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@ 2015-09-20T11:47:31Z

<?php

echo mb_detect_encoding('garcía');
print "\n";
echo mb_detect_encoding('GarcÃa');
print "\n";
echo is_utf8('garcía');
print "\n";
echo is_utf8('GarcÃa');
print "\n";
echo is_utf82('garcía');
print "\n";
echo is_utf82('GarcÃa');
print "\n";
echo is_utf83('garcía');
print "\n";
echo is_utf83('GarcÃa');



function is_utf8($str) {
    return (bool) preg_match('//u', $str);
}

function is_utf82($str) {
    return (bool) preg_match('!!u', $str);
}

function is_utf83($str) {
    return ! (false === mb_detect_encoding($str, 'UTF-8', true));
}


$text = "m%y@email.coms";

echo 'Original : ', $text, PHP_EOL;
echo 'TRANSLIT : ', iconv("UTF-8", "ISO-8859-1//TRANSLIT", $text), PHP_EOL;
echo 'IGNORE   : ', iconv("UTF-8", "ISO-8859-1//IGNORE", $text), PHP_EOL;
echo 'Plain    : ', iconv("UTF-8", "ISO-8859-1", $text), PHP_EOL;

Output for git.master, git.master_jit, rfc.property-hooks: UTF-8 UTF-8 1 1 1 1 1 1Original : m%y@email.coms TRANSLIT : Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/rihQi on line 37 IGNORE : Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//IGNORE" is not allowed in /in/rihQi on line 38 Plain : Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1" is not allowed in /in/rihQi on line 39

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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