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@ 2014-10-10T19:26:30Z

<?php
    var_dump(
        preg_match_all(
            '/
            (?<LITERAL_STRING>
                [^{]*
            )
            |
            (?<INLINE_TAG_START>{)
            (?<TAG_NAME>@\w+)
            \s*
            #(?:
            #  (?<TAG_WORD>[\S]*)
            #  (?<TAG_WHITESPACE>[\s]*)
            #)*
            (?<I>[\w|\s]*)*
            (?<INLINE_TAG_END>})
            /ux',
            'This is {@inline a tag with} a description {@see descriptions} that is divided',
            $matches,
            PREG_SET_ORDER
        )
    );

    foreach ($matches as $key => $match) {
        echo "\n" . $key . "\n";
        foreach ($match as $innerKey => $element) {
            if (is_numeric($innerKey)) {
                continue;
            }

            echo $innerKey .': '. var_export($element, true) . "\n";
        }
    }

Output for git.master, git.master_jit, rfc.property-hooks: int(8) 0 LITERAL_STRING: 'This is ' 1 LITERAL_STRING: '' 2 LITERAL_STRING: '' INLINE_TAG_START: '{' TAG_NAME: '@inline' I: '' INLINE_TAG_END: '}' 3 LITERAL_STRING: ' a description ' 4 LITERAL_STRING: '' 5 LITERAL_STRING: '' INLINE_TAG_START: '{' TAG_NAME: '@see' I: '' INLINE_TAG_END: '}' 6 LITERAL_STRING: ' that is divided' 7 LITERAL_STRING: ''

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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