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@ 2016-06-09T04:44:33Z

<?php


$message = "Lorem %tag2% ipsum dolor %tag1% sit amet, consectetur %tag2% adipiscing elit. Phasellus vestibulum tortor vitae sagittis %tag1% laoreet. Proin pellentesque urna id %tag1% rhoncus %tag2% scelerisque.";






echo "make fake tags\n";
$fakeTags = [
    '%tag1%' => "%tag1\u{2060}%",
    '%tag2%' => "%tag2\u{2060}%",
    '%tag3%' => "%tag3\u{2060}%",
    '%tag4%' => "%tag4\u{2060}%",
];
$message = str_replace(
    array_keys($fakeTags),
    array_values($fakeTags),
    $message
);
var_dump($message);
echo "\n";







echo "apply actual tags\n";
$message = "Welcome %tag1%! " . $message . " Gbye %tag2%";
var_dump($message);
echo "\n";





echo "do actual replacement\n";
$actualTags = [
    '%tag1%' => 'Pluto',
    '%tag2%' => 'Donald',
];
$message = str_replace(
    array_keys($actualTags),
    array_values($actualTags),
    $message
);
var_dump($message);
echo "\n";

Output for git.master, git.master_jit, rfc.property-hooks: make fake tags string(216) "Lorem %tag2⁠% ipsum dolor %tag1⁠% sit amet, consectetur %tag2⁠% adipiscing elit. Phasellus vestibulum tortor vitae sagittis %tag1⁠% laoreet. Proin pellentesque urna id %tag1⁠% rhoncus %tag2⁠% scelerisque." apply actual tags string(244) "Welcome %tag1%! Lorem %tag2⁠% ipsum dolor %tag1⁠% sit amet, consectetur %tag2⁠% adipiscing elit. Phasellus vestibulum tortor vitae sagittis %tag1⁠% laoreet. Proin pellentesque urna id %tag1⁠% rhoncus %tag2⁠% scelerisque. Gbye %tag2%" do actual replacement string(243) "Welcome Pluto! Lorem %tag2⁠% ipsum dolor %tag1⁠% sit amet, consectetur %tag2⁠% adipiscing elit. Phasellus vestibulum tortor vitae sagittis %tag1⁠% laoreet. Proin pellentesque urna id %tag1⁠% rhoncus %tag2⁠% scelerisque. Gbye Donald"

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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