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--TEST--
Test ctype_alnum() function : usage variations - different string values
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
/* Prototype : bool ctype_alnum(mixed $c)
* Description: Checks for alphanumeric character(s)
* Source code: ext/ctype/ctype.c
*/
/*
* Pass different strings to ctype_alnum to test behaviour
*/
echo "*** Testing ctype_alnum() : usage variations ***\n";
$orig = setlocale(LC_CTYPE, "C");
$values = array(
/*1*/ "This string contains just letters and spaces", // Simple string
"but this one contains some numbers too 123+456 = 678", // Mixed string
"",
" ",
/*5*/ "a",
"ABCXYZ",
"abcxyz",
"ABCXYZ123DEF456",
"abczyz123DEF456",
/*10*/ "\r\n",
"123",
"03F", // hexadecimal 'digits'
")speci@! ch@r$(",
'@!$*',
/*15*/ 'ABC',
'abc',
'ABC123',
'abc123',
'abc123\n',
/*20*/ 'abc 123',
'',
' ',
/*23*/ base64_decode("w4DDoMOHw6fDiMOo") // non-ascii characters
);
// loop through each element of $values to test behaviour of ctype_alnum()
$iterator = 1;
foreach($values as $value) {
echo "\n-- Iteration $iterator --\n";
var_dump( ctype_alnum($value) );
$iterator++;
};
setlocale(LC_CTYPE, $orig);
?>
===DONE===
--EXPECTF--
*** Testing ctype_alnum() : usage variations ***
-- Iteration 1 --
bool(false)
-- Iteration 2 --
bool(false)
-- Iteration 3 --
bool(false)
-- Iteration 4 --
bool(false)
-- Iteration 5 --
bool(true)
-- Iteration 6 --
bool(true)
-- Iteration 7 --
bool(true)
-- Iteration 8 --
bool(true)
-- Iteration 9 --
bool(true)
-- Iteration 10 --
bool(false)
-- Iteration 11 --
bool(true)
-- Iteration 12 --
bool(true)
-- Iteration 13 --
bool(false)
-- Iteration 14 --
bool(false)
-- Iteration 15 --
bool(true)
-- Iteration 16 --
bool(true)
-- Iteration 17 --
bool(true)
-- Iteration 18 --
bool(true)
-- Iteration 19 --
bool(false)
-- Iteration 20 --
bool(false)
-- Iteration 21 --
bool(false)
-- Iteration 22 --
bool(false)
-- Iteration 23 --
bool(false)
===DONE===
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