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krmgns/ctype_print_unicode.php

Last active December 3, 2020 16:17
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PHP "ctype_print" for unicode (UTF-8)...
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ctype_print_unicode.php
<?php
define("CTYPE_PRINT_UNICODE_PATTERN", "~^[\pL\pN\s\"\~". preg_quote("!#$%&'()*+,-./:;<=>?@[\]^_`{|}´") ."]+$~u");
function ctype_print_unicode($input) {
return preg_match(CTYPE_PRINT_UNICODE_PATTERN, $input);
}
print ctype_print_unicode("3 muços?"); // 1
@luckydonald
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Doesn't seem to work with

print ctype_print_unicode("¿3 muços?"); // 1

and characters like ≠ etc.

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