| H A D | polyfill-ctype.php | 11 function ctype_alnum($var) { argument
12 return preg_match('/^[a-zA-Z0-9]+$/', $var);
17 function ctype_alpha($var) { argument
18 return preg_match('/^[a-zA-Z]+$/', $var);
23 function ctype_cntrl($var) { argument
24 return preg_match('/^[\x00-\x1F\x7F]+$/', $var);
29 function ctype_digit($var) { argument
30 return preg_match('/^[0-9]+$/', $var);
35 function ctype_graph($var) { argument
36 return preg_match('/^[\x20-\x7E\x80-\xFF]+$/', $var);
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