Online PHP editor | output for X2Psb

@ 2013-06-07T12:45:40Z

<?php
function unicode2utf8($c){
    $output="";
   
    if($c < 0x80)
    {
        return chr($c);
    }
    else if($c < 0x800)
    {
        return chr( 0xc0 | ($c >> 6) ).chr( 0x80 | ($c & 0x3f) );
    }
    else if($c < 0x10000)
    {
        return chr( 0xe0 | ($c >> 12) ).chr( 0x80 | (($c >> 6) & 0x3f) ).chr( 0x80 | ($c & 0x3f) );
    }
    else if($c < 0x200000)
    {
        return chr(0xf0 | ($c >> 18)).chr(0x80 | (($c >> 12) & 0x3f)).chr(0x80 | (($c >> 6) & 0x3f)).chr(0x80 | ($c & 0x3f));
    }
    return false;
}

function sanitizeFileName( $name ) {
        $invalidCharacters = array("\x2f", "\x22", "\x2a", "\x3a", "\x3c", "\x3e", "\x3f", "\x5c", "\x7f");
        $name = str_replace($invalidCharacters, '', $name);
        $name = preg_replace('/[\x{0000}-\x{001F}]/u', '', $name);
    var_dump('1 '.$name);
        $name = preg_replace('/[\x{0080}-\x{009F}]/u', '', $name);
    var_dump('2 '.$name);
        $name = preg_replace('/[\x{E000}-\x{F8FF}]/u', '', $name);
    var_dump('3 '.$name);
        $name = preg_replace('/[\x{FDD0}-\x{FDEF}]/u', '', $name);
    var_dump('4 '.$name);
        $name = preg_replace('/[\x{FFF0}-\x{FFFF}]/u', '', $name);
    var_dump('5 '.$name);

        return $name;
    }

$str = "blablabla ǹéñ~#>< - ".unicode2utf8(0xE001).' - '.unicode2utf8(0xFDD3).' - '.unicode2utf8(0xFD00);
var_dump($str);
var_dump(sanitizeFileName($str));

Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.23, 5.4.0 - 5.4.13, 5.4.41 - 5.4.45, 5.5.10 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(38) "blablabla ǹéñ~#>< -  - ﷓ - ﴀ" string(38) "1 blablabla ǹéñ~# -  - ﷓ - ﴀ" string(38) "2 blablabla ǹéñ~# -  - ﷓ - ﴀ" string(35) "3 blablabla ǹéñ~# - - ﷓ - ﴀ" string(32) "4 blablabla ǹéñ~# - - - ﴀ" string(32) "5 blablabla ǹéñ~# - - - ﴀ" string(30) "blablabla ǹéñ~# - - - ﴀ"
Output for 5.3.24 - 5.3.29, 5.4.14 - 5.4.40, 5.5.0 - 5.5.9: string(38) "blablabla ǹéñ~#>< -  - ﷓ - ﴀ" string(2) "1 " string(2) "2 " string(2) "3 " string(2) "4 " string(2) "5 " string(0) ""
Output for 4.3.0 - 4.3.2: string(38) "blablabla ǹéñ~#>< -  - ﷓ - ﴀ" string(38) "1 blablabla ǹéñ~# -  - ﷓ - ﴀ" string(34) "2 blablabla ǹéñ~# - � - � - �" Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 8 in /in/X2Psb on line 31 string(2) "3 " Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 8 in /in/X2Psb on line 33 string(2) "4 " Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 8 in /in/X2Psb on line 35 string(2) "5 " NULL

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