php

functions.php

<?php
$data = "This is somsde /<b>bold</b> text.";
$data = trim($data);
// $data = stripslashes($data);
$data = htmlspecialchars($data);
echo $data;


/*Formatear cadena de caracteres. reemplazar caracteres en un string*/
/*strings*/
$string = "Hello my name is %s %s";
$firstName = "Eder";
$lastName = "Pariona Espinhal";
$txt = sprintf($string, $firstName, $lastName);
echo $txt;

/* numbers and strings */
$number = 9;
$str = "Beijing";
$txt = sprintf("There are %u million bicycles in %s.",$number,$str);
echo $txt;