Online PHP editor | rfc for rXBFH

@ 2024-01-27T03:41:21Z

<?php

$text = "Ham followed now ecstatic use speaking exercise may repeated.
Himself he evident oh greatly my on inhabit general concern. It allowance 
prevailed enjoyment in it. Calling observe for who pressed raising his. Can 
connection instrument astonished unaffected his motionless preference. 
Announcing say boy precaution unaffected difficulty alteration him.";

$word = "Potato";

$needleCharCounts = count_chars(strtolower($word), 1);
$haystackCharCounts = count_chars(strtolower($text), 1);

$result = null;
foreach ($needleCharCounts as $letter => $count) {
    $result = min($result ?? PHP_INT_MAX, intdiv($haystackCharCounts[$letter] ?? 0, $count));
    echo "$result :: " . chr($letter) . ": $count versus " . $haystackCharCounts[$letter] . "\n";
    if ($result === 0) {
        break;
    }
}
echo $result ?? 0;

// "a" can be found 22 times.
// "o" can be found 20 times, so two "o"s can be found 10 times.
// "p" can be found 6 times.
// "t" can be found 20 times, so two "t"s can be found 10 times.

Output for git.master_jit, git.master, rfc.property-hooks: 22 :: a: 1 versus 22 10 :: o: 2 versus 20 6 :: p: 1 versus 6 6 :: t: 2 versus 20 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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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