$a = 1;
$b = 2;
$c = 3;
$a && $b = $c;
echo "a:$a";
echo "b:$b";
echo "c:$c";
这样是
a:1
b:3
c:3
$a = 0;
$b = 2;
$c = 3;
$a && $b = $c;
echo "a:$a";
echo "b:$b";
echo "c:$c";
这样是
a:0
b:2
c:3
php中一个"异类"语法: $a && $b = $c; 【转载】
原文:https://www.cnblogs.com/cx1992/p/10551144.html