A predefined function can reverse a string as shown below:
echo strrev('pizza'); // outputs: azzip
Not possible through html. Use php strrev function. For eg:
Without any function is impossible. So I'll assume you mean any coded function, in which case the predefined function below is your answer.$string = strrev($string);
<?php trim(ereg_replace( ' +', ' ', $extraWhiteSpace)); ?>
Varchar in SQL means string in PHP.
If you will see this example as below, this may help. <?php $string = mysql_real_escape_string($string); $sql = "insert into stringtable(mystring) values('$string')"; ?>
$string ="Guess my length"; $length = strlen($string); now the $length will have the length of the string.
It is fairly simple to check the length of a string in PHP. All you need to do is use the function strlen(). Below is an example of how it is used. <?php $my_text = "Hello"; echo strlen($my_text); // outputs 5 ?>
Depends on what you are doing, PHP does somethings Faster than JSP and in reverse.
The use of the reverse string in C program is used to reverse the letters in the string. An example would be reverse me would be reversed to em esrever.
To reverse a number, first convert the number to a string, then reverse the string. Given your number consists of alphanumeric characters, the number must already be a string so simply reverse the string: #include<string> using std::string; string reverse (const string& s) { string str {}; for (auto c : s) str.insert (str.begin(), c); return str; } int main () { std::cout << "Enter a number: "; string s {}; std::cin >> s; std::cout << "The number in reverse is: " << reverse (s); }
The eval() function evaluates a string as PHP code. http://us.php.net/manual/en/function.eval.php
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