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873天前<code class="php" style="margin:0px; padding:0px; border:0px; font-size:10px; vertical-align:baseline; font-family:Monaco,Menlo,Consolas,'Courier New',monospace; color:inherit; background-color:transparent"> |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">function</span> getmicrotime(){ |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">list</span>(<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">usec</span>, <span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">sec</span>) = explode(<span class="php__string2" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:fuchsia">" "</span>,microtime()); |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">return</span> ((float)<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">usec</span> + (float)<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">sec</span>); |
} |
|
<span class="php__com" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:green">// 记录开始时间</span> |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">time_start</span> = getmicrotime(); |
|
<span class="php__com" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:green">// 这里放要执行的PHP代码，如:</span> |
<span class="php__com" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:green">// echo create_password(6);</span> |
|
<span class="php__com" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:green">// 记录结束时间</span> |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">time_end</span> = getmicrotime(); |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">time</span> = <span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">time_end</span> - <span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">$</span><span class="php__variable" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:rgb(64,64,194)">time_start</span>; |
|
<span class="php__com" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:green">// 输出运行总时间 </span> |
<span class="php__keyword" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; font-weight:bold; color:navy">echo</span> <span class="php__string2" style="margin:0px; padding:0px; border:0px; vertical-align:baseline; color:fuchsia">"执行时间 $time seconds"</span>; |
</code> |
