<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Functions and Statements which will spread the tainted mark of a tainted string</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="taint.detail.html">More Details</a></div> <div class="next" style="text-align: right; float: right;"><a href="taint.detail.taint.html">Functions and statements which will check tainted string</a></div> <div class="up"><a href="taint.detail.html">More Details</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="taint.detail.basic" class="section"> <h2 class="title">Functions and Statements which will spread the tainted mark of a tainted string</h2> <p class="para"> <table class="doctable table"> <col /> <col /> <thead> <tr> <th>Function/Statement</th> <th>Since</th> </tr> </thead> <tbody class="tbody"> <tr> <td>= (assign)</td> <td>0.1.0</td> </tr> <tr> <td>. (concat)</td> <td>0.1.0</td> </tr> <tr> <td>"{$var}" (variable substitution)</td> <td>0.1.0</td> </tr> <tr> <td>.= (assign concat)</td> <td>0.1.0</td> </tr> <tr> <td>strval</td> <td>0.3.0</td> </tr> <tr> <td>explode</td> <td>0.3.0</td> </tr> <tr> <td>implode</td> <td>0.3.0</td> </tr> <tr> <td>sprintf</td> <td>0.3.0</td> </tr> <tr> <td>vsprintf</td> <td>0.3.0</td> </tr> <tr> <td>trim</td> <td>0.4.0</td> </tr> <tr> <td>rtrim</td> <td>0.4.0</td> </tr> <tr> <td>ltrim</td> <td>0.4.0</td> </tr> </tbody> </table> </p> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="taint.detail.html">More Details</a></div> <div class="next" style="text-align: right; float: right;"><a href="taint.detail.taint.html">Functions and statements which will check tainted string</a></div> <div class="up"><a href="taint.detail.html">More Details</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>