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@ 2022-03-09T14:46:06Z

<?php

function getCode($string) {
    $code = 0;
    if (preg_match('/\bred\b/i', $string)) {
        $code += 2;
    }
    if (preg_match('/\bblue\b/i', $string)) {
        $code += 3;
    }
    if (preg_match('/\bgreen\b/i', $string)) {
        $code += 4;
    }
    if ($code === 9) {
        $code += 2;
    }
    if ($code) {
        return $code;
    }
    if (preg_match('/\bballoon\b/i', $string)) {
        return 1;
    }
    return 0;
}

$sentences = [
    'Here is a green, blue, and red balloon',
    'A blue balloon here',
    'A red herring',
    'Blue is the name of my dog',
    'Red and green are Xmas colors',
    'blue skies over green grass',
    'Foo is bar',
    'Have a balloon and a balloon and a balloon',
    'A green balloon',
    'A blue balloon with a red string',
];

foreach ($sentences as $sentence) {
    printf("%s => %d\n", $sentence, getCode($sentence));
}

Output for git.master, git.master_jit, rfc.property-hooks: Here is a green, blue, and red balloon => 11 A blue balloon here => 3 A red herring => 2 Blue is the name of my dog => 3 Red and green are Xmas colors => 6 blue skies over green grass => 7 Foo is bar => 0 Have a balloon and a balloon and a balloon => 1 A green balloon => 4 A blue balloon with a red string => 5

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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