PHP Operators: String Operator Step By Step Tutorial

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PHP Operators: String Operator

Tag: operator, String Operator, string Category: PHP Basic
post: 08 Mar 2008 read: 796

PHP Operators Step By Step Tutorial - Part 12: There are two operator strings, the first is the merger operator with '.' which yielding merger of left and right argument, while the second is the merger with the operator of assignment ('.=') which enhancing argument at the right side to the left argument beside.

Pay attention to the example of using string operator at script as following:

File name: Stringoperator.php


<html>
<head>
<title>String Operator</title>
</head>

<body>
<h1>String Operator</h1>
<pre>
$word1 = "Good";
$word2 = "moorning ,";
$word3 = "sir";
$word4 = $word1.$word2.$word3;
$word1 .= $word2;
</pre>
<?
$word1 = "Good";
$word2 = "moorning ,";
$word3 = "sir.";
$word4 = $word1.$word2.$word3;
printf ("word1 = %s <br />", $word1);
printf ("word2 = %s <br />", $word2);
printf ("word3 = %s <br />", $word3);
printf ("word4 = %s <br />", $word4);
$word1 .= $word2;
printf ("word1 = %s <br />", $word1);
?>
</body>
</html>

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PHP Operators: String Operator