3v4l.org

run code in 300+ PHP versions simultaneously

@ 2021-12-14T11:17:46Z

<?php

final class Div
{
    private array $content = [];
    
    private function __construct()
    {
    }
    
    public static function tag(): self
    {
        return new self();
    }
    
    public function content(... $content)
    {
        $new = clone $this;
        $new->content = array_values($content);
        return $new;
    }
    
    private function render(): string
    {
        $content = '';

        foreach ($this->content as $item) {
            if ($item instanceof Generator) {
                foreach ($item as $genItem) {
                    $content .= $genItem;
                }
            } else {
                $content .= $item;
            }
        }

        return '<div>' . $content . '</div>';
    }
    
    
    final public function __toString(): string
    {
        return $this->render();
    }
    
}

$items = ['blue', 'green', 'red'];

echo Div::tag()->content(
    'Collors', 
    '<br>', 
    (static function() use ($items): Generator
    {
        foreach ($items as $item) {
            yield Div::tag()->content($item);
        }
    })()
    );

Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: <div>Collors<br><div>blue</div><div>green</div><div>red</div></div>
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 <div>Collors<br><div>blue</div><div>green</div><div>red</div></div>
Output for 7.3.13 - 7.3.33: Parse error: syntax error, unexpected 'array' (T_ARRAY), expecting function (T_FUNCTION) or const (T_CONST) in /in/brubX on line 5
Process exited with code 255.

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105.5 ms | 1334 KiB | 4 Q