PHP中extract和addslashes的使用

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　　/**************by garcon1986*************/extract 用法：<?php/* Supposons que $var_array est un tableau retourné parwddx_deserialize */$size = "large";$var_array = array("color" => "blue","size"  => "medium","shape" => "sphere");extract($var_array, EXTR_PREFIX_SAME, "wddx");echo "$color, $size, $shape, $wddx_size/n";?><form action="action.php" method="post"><input type="text" name="username"><input type="password" name="password"><input type="submit"></form>action.php<?phpextract($_POST);//相当于$username = $_POST['username'];//$password = $_POST['password'];?>addslashes用法<?php$str = "Votre nom est-il O'reilly ?";// Affiche : Votre nom est-il O/'reilly ?echo addslashes($str);?>