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@ 2015-03-01T16:03:49Z

<?php

echo "\n";

class ArrayUtils
{
    public static function isAssoc1(array $array)
    {
        self::completeArguments1($array);
        
        return $array['c'];
    }

    public static function isAssoc2(array $array)
    {
        $array = self::completeArguments2($array);
        
        return $array['c'];
    }

    public static function completeArguments1(array &$arguments)
    {
        if (!isset($arguments['c'])) {
            $arguments['c'] = 3;
        }
    }

    public static function completeArguments2(array $arguments)
    {
        if (!isset($arguments['c'])) {
            $arguments['c'] = 3;
        }
        
        return $arguments;
    }
}

$a1 = ['a' => 1, 'b' => 2, 'd' => 4];
$a2 = ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4];
$size = 100000;


for ($i = 0; $i < $size; $i++) {
    ArrayUtils::isAssoc1($a2);
}

Output for git.master, git.master_jit, rfc.property-hooks

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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