From 616896d1d863a490e700331cb60d2b30d9cd4fc8 Mon Sep 17 00:00:00 2001
From: Jonathan <vanillajonathan@users.noreply.github.com>
Date: Thu, 26 Nov 2020 00:44:23 +0100
Subject: [PATCH] Update php.md (#1581)

Use type hinting.
Use https URLs.
Adhere to PHP-FIG PSR-12.
---
 wip/php.md | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/wip/php.md b/wip/php.md
index 3ba62cbf4..c921893cf 100644
--- a/wip/php.md
+++ b/wip/php.md
@@ -11,8 +11,9 @@ prism_languages: [php]
 
 ```php
 <?php
-function greetMe($name) {
-  return "Hello, " . $name . "!";
+function greetMe($name): string
+{
+    return "Hello, " . $name . "!";
 }
 
 $message = greetMe($name);
@@ -21,7 +22,7 @@ echo $message;
 
 All PHP files start with `<?php`.
 
-See: [PHP tags](http://php.net/manual/en/language.basic-syntax.phptags.php)
+See: [PHP tags](https://php.net/manual/en/language.basic-syntax.phptags.php)
 
 ### Objects
 
@@ -29,8 +30,8 @@ See: [PHP tags](http://php.net/manual/en/language.basic-syntax.phptags.php)
 <?php
 
 $fruitsArray = array(
-  "apple" => 20,
-  "banana" => 30
+    "apple" => 20,
+    "banana" => 30
 );
 echo $fruitsArray['banana'];
 ```
@@ -53,12 +54,13 @@ var_dump($object)
 
 Prints the contents of a variable for inspection.
 
-See: [var_dump](http://php.net/var_dump)
+See: [var_dump](https://php.net/var_dump)
 
 ### Classes
 
 ```php
-class Person {
+class Person
+{
     public $name = '';
 }
 
@@ -73,14 +75,14 @@ echo $person->name;
 ```php
 class Person 
 {
-    public $name = '';
+    private $name = '';
 
-    public function getName()
+    public function getName(): string
     {
         return $this->name;
     }
 
-    public function setName($name)
+    public function setName(string $name)
     {
         $this->name = $name;
         return $this;
@@ -97,13 +99,12 @@ echo $person->getName();
 ```php
 
 $options = [
-  'key' => 'value',
-  'blank' => '',
-  'nothing' => null,
+    'key' => 'value',
+    'blank' => '',
+    'nothing' => null,
 ];
 
 var_dump(isset($options['key']), empty($options['key'])); // true, false
 var_dump(isset($options['blank']), empty($options['blank'])); // true, true
 var_dump(isset($options['nothing']), empty($options['nothing'])); // false, true
-
 ```