Online PHP editor | output for R16cg

@ 2013-12-10T09:26:07Z

<?php

$examples = array(
    'Valid ASCII' => "a",
    'Valid 2 Octet Sequence' => "\xc3\xb1",
    'Invalid 2 Octet Sequence' => "\xc3\x28",
    'Invalid Sequence Identifier' => "\xa0\xa1",
    'Valid 3 Octet Sequence' => "\xe2\x82\xa1",
    'Invalid 3 Octet Sequence (in 2nd Octet)' => "\xe2\x28\xa1",
    'Invalid 3 Octet Sequence (in 3rd Octet)' => "\xe2\x82\x28",

    'Valid 4 Octet Sequence' => "\xf0\x90\x8c\xbc",
    'Invalid 4 Octet Sequence (in 2nd Octet)' => "\xf0\x28\x8c\xbc",
    'Invalid 4 Octet Sequence (in 3rd Octet)' => "\xf0\x90\x28\xbc",
    'Invalid 4 Octet Sequence (in 4th Octet)' => "\xf0\x28\x8c\x28",
    'Valid 5 Octet Sequence (but not Unicode!)' => "\xf8\xa1\xa1\xa1\xa1",
    'Valid 6 Octet Sequence (but not Unicode!)' => "\xfc\xa1\xa1\xa1\xa1\xa1",
);

mb_substitute_character(0x3013);

foreach ($examples as $k => $v) {

    echo "{$k}\n";
	echo mb_convert_encoding($v, 'UTF-8', 'UTF-8');
    echo "\n";

}

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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: Valid ASCII a Valid 2 Octet Sequence ñ Invalid 2 Octet Sequence 〓( Invalid Sequence Identifier 〓〓 Valid 3 Octet Sequence ₡ Invalid 3 Octet Sequence (in 2nd Octet) 〓(〓 Invalid 3 Octet Sequence (in 3rd Octet) 〓( Valid 4 Octet Sequence 𐌼 Invalid 4 Octet Sequence (in 2nd Octet) 〓(〓〓 Invalid 4 Octet Sequence (in 3rd Octet) 〓(〓 Invalid 4 Octet Sequence (in 4th Octet) 〓(〓( Valid 5 Octet Sequence (but not Unicode!) 〓〓〓〓〓 Valid 6 Octet Sequence (but not Unicode!) 〓〓〓〓〓〓
Output for 4.3.0 - 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 - 5.3.29: Valid ASCII a Valid 2 Octet Sequence ñ Invalid 2 Octet Sequence ( Invalid Sequence Identifier Valid 3 Octet Sequence ₡ Invalid 3 Octet Sequence (in 2nd Octet) ( Invalid 3 Octet Sequence (in 3rd Octet) ( Valid 4 Octet Sequence 𐌼 Invalid 4 Octet Sequence (in 2nd Octet) ( Invalid 4 Octet Sequence (in 3rd Octet) ( Invalid 4 Octet Sequence (in 4th Octet) (( Valid 5 Octet Sequence (but not Unicode!) �� Valid 6 Octet Sequence (but not Unicode!) ��

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