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run code in 300+ PHP versions simultaneously

@ 2021-08-10T21:53:57Z

<?php

$layout = '+2-1+18*+7-21+3*-4-5+6x29';

sscanf(
    $layout,
    '%[-+x]%d%[-+x]%d%[-+x]%d*%[-+x]%d%[-+x]%d%[-+x]%d*%[-+x]%d%[-+x]%d%[-+x]%d',
    $column1[0][0], $column1[0][1], $column1[1][0], $column1[1][1], $column1[2][0], $column1[2][1],
    $column2[0][0], $column2[0][1], $column2[1][0], $column2[1][1], $column2[2][0], $column2[2][1],
    $column3[0][0], $column3[0][1], $column3[1][0], $column3[1][1], $column3[2][0], $column3[2][1]
);

var_export($column1);
echo "\n---\n";
var_export($column2);
echo "\n---\n";
var_export($column3);

/*foreach (explode('*', $layout) as $i => $column) {
    printf(
        "%d: %s\n",
        $i + 1,
        var_export(
            preg_match_all('~(\D)(\d+)~', $column, $matches) ? array_map(null, $matches[1], $matches[2]) : [],
            true
        )
    );
}*/

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => array ( 0 => '+', 1 => 2, ), 1 => array ( 0 => '-', 1 => 1, ), 2 => array ( 0 => '+', 1 => 18, ), ) --- array ( 0 => array ( 0 => '+', 1 => 7, ), 1 => array ( 0 => '-', 1 => 21, ), 2 => array ( 0 => '+', 1 => 3, ), ) --- array ( 0 => array ( 0 => '-', 1 => 4, ), 1 => array ( 0 => '-', 1 => 5, ), 2 => array ( 0 => '+', 1 => 6, ), )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

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Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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