Some PHP functions and code snippets useful for PHP Programmers and scripts.
New PHP Code Snippets might be added soon.

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
Which HTML5 tag defines marked text? (can be used to highlight parts of text)
<mark> <embed> <span>
<p>Free corses: <mark>coursesweb.net</mark> for Web Development.</p>
Which CSS pseudo-class adds a style to an element when the mouse is over it?
:focus :hover :active
a:hover {
  font-weight: bold;
  color: #00da01;
}
Click on the function which returns a string value that represents the number rounded to the x digits after the decimal point.
toPrecision(x) toFixed(x) floor(x)
var num = 12.34567;
num = num.toFixed(2);
alert(num);       // 12.35
Indicate the PHP function which reads an entire file into an array.
[) file() readfile()
$arr = file("a_file.txt", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
var_export($arr);
PHP Code Snippets

Last accessed pages

  1. Classic Tween - Flash Animation (4192)
  2. CSS Course - Free lessons (8811)
  3. querySelector and querySelectorAll (7400)
  4. Extract a number of characters and words from text (566)
  5. Create simple Website with PHP (20257)

Popular pages this month

  1. Insert, Select and Update NULL value in MySQL (489)
  2. Read Excel file data in PHP - PhpExcelReader (443)
  3. PhpSpreadsheet - Read, Write Excel and LibreOffice Calc files (426)
  4. Get Attribute (ID, Class, Name, Title, Src) with jQuery (367)
  5. PHP getElementById and getElementsByTagName (304)