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Последние активные темы форума |
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ctype_graph
(PHP 4 >= 4.0.4, PHP 5) ctype_graph -- Check for any printable character(s) except space
Descriptionbool ctype_graph ( string text ) Returns TRUE if every character in text is
printable and actually creates visible output (no white space), FALSE
otherwise.
Пример 1. A ctype_graph() example
<?php
$strings
= array(
'string1'
=>
"asdf\n\r\t"
,
'string2'
=>
'arf12'
,
'string3'
=>
'LKA#@%.54'
);
foreach (
$strings
as
$name
=>
$testcase
) {
if (
ctype_graph
(
$testcase
)) {
echo
"The string '$name' consists of all (visibly) printable characters.
\n
"
;
} else {
echo
"The string '$name' does not consist of all (visibly) printable characters.
\n
"
;
}
}
?>
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Результат выполнения данного примера: The string 'string1' does not consist of all (visibly) printable characters.
The string 'string2' consists of all (visibly) printable characters.
The string 'string3' consists of all (visibly) printable characters. |
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Смотрите также ctype_alnum(), ctype_print(),
and ctype_punct().
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