diff --git a/php.html.markdown b/php.html.markdown index 0ff31dd2..19f507ad 100644 --- a/php.html.markdown +++ b/php.html.markdown @@ -59,6 +59,9 @@ $float = 1.234; $float = 1.2e3; $float = 7E-10; +// Delete variable +unset($int1) + // Arithmetic $sum = 1 + 1; // 2 $difference = 2 - 1; // 1 @@ -136,6 +139,11 @@ echo $associative['One']; // prints 1 $array = ['One', 'Two', 'Three']; echo $array[0]; // => "One" +// Add an element to the end of an array +$array[] = 'Four'; + +// Remove element from array +unset($array[3]); /******************************** * Output