PHP 程序中两个字符串的连接
要在 PHP 中连接两个字符串,代码如下:
示例
<?php $a = 1.967; $b = 1.969; $res = $a." and ".$b; echo " $res
"; if((round($a, 2)) == (round($b, 2))) { echo "
Both the values are equal!"; } else { echo "
Both the values aren\'t equal"; } ?>
输出
这将产生以下输出:
1.967 and 1.969 Both the values are equal!
示例
现在让我们来看另一个示例:
<?php $val1 = 'Jack'; $val2 = 'Sparrow'; echo "First Name = $val1
"; echo "Second Name = $val2
"; $res = $val1.$val2; echo "Concatenation = $res
"; ?>
输出
这将产生以下输出:
First Name = Jack Second Name = Sparrow Concatenation = JackSparrow
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