83. Write a program to reverse a string without using built-in functions for php <!--?php function reverseString($str) { $reversedStr = ''; $strLen = strlen($str); for($i=$strLen-1; $i>=0; $i--){ $reversedStr .= $str[$i]; } return $reversedStr; } $input = "Hello Wo...
91. Write a PHP program to reverse a given array of integers and length 5. Sample Input: { 10, 20, -30, -40, 50 } Sample Output: Reverse array: 50,-40,-30,20,10 Click me to see the sample solution92. Write a PHP program to find out the maximum element between the first ...
13.Write a PHP program to reverse the digits of an integer. Sample : x = 234, return 432 x = -234, return -432 Click me to see the sample solution 14.Write a PHP program to reverse the bits of an integer (32 bits unsigned). Input : 1234 Output: 1260388352 For example, 1234 rep...
PHP code to remove special characters from a string using preg_replace() <?php#string$str='We welcome all of you to our school (of PHP).This--> school is one of its kind :).Many schools dont offer this subject :(';$str=preg_replace('/[^A-Za-z0-9]/','',$str);// Printing...
PHP program to convert string to uppercase without using the library function PHP program to convert string to lowercase without using the library function PHP | Check whether a specific word/substring exists in a string PHP | Reverse a given string without using the library function ...
In other words, if you want to know which of the original streams placed in "read" is ready, there is no immediate way of knowing that.If you want to know which of the original stream is which, you can either use "==", or possibly set a reverse map array, in which the stream ...
The following is aPHP Functionthat allows us to truncate a string (and optionally appended with suffix e.g. dots) if the length exceeded the threshold. Otherwise, the function returns the string itself. 1 2 3 4 5 6 <?phpif(!function_exists("truncate")){functiontruncate($string,$length,...
To start working with DateTime, convert raw date and time string to an object with createFromFormat() factory method or do new DateTime to get the current date and time. Use format() method to convert DateTime back to a string for output. <?php $raw = '22. 11. 1968'; $start = Da...
Attempting to access an array index of a non-array. Attempting to convert an array to string. Attempting to use a resource as an array key. Attempting to use null, a boolean, or a float as a string offset. Attempting to read an out-of-bounds string offset. ...
('options' => 'sanitize_search_string') ), 'sort_direction' => array( 'filter' => FILTER_CALLBACK, 'default' => 'ASC', 'options' => array('options' => 'sanitize_search_string') ) ); validate_store_request_vars($filters, 'sess_usera'); /* === input validation === */ ?