<?php
  bloginfo('description');
 // Site description
?>
	Tag Archives: PHP
How to get the charset used in the wordpress site
<?php
 echo bloginfo('charset');
 // Site charset
?>
	How to get the vesrion of wordpress
<?php echo bloginfo('version'); // WordPress version ?>Or else load the page wp-includes > version.php and find ot the following line:$wp_version = '2.8.4';
How to get the text direction in the wordpress site
<?php
  bloginfo('text_direction');
 // Text Direction
?>
	How to get the language used in the wordpress site
<?php
  bloginfo('language');
 // Site language
?>
	How to get the email address of the site admin – WordPress
<?php
  bloginfo('admin_email');
 // admin email
?>
	How to get the theme url – WordPress
<?php
  bloginfo('stylesheet_directory');
 // Theme path
?>
	Remove spaces from the beginning and end of a string – PHP
<?php
echo trim("  Test "); // Test
//Will remove the spaces from the beginning and end
?>
	Function that displays the categories – WordPress
<?php wp_list_categories(); // List all categories ?>
How to read all the keys or a subset of the keys of an array – PHP
<?php $testArray = array(1 => 5, "name" => "First Name"); print_r(array_keys($testArray)); //Array ( [0] => 1 [1] => name ) ?>