Merges the elements of one or more arrays together so that the values of one are appended to the end of the previous one, and returns the resulting array eg. <?php $array1 = array(“color” => “red”, 2, 4); $array2 = array(“a”, “b”, “color” => “green”, “shape” => “trapezoid”, 4); $result = array_merge($array1, $array2); print_r($result); ?> […]

Loading the jQuery that comes with WordPress Add this PHP code to header.php before wp_head() <?php wp_enqueue_script( ‘jquery’ ); ?> What not to do – Using a Google served jQuery instead Add this PHP code to functions.php but make sure it’s the latest version. <?php function my_scripts_method() { wp_deregister_script( ‘jquery’ ); wp_register_script( ‘jquery’, ‘http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js’); wp_enqueue_script( […]

continue is used within looping structures to skip the rest of the current loop iteration and continue execution at the condition evaluation and then the beginning of the next iteration. A basic example that prints “13”, skipping over 2. $arr = array( 1, 2, 3 ); foreach( $arr as $number ) { if( $number == […]