Some more

languages/php.php

@@ -65,6 +65,25 @@ ksort($arr); // Sort associative arrays in ascending order, according to the key
 arsort($arr); // Sort associative arrays in descending order, according to the value.
 krsort($arr); // Sort associative arrays in descending order, according to the key.
 
+/**
+ * Conditions
+ */
+
+ // If/Elseif/Else
+if($i > 10) {
+
+} elseif( $i > 100) {
+
+} else {
+
+}
+
+// Ternary
+$string = $state == 'Running' ? 'He is running' : 'I don\'t know';
+
+// Null coalescing
+$string = $startDate ?? '';
+
 /**
  * Ways of looping
  */
@@ -144,6 +163,31 @@ $_ENV; // php.ini options
 $argv; // Array of terminal arguments (filename included)
 $argc; // Number of arguments passed into terminal
 
+/**
+ * Functions
+ */
+
+ // Simple function
+ function name($parameter);
+
+ // Function with return type (void, int, float, string, array, object, mixed)
+ function name($parameter) : void;
+
+ // Function with optionnal parameter
+ function name($parameter = '') : string;
+
+ // Function with typed parameter (? means "can be null")
+ function name(?string $parameter) : ?string;
+
+ // Function with union types (PHP >= 8.0)
+ function name(int|string $parameter1, array $parameter2) : int|string;
+
+ // Function call
+ name('my_parameter');
+
+ // Null safe operator (PHP >= 8.0)
+ $myObject?->getName()?->startWith('A');
+
 /**
  * Class 
  * http://php.net/manual/en/language.oop5.basic.php