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valid_unicode [ WordPress Function ]

valid_unicode ( $i )
Parameters:
  • (int) $i Unicode value
Returns:
  • (bool) True if the value was a valid Unicode number
Defined at:



Helper function to determine if a Unicode value is valid.

Source


<?php
function valid_unicode($i) {
    return ( 
$i == 0x9 || $i == 0xa || $i == 0xd ||
            (
$i >= 0x20 && $i <= 0xd7ff) ||
            (
$i >= 0xe000 && $i <= 0xfffd) ||
            (
$i >= 0x10000 && $i <= 0x10ffff) );
}
?>

Examples [ wp-snippets.com ]

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