php日期轉(zhuǎn)時(shí)間戳毫秒的方法:首先創(chuàng)建一個(gè)PHP示例文件;然后通過“function get_data_format($time){…}”方法將時(shí)間日期轉(zhuǎn)為時(shí)間戳格式,并精確到毫秒即可。
本文操作環(huán)境:windows7系統(tǒng)、PHP7.1版,DELL G3電腦
php日期怎么轉(zhuǎn)時(shí)間戳毫秒?
PHP毫秒級(jí)時(shí)間戳和日期格式轉(zhuǎn)換 方法實(shí)現(xiàn)
在并發(fā)量搞得情況下,需要開啟毫秒級(jí)運(yùn)算!
mysql 支持:
`create_time` datetime(3) DEFAULT NULL COMMENT '創(chuàng)建時(shí)間',
效果:
PHP代碼實(shí)現(xiàn):
<?php $a = get_msectime(); $b = get_microtime_format($a*0.001); $c = get_data_format($b); echo $a; echo "<pre>"; echo $b; echo "<pre>"; echo $c; //返回當(dāng)前的毫秒時(shí)間戳 function get_msectime() { list($msec, $sec) = explode(' ', microtime()); $msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000); return $msectime; } /** *時(shí)間戳 轉(zhuǎn) 日期格式 : 精確到毫秒,x代表毫秒 */ function get_microtime_format($time) { if(strstr($time,'.')){ sprintf("%01.3f",$time); //小數(shù)點(diǎn)。不足三位補(bǔ)0 list($usec, $sec) = explode(".",$time); $sec = str_pad($sec,3,"0",STR_PAD_RIGHT); //不足3位。右邊補(bǔ)0 }else{ $usec = $time; $sec = "000"; } $date = date("Y-m-d H:i:s.x",$usec); return str_replace('x', $sec, $date); } /** 時(shí)間日期轉(zhuǎn)時(shí)間戳格式,精確到毫秒, * */ function get_data_format($time) { list($usec, $sec) = explode(".", $time); $date = strtotime($usec); $return_data = str_pad($date.$sec,13,"0",STR_PAD_RIGHT); //不足13位。右邊補(bǔ)0 return $return_data; }
最終效果:
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