SCALA vs PHP : "exists"

scala_vs_php_exists.php

<?php /*
// SCALA :
case class Picture(isMain: Boolean)

case class Pictures(pictures: Seq[Picture]) {
    def hasMain: Boolean = pictures.exists(_.isMain)
}

val pictures = Pictures(Seq(Picture(false), Picture(true)))
println(pictures.hasMain)

*/// PHP 8.0 :

class Picture
{
    public function __construct(private bool $main) {}
    
    public function isMain(): bool
    {
        return $this->main;
    }
}

class Pictures
{
    /**
     * @param Picture[] $pictures
     */
    public function __construct(private array $pictures) {}

    public function hasMain(): bool
    {
        return count(array_filter($this->pictures, fn(Picture $picture) => $picture->isMain())) >= 1;
    }
}

$pictures = new Pictures([new Picture(false), new Picture(true)]);
var_dump($pictures->hasMain());