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@ 2017-06-13T22:00:56Z

<?php

$records = [
    ['1', '2'],
    ['3', '9'],
    ['12', '8' ],
    ['20', '2' ],
    ['22', '15' ],
    ['37', '16' ],
    ['53', '16' ],
    ['69', '16' ],
    ['85', '1' ],
    ['86', '4' ],
    ['90', '4' ],
    ['94', '4' ],
    ['98', '4' ],
    ['102', '4', '5' ],
    ['106+X', 'X'],
    ['106+X', '5', '10'],
    ['111+X', 'Y'],
    ['111+X+Y', '7', '20'],
    ['118+X+Y', 'Z'],
    ];
    
$X = 10;
$Y = 15;
$Z = 5;
    
foreach ($records as $posLen) {
    $pos = $posLen[0];
    $len = $posLen[1];
    $val = $posLen[2];
    
    // if $len is a character, then it represents a variable.
    if (!is_numeric($len)) {
        $len = $$len;
    }
    
    $finalPos = 0;
    $posArray = explode('+', $pos);
    foreach($posArray as $posItem) {
        if (is_numeric($posItem)) {
            $finalPos += $posItem;
        } else {
            $finalPos += $$posItem;
        }
    }
    
    echo "$finalPos, $len" . PHP_EOL;
    
    
}

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key 2 in /in/VtTOQ on line 32 1, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 3, 9 Warning: Undefined array key 2 in /in/VtTOQ on line 32 12, 8 Warning: Undefined array key 2 in /in/VtTOQ on line 32 20, 2 Warning: Undefined array key 2 in /in/VtTOQ on line 32 22, 15 Warning: Undefined array key 2 in /in/VtTOQ on line 32 37, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 53, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 69, 16 Warning: Undefined array key 2 in /in/VtTOQ on line 32 85, 1 Warning: Undefined array key 2 in /in/VtTOQ on line 32 86, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 90, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 94, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 98, 4 102, 4 Warning: Undefined array key 2 in /in/VtTOQ on line 32 116, 10 116, 5 Warning: Undefined array key 2 in /in/VtTOQ on line 32 121, 15 136, 7 Warning: Undefined array key 2 in /in/VtTOQ on line 32 143, 5

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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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