PHP写日志函数，php日志函数

<span> 1</span>     <span>function</span> WriteLog(<span>$msg</span><span>)

</span><span> 2</span> <span>    {

</span><span> 3</span>         <span>$filename</span> = <span>dirname</span>(<span>__FILE__</span>) ."\\Debug.log"<span>;

</span><span> 4</span>         <span>$handler</span> = <span>null</span><span>;

</span><span> 5</span>

<span> 6</span>         <span>if</span> ((<span>$handler</span> = <span>fopen</span>(<span>$filename</span>, 'ab+')) !== <span>false</span><span>)

</span><span> 7</span> <span>        {

</span><span> 8</span>             <span>fwrite</span>(<span>$handler</span>, '['.<span>date</span>('Y-m-d H:i:s').']'."\t".<span>$msg</span>."\n"<span>);

</span><span> 9</span>             <span>fclose</span>(<span>$handler</span><span>);

</span><span>10</span> <span>        }

</span><span>11</span>     }