nbsp;</span><span style="color: #0000BB">$pairs&nbsp;</span><span style="color: #007700">=&nbsp;array();<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach(</span><span style="color: #0000BB">$params&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$k&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$v</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span styl