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@ 2014-04-23T12:47:02Z

<?php

$strings = array(
	'ASCII' => 'ASCII',
	'UTF-8' => "Tr\xc3\xb6t",
	'Windows-1252 with ASCII' => "Tr\xf6t",
	'Windows-1252 only' => "\xf6\xfd\x80",
	'Windows-1252 only with an undefined character' => "\xf6\xfd\x81",
);

$detect = array('ASCII', 'Windows-1252', 'UTF-8');

foreach ($strings as $name => $string) {
	$detected_loose  = mb_detect_encoding($string, $detect, true);
	$detected_strict = mb_detect_encoding($string, $detect, false);
	if ($detected_loose === $detected_strict) {
		if ($detected_loose === false) {
			echo "'$name' could not be detected!\n";
		} else {
			echo "'$name' was detected as $detected_loose\n";
		}
	} else {
		echo "'$name' was "
			. ($detected_loose === false ? 'not detected' : "detected as $detected_loose")
			. ' in loose mode, but '
			. ($detected_strict === false ? 'not detected' : "detected as $detected_strict")
			. " in strict mode\n";
	}
}

Output for git.master, git.master_jit: 'ASCII' was detected as ASCII 'UTF-8' was detected as UTF-8 'Windows-1252 with ASCII' was detected as Windows-1252 'Windows-1252 only' was detected as Windows-1252 'Windows-1252 only with an undefined character' was not detected in loose mode, but detected as Windows-1252 in strict mode
Output for rfc.property-hooks: 'ASCII' was detected as ASCII 'UTF-8' was detected as UTF-8 'Windows-1252 with ASCII' was detected as Windows-1252 'Windows-1252 only' was detected as Windows-1252 'Windows-1252 only with an undefined character' was detected as Windows-1252

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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