Online PHP editor | output for KAWdD

@ 2020-08-16T09:58:07Z

<?php

interface Runnable {
    public function run(string $details): void;
}
class Impl1 implements Runnable {
    public function run(string $details): void {

    }
}

class Impl2 implements Runnable {
    public function run(string $other): void {

    }
}

function getImpl():Runnable{
    static $i=0;
    if($i===1){
        return new Impl2();
    }
    ++$i;
    return new Impl1();
}

getImpl()->run(details:"foo");
getImpl()->run(details:"foo");

Output for 8.0.0 - 8.0.3, 8.1.23 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Fatal error: Uncaught Error: Unknown named parameter $details in /in/KAWdD:28 Stack trace: #0 {main} thrown in /in/KAWdD on line 28
Process exited with code 255.
Output for 7.3.0 - 7.3.28, 7.4.0 - 7.4.16: Parse error: syntax error, unexpected ':', expecting ')' in /in/KAWdD on line 27
Process exited with code 255.
Output for 7.2.0 - 7.2.34: Parse error: syntax error, unexpected ':', expecting ',' or ')' in /in/KAWdD on line 27
Process exited with code 255.

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