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<?php
 
$x = 'guest8';
$y = array(
    $x => $x . "$x - петух",
    5 => "hui",
);
var_dump($y);

Success #stdin #stdout 0s 82560KB

stdin

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Standard input is empty

stdout

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array(2) {
  ["guest8"]=>
  string(25) "guest8guest8 - петух"
  [5]=>
  string(3) "hui"
}

https://ideone.com/E8IKcw

language:

PHP (php 7.3.5)

created:

visibility:

public

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