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run code in 300+ PHP versions simultaneously

@ 2019-11-22T10:23:17Z

<?php

$bbcode = <<<BBCODE
[b]Check out this demo[/b]
¯\_(ツ)_/¯
[table]
[**]header1[||]header2[||]header3[||]...[/**]
[*]child1.1[|]child1.2[|]child1.3[|]...
[*]child2.1[|]child2.2[|]child2.3[|]...
[*]child3.1[|]child3.2[|]child3.3[|]...
[*]...[|]...[|]...[|]...
[/table]
simple text
[table]
[**]a 1[||]and a 2[/**]
[*]A[|]B
[*]C[|]D
[/table]

[s]3, you're out[/s]
blah
BBCODE;

function BBTableToHTML($m) {
    return "<table class=\"ui compact stripet yellow table\">\n" .
           preg_replace_callback_array(
               [
                   '~\[\*\*]([^[]*(?:\[(?!/?\*\*])[^[]*)*)\[/\*\*]~' => 'BBTHeadToHTML',
                   '~(?:\[\*].*\R*)+~' => 'BBTBodyToHTML',
                   '~\[\*](.*)~' => 'BBTBodyRowToHTML'
               ],
               $m[1]
           ) .
           "</table>";
}

function BBTHeadToHTML($m) {
    return "\t<thead>\n" .
           "\t\t<tr>\n\t\t\t<th>" . str_replace('[||]', "</th>\n\t\t\t<th>", $m[1]) . "</th>\n\t\t</tr>\n" .
           "\t</thead>";
}

function BBTBodyToHTML($m) {
    return "\t<tbody>\n{$m[0]}\t</tbody>\n";
}

function BBTBodyRowToHTML($m) {
    return "\t\t<tr>\n\t\t\t<td>" . str_replace('[|]', "</td>\n\t\t\t<td>", $m[1]) . "</td>\n\t\t</tr>";
}
               
echo preg_replace_callback(
         '~\[table]\R*([^[]*(?:\[(?!/?table])[^[]*)*)\R*\[/table]~',
         'BBTableToHTML',
         $bbcode
     );

Output for git.master, git.master_jit, rfc.property-hooks: [b]Check out this demo[/b] ¯\_(ツ)_/¯ <table class="ui compact stripet yellow table"> <thead> <tr> <th>header1</th> <th>header2</th> <th>header3</th> <th>...</th> </tr> </thead> <tbody> <tr> <td>child1.1</td> <td>child1.2</td> <td>child1.3</td> <td>...</td> </tr> <tr> <td>child2.1</td> <td>child2.2</td> <td>child2.3</td> <td>...</td> </tr> <tr> <td>child3.1</td> <td>child3.2</td> <td>child3.3</td> <td>...</td> </tr> <tr> <td>...</td> <td>...</td> <td>...</td> <td>...</td> </tr> </tbody> </table> simple text <table class="ui compact stripet yellow table"> <thead> <tr> <th>a 1</th> <th>and a 2</th> </tr> </thead> <tbody> <tr> <td>A</td> <td>B</td> </tr> <tr> <td>C</td> <td>D</td> </tr> </tbody> </table> [s]3, you're out[/s] blah

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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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