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run code in 300+ PHP versions simultaneously

@ 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 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: 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"', )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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