Online PHP editor | rfc for mMoT6

@ 2020-03-28T18:01:37Z

<?php

$arrays = array("foo-1" => array(array("A", 3), array("B", 3)), "foo-2" => array(array("A", 1), array("B", 7)), "foo-3" => array(array("A", 1), array("B", 6)));

$names = "(";
$letters = "(";
$numbers = "";
$coordinate = "";

foreach($arrays as $arrayName => $array) {
    if(array_search($arrayName, array_keys($arrays)) == 0) {
        $names .= $arrayName;
    }else{
        $names .= ",".$arrayName;
    }
    foreach($array as $key => $nestedArray) {
        foreach($nestedArray as $letterOrNum => $value) {
            if($letterOrNum == 0) { // it's a letter
                if($key + 1 == 1) {
                    $nextLetter = $array[$key + 1][0];
                    if (!strpos($letters, $value.','.$nextLetter) !== false) {
                        if($key == 0 && array_search($arrayName, array_keys($arrays)) == 0) {
                            $letters .= $value;
                        }else{
                        $letters .= ",".$value;
                        }
                    }
                }else{
                    $previousLetter = $array[$key - 1][0];
                    if (!strpos($letters, $previousLetter.','.$value) !== false) {
                        if($key == 0 && array_search($arrayName, array_keys($arrays)) == 0) {
                            $letters .= $value;
                        }else{
                        $letters .= ",".$value;
                        }
                    }
                }
            }else{ // its a number
                if($key == 0) {
                    $coordinate .= "(".$value.",";
                }else{
                    $coordinate .= $value.")";
                }
                $numbers .= $coordinate;
                $coordinate = "";
            }
        }
    }
}

$names .= ")";
$letters .= ")";

echo $names;
echo $letters;
echo $numbers;

Output for git.master, git.master_jit, rfc.property-hooks: (foo-1,foo-2,foo-3)(A,B)(3,3)(1,7)(1,6)

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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