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@ 2023-08-31T03:44:21Z

<?php

$tests = [
    'LocalBusiness' => 'Local Business',
    'CivicStructureBuilding' => 'Civic Structure Building',
    'getUserMobilePhoneNumber' => 'Get User Mobile Phone Number',
    'bandGuitar1' => 'Band Guitar 1',
    'band2Guitar123' => 'Band 2 Guitar 123',
    'CustomerIDWithSomeOtherJETWords' => 'Customer ID With Some Other JET Words',
    'noOneIsMightierThanI' => 'No One Is Mightier Than I',
    'USAIsNumber14' => 'USA Is Number 14',
    '99LuftBallons' => '99 Luft Ballons',
    'fillOutYour403EForm' => 'Fill Out Your 403 E Form',
    'ABC123IsEasyAs' => 'ABC 123 Is Easy As',
];

$result = [];
foreach ($tests as $input => $expected) {
    $newString = ucwords(
        preg_replace(
            '/(?:
               [A-Z]+?         (?=\d|[A-Z][a-z])  #acronyms
               |[A-Z]?[a-z]+   (?=[^a-z])         #words
               |\d+            (?=\D)             #numbers
               |(*SKIP)(*FAIL)                    #abort
              )\K
             /x',
            ' ',
            $input
        )
    );
    $result[] = ($newString === $expected ? 'PASSED' : 'FAILED') . ': "' . $newString . '"';
}
var_export($result);

Output for git.master_jit, git.master, rfc.property-hooks: array ( 0 => 'PASSED: "Local Business"', 1 => 'PASSED: "Civic Structure Building"', 2 => 'PASSED: "Get User Mobile Phone Number"', 3 => 'PASSED: "Band Guitar 1"', 4 => 'PASSED: "Band 2 Guitar 123"', 5 => 'PASSED: "Customer ID With Some Other JET Words"', 6 => 'PASSED: "No One Is Mightier Than I"', 7 => 'PASSED: "USA Is Number 14"', 8 => 'PASSED: "99 Luft Ballons"', 9 => 'PASSED: "Fill Out Your 403 E Form"', 10 => 'PASSED: "ABC 123 Is Easy As"', )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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