PHP function to get the starting timestamp of the current year, month, and day and the starting timestamp of the next year, month, and day

1. Timestamp of the current year

2. Timestamp of the current month

3. Timestamp of current day

4. Next year’s start timestamp

5. The start timestamp of next month

6. Tomorrow’s start timestamp

7. Current timestamp

Function code:

<span style="color: #008000;">/*</span><span style="color: #008000;">*
 * 获取时间戳
 * $Ymd = Y 年
 * $Ymd = m 月
 * $Ymd = d 日
 * $Ymd = NULL 当前时间戳
 * $xia = true 是否取下次开始时间戳：取下年开始时间戳 或者下月开始时间戳  或者明日开始时间戳
 </span><span style="color: #008000;">*/</span>
<span style="color: #0000ff;">function</span> getTime(<span style="color: #800080;">$Ymd</span>=<span style="color: #0000ff;">NULL</span>,<span style="color: #800080;">$xia</span>=<span style="color: #0000ff;">false</span><span style="color: #000000;">){
    </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='Y' && <span style="color: #800080;">$xia</span>==<span style="color: #0000ff;">true</span><span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取下个年度开始时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>((<span style="color: #008080;">date</span>('Y',<span style="color: #008080;">time</span>())+1).'-01-01 00:00:00'<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='Y'<span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取本年度开始时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>(<span style="color: #008080;">date</span>('Y',<span style="color: #008080;">time</span>()).'-01-01 00:00:00'<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='m' && <span style="color: #800080;">$xia</span>==<span style="color: #0000ff;">true</span><span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取下个月度开始时间戳</span>
        <span style="color: #800080;">$xiayue_nianfen</span>    =    <span style="color: #008080;">date</span>('Y',<span style="color: #008080;">time</span><span style="color: #000000;">());
        </span><span style="color: #800080;">$xiayue_yuefen</span>    =    <span style="color: #008080;">date</span>('m',<span style="color: #008080;">time</span><span style="color: #000000;">());
        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$xiayue_yuefen</span>==12<span style="color: #000000;">){
            </span><span style="color: #800080;">$xiayue_nianfen</span>    +=    1;    <span style="color: #008000;">//</span><span style="color: #008000;">如果月份等于12月，那么下月年份+1</span>
            <span style="color: #800080;">$xiayue_yuefen</span>    =    1;    <span style="color: #008000;">//</span><span style="color: #008000;">如果月份等于12月，那么下月月份=1月</span>
<span style="color: #000000;">        }
        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">{
            </span><span style="color: #800080;">$xiayue_yuefen</span>    +=    1;    <span style="color: #008000;">//</span><span style="color: #008000;">如果月份不是12月，那么在当前月份上+1</span>
<span style="color: #000000;">        }
        </span><span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>(<span style="color: #800080;">$xiayue_nianfen</span>.'-'.<span style="color: #800080;">$xiayue_yuefen</span>.'-01 00:00:00'<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='m'<span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取本月度开始时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>(<span style="color: #008080;">date</span>('Y-m',<span style="color: #008080;">time</span>()).'-01 00:00:00'<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='d' && <span style="color: #800080;">$xia</span>==<span style="color: #0000ff;">true</span><span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取明日开始时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>(<span style="color: #008080;">date</span>('Y-m-d',<span style="color: #008080;">time</span>()).' 00:00:00')+86400<span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">else</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$Ymd</span>=='d'<span style="color: #000000;">){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取今日开始时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">strtotime</span>(<span style="color: #008080;">date</span>('Y-m-d',<span style="color: #008080;">time</span>()).' 00:00:00'<span style="color: #000000;">);
    }
    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">{
        </span><span style="color: #008000;">//</span><span style="color: #008000;">取当前时间戳</span>
        <span style="color: #0000ff;">return</span> <span style="color: #008080;">time</span><span style="color: #000000;">();
    }
}</span>

Call code:

getTime('Y');        <span style="color: #008000;">//</span><span style="color: #008000;">当前年的时间戳</span>
getTime('m');        <span style="color: #008000;">//</span><span style="color: #008000;">当前月的时间戳</span>
getTime('d');        <span style="color: #008000;">//</span><span style="color: #008000;">当前日的时间戳</span>
getTime('Y',<span style="color: #0000ff;">true</span>);    <span style="color: #008000;">//</span><span style="color: #008000;">明年的时间戳</span>
getTime('m',<span style="color: #0000ff;">true</span>);    <span style="color: #008000;">//</span><span style="color: #008000;">下月的时间戳</span>
getTime('d',<span style="color: #0000ff;">true</span>);    <span style="color: #008000;">//</span><span style="color: #008000;">明日的时间戳</span>
getTime();            <span style="color: #008000;">//</span><span style="color: #008000;">当前的时间戳</span>