type hinting

src/Controller/TEst.php

-<?php
-declare(strict_types=1);
-
-
-namespace App\Controller;
-
-
-final class TEst
-{
-
-}

src/Entity/Reservation.php

@@ -15,7 +15,7 @@ class Reservation
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
-    private $id;
+    private int $id;
 
     /**
      * @ORM\ManyToOne(targetEntity="Room")
@@ -26,18 +26,28 @@ class Reservation
     /**
      * @ORM\Column(type="datetime")
      */
-    private $dateFrom;
+    private \DateTime $dateFrom;
 
     /**
      * @ORM\Column(type="datetime")
      */
-    private $dateEnd;
+    private \DateTime $dateEnd;
 
-    public function getId(): ?int
+    public function getId(): int
     {
         return $this->id;
     }
 
+    /**
+     * @param int $id
+     * @return Reservation
+     */
+    public function setId(int $id): Reservation
+    {
+        $this->id = $id;
+        return $this;
+    }
+
     public function getRoom(): Room
     {
         return $this->room;
@@ -45,35 +55,41 @@ class Reservation
 
     /**
      * @param Room $room
+     * @return Reservation
      */
-    public function setRoom(Room $room): void
+    public function setRoom(Room $room): Reservation
     {
         $this->room = $room;
+        return $this;
     }
 
-
-
-    public function getDateFrom(): ?\DateTimeInterface
+    public function getDateFrom(): \DateTime
     {
         return $this->dateFrom;
     }
 
-    public function setDateFrom(\DateTimeInterface $dateFrom): self
+    /**
+     * @param \DateTime $dateFrom
+     * @return Reservation
+     */
+    public function setDateFrom(\DateTime $dateFrom): Reservation
     {
         $this->dateFrom = $dateFrom;
-
         return $this;
     }
 
-    public function getDateEnd(): ?\DateTimeInterface
+    public function getDateEnd(): \DateTime
     {
         return $this->dateEnd;
     }
 
-    public function setDateEnd(\DateTimeInterface $dateEnd): self
+    /**
+     * @param \DateTime $dateEnd
+     * @return Reservation
+     */
+    public function setDateEnd(\DateTime $dateEnd): Reservation
     {
         $this->dateEnd = $dateEnd;
-
         return $this;
     }
 }

src/Entity/Room.php

@@ -15,30 +15,44 @@ class Room
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
-    private $id;
+    private int $id;
 
     /**
      * @ORM\Column(type="string", length=255)
      */
-    private $name;
+    private string $name;
 
-    public function getId(): ?int
+    public function getId(): int
     {
         return $this->id;
     }
 
-    public function getName(): ?string
+    /**
+     * @param int $id
+     * @return Room
+     */
+    public function setId(int $id): Room
+    {
+        $this->id = $id;
+        return $this;
+    }
+
+    public function getName(): string
     {
         return $this->name;
     }
 
-    public function setName(string $name): self
+    /**
+     * @param string $name
+     * @return Room
+     */
+    public function setName(string $name): Room
     {
         $this->name = $name;
-
         return $this;
     }
 
+
     public function __toString(): string
     {
         return $this->getName();