Online PHP editor | output for MgYCK

@ 2020-04-23T01:28:24Z

<?php

$tests = [
    ['this is a test', 'This Is a Test', false],
    ['why sunless tanning is A hot trend', 'Why Sunless Tanning Is a Hot Trend', false],
    ['Satin Sheets are a Luxury you Can Afford', 'Satin Sheets Are a Luxury You Can Afford', false],
    ['the Dangers Of Hiking Without Proper Shoes', 'The Dangers of Hiking Without Proper Shoes', false],
    ['an hour or so', 'An Hour or So', false],
    ['Of the meaning Of Of', 'Of the Meaning of Of', false],
    ['Thing With     Extra Spaces', 'Thing With Extra Spaces', false],
    ['Thing with     extra spaces', 'Thing With     Extra Spaces', true],
    ['Observations of isolated pulsars and disk-fed X-ray binaries.', 'Observations of Isolated Pulsars and Disk-Fed X-Ray Binaries.', false]
];

function APATitle($title, $keepMultipleSpaces = false, $blackList = [])
{
    if (!is_string($title)) {
        return false;
    }

    $blackList = $blackList
        ? array_map('strtolower', (array)$blackList)
        : ['a', 'an', 'and', 'at', 'but', 'by', 'for', 'in', 'nor', 'of', 'on', 'or', 'so', 'the', 'to', 'up', 'yet'];
    
    if (!$keepMultipleSpaces) {
        $title = preg_replace('~\s+~', ' ', $title);
    }
    
    return preg_replace_callback(
        '~(?!^)\b(?:' . implode('|', $blackList) . ')\b(?!$)(*SKIP)(*FAIL)|\b[a-z]+\b~',
        function ($m) {
            return ucfirst($m[0]);
        },
        strtolower($title)
    );
}

foreach ($tests as [$input, $expectedOutput, $keepMultipleSpaces]) {
    $output = APATitle($input, $keepMultipleSpaces);
    echo ($output === $expectedOutput ? 'SUCCESS' : 'FAILURE') . ":\t\"{$input}\" became \"{$output}\"\n";
}

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: SUCCESS: "this is a test" became "This Is a Test" SUCCESS: "why sunless tanning is A hot trend" became "Why Sunless Tanning Is a Hot Trend" SUCCESS: "Satin Sheets are a Luxury you Can Afford" became "Satin Sheets Are a Luxury You Can Afford" SUCCESS: "the Dangers Of Hiking Without Proper Shoes" became "The Dangers of Hiking Without Proper Shoes" SUCCESS: "an hour or so" became "An Hour or So" SUCCESS: "Of the meaning Of Of" became "Of the Meaning of Of" SUCCESS: "Thing With Extra Spaces" became "Thing With Extra Spaces" SUCCESS: "Thing with extra spaces" became "Thing With Extra Spaces" SUCCESS: "Observations of isolated pulsars and disk-fed X-ray binaries." became "Observations of Isolated Pulsars and Disk-Fed X-Ray Binaries."
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 SUCCESS: "this is a test" became "This Is a Test" SUCCESS: "why sunless tanning is A hot trend" became "Why Sunless Tanning Is a Hot Trend" SUCCESS: "Satin Sheets are a Luxury you Can Afford" became "Satin Sheets Are a Luxury You Can Afford" SUCCESS: "the Dangers Of Hiking Without Proper Shoes" became "The Dangers of Hiking Without Proper Shoes" SUCCESS: "an hour or so" became "An Hour or So" SUCCESS: "Of the meaning Of Of" became "Of the Meaning of Of" SUCCESS: "Thing With Extra Spaces" became "Thing With Extra Spaces" SUCCESS: "Thing with extra spaces" became "Thing With Extra Spaces" SUCCESS: "Observations of isolated pulsars and disk-fed X-ray binaries." became "Observations of Isolated Pulsars and Disk-Fed X-Ray Binaries."

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