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@ 2018-10-31T15:33:15Z

<?php
$r = 5;
$f = 'somethingdumb';

function csc($c, $a)
{
    if ($a < 0) {
        return csc($c, $a + 26);
    }
    $cd = ord($c);
    if (($cd >= 65) && ($cd <= 90)) {
        $c = chr((($cd - 65 + $a) % 26) + 65);
    }
    if (($cd >= 97) && ($cd <= 122)) {
        $c = chr((($cd - 97 + $a) % 26) + 97);
    }
    return $c;
};

function crs($f)
{
    global $r;
    $a = str_split($f);
    $cd = "";
    for ($i=0; $i<count($a); $i++) {
        echo (($i+1) * $r). " | ";
        $cd .= csc($a[$i], ($i+1) * $r);
    }
    echo "\n";
    return $cd;
}

function rcs($f, $a)
{
    $ar = str_split($f);
    $cd = "";
    for ($i=0; $i<count($a); $i++) {
        echo (($i+1) * $a). " | ";
        $cd .= csc($ar[$i], ($i+1) * $r);
    }
    return $cd;
}

var_dump(crs($f));
var_dump($r);
var_dump(rcs($f, abs($r)));

Output for git.master_jit, git.master, rfc.property-hooks: 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | string(13) "xybyslrbzbxuo" int(5) Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, int given in /in/j3VJA:37 Stack trace: #0 /in/j3VJA(46): rcs('somethingdumb', 5) #1 {main} thrown in /in/j3VJA on line 37
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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