 23 -- 122bool(false) 123