php 有关date('w')的问题php中 $month取值范围(1,2,3,4,5,6,7,8,9,10,11,12)$year取值范围(2012,2013,2014,2015)$a= date('w',mktime(0,0,0,$month,1,$year)); if($a==7 ) { $a= 0; }请问这个$a有可能等于7吗?
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![php 有关date('w')的问题php中 $month取值范围(1,2,3,4,5,6,7,8,9,10,11,12)$year取值范围(2012,2013,2014,2015)$a= date('w',mktime(0,0,0,$month,1,$year)); if($a==7 ) { $a= 0; }请问这个$a有可能等于7吗?](/uploads/image/z/10898905-49-5.jpg?t=php+%E6%9C%89%E5%85%B3date%28%27w%27%29%E7%9A%84%E9%97%AE%E9%A2%98php%E4%B8%AD++%24month%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%281%2C2%2C3%2C4%2C5%2C6%2C7%2C8%2C9%2C10%2C11%2C12%29%24year%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%282012%2C2013%2C2014%2C2015%29%24a%3D+date%28%27w%27%2Cmktime%280%2C0%2C0%2C%24month%2C1%2C%24year%29%29%3B+if%28%24a%3D%3D7+%29+++%7B+++%24a%3D+0%3B+++%7D%E8%AF%B7%E9%97%AE%E8%BF%99%E4%B8%AA%24a%E6%9C%89%E5%8F%AF%E8%83%BD%E7%AD%89%E4%BA%8E7%E5%90%97%3F)
php 有关date('w')的问题php中 $month取值范围(1,2,3,4,5,6,7,8,9,10,11,12)$year取值范围(2012,2013,2014,2015)$a= date('w',mktime(0,0,0,$month,1,$year)); if($a==7 ) { $a= 0; }请问这个$a有可能等于7吗?
php 有关date('w')的问题
php中
$month取值范围(1,2,3,4,5,6,7,8,9,10,11,12)
$year取值范围(2012,2013,2014,2015)
$a= date('w',mktime(0,0,0,$month,1,$year));
if($a==7 )
{
$a= 0;
}
请问这个$a有可能等于7吗?
php 有关date('w')的问题php中 $month取值范围(1,2,3,4,5,6,7,8,9,10,11,12)$year取值范围(2012,2013,2014,2015)$a= date('w',mktime(0,0,0,$month,1,$year)); if($a==7 ) { $a= 0; }请问这个$a有可能等于7吗?
w - 数字型的星期几,如: "0" (星期日) 至 "6" (星期六)