$a && $b = $c; 這是啥意思啊?麻煩說的詳細(xì)些.
基礎(chǔ)的知識就不用說了.我PHP也做了幾年.
剛才沒有說清楚.
$a = 1;
$b = 2;
$c = 3;
$a && $b = $c;
echo "a:$a
";
echo "b:$b
";
echo "c:$c
";
這樣是
a:1
b:3
c:3
$a = 0;
$b = 2;
$c = 3;
$a && $b = $c;
echo "a:$a
";
echo "b:$b
";
echo "c:$c
";
這樣是
a:0
b:2
c:3
這是怎么個情況?