<div dir="ltr"><div class="gmail_default" style="font-family:times new roman,serif;font-size:large"><div style="font-family:times new roman,serif;font-size:large">PHP-Warning of using $[var} instead of {$var} appeared for me in HandyTableOfContents: cookbook/handytoc.php on lines 69 and 71.</div><div style="font-family:times new roman,serif;font-size:large">So I changed it from</div><div><span style="font-family:monospace"><font size="2">return Keep("$script_set_args<div ${class}id='htoc'><h3>$title</</font></span><span style="font-family:monospace"><font size="2">h3></div>");<br>             return Keep("$script_set_args<div ${class}id='htoc'></div>");</font></span></div><div style="font-family:times new roman,serif;font-size:large">to</div><div style="font-family:times new roman,serif;font-size:large"><span style="font-family:monospace"><font size="2">return Keep("$script_set_args<div {$class}id='htoc'><h3>$title</</font></span><span style="font-family:monospace"><font size="2">h3></div>");</font></span><div><span style="font-family:monospace"><font size="2">             return Keep("$script_set_args<div {$class}id='htoc'></div>");</font></span></div><div><span style="font-family:monospace"><font size="2"><font size="4"><span style="font-family:times new roman,serif">and </span>the warning disappeared.</font><br></font></span></div><div style="font-family:times new roman,serif;font-size:large"><br></div></div></div></div>