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Reverse a string is one of the most basic string operations. In PHP, you can use the built-in function strrev() to reverse a string. The following article will take you to understand the strrev() function in PHP.
1. Syntax:
strrev ( string $string ) : string
string: The original string to be reversed.
Return value: Returns the reversed string.
2. Example:
The usual painting style is like this:
<?php $string = 'This is manoj'; $n =strlen("$string"); For($i=1;$i<=$n;$i++) { $val= $string[-$i]; echo $val; } ?>
But With the support of the strrev() function, the painting style is like this:
<?php $string = 'This is manoj'; $n =strlen("$string"); For($i=1;$i<=$n;$i++) { $val= $string[-$i]; echo $val; } echo "<br>"; //真正的画风 echo strrev($string); ?>
Sure enough, as a beginner, I still have to read the manual more than just watching the teaching video.
Recommended: "php video tutorial" "php tutorial"
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