ctype_digitctype_graph
(PHP 4 >= 4.0.4, PHP 5)
ctype_graph — بررسی برای کاراکترهای قابل پرینت به جز فاصله
Description
bool ctype_graph
( string $text
)
بررسی تولید خروجی آشکار توسط تمام کاراکترهای موجود در, text.
Parameters
- text
-
رشته مورد آزمایش.
Return Values
بازگرداندن TRUE اگر هر کاراکتر در text قابل پرینت است و خروجی آشکار تولید میکند(بدون فضای خالی)، FALSE در غیر این صورت.
Examples
Example #1 مثال ctype_graph()
<?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";
}
}
?>
The above example will output:
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.
See Also
- ctype_alnum() - Check for alphanumeric character(s)
- ctype_print() - Check for printable character(s)
- ctype_punct() - Check for any printable character which is not whitespace or an alphanumeric character
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