php交换两个变量的值
- WBOYOriginal
- 2016-06-06 20:14:113082browse
字符串$b = $a.$b;$a = substr($b,strlen($a));$b = sbustr($b,0,strlen($a));数值类型$b = $a+$b;$a = $b-$a;$b = $b-$a;任意类型list($b,$a)=array($a,$b);任意类型$a^=$b^=$a^=$b 原文地址：php交换两个变量的值, 感谢原作者分享。
字符串 $b = $a.$b; $a = substr($b,strlen($a)); $b = sbustr($b,0,strlen($a)); 数值类型 $b = $a+$b; $a = $b-$a; $b = $b-$a; 任意类型 list($b,$a)=array($a,$b); 任意类型 $a^=$b^=$a^=$b
原文地址：php交换两个变量的值, 感谢原作者分享。
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