Feb 27, 2020
The strtoupper() function in PHP allows converting the lowercase alphabet into the uppercase alphabet in the string.
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The String is a collection or set of characters in sequence in PHP. The String in PHP is used to save and manipulate like an update, delete and read the data....
The int or integer used for a variable into an integer in PHP....
The string concatenation means two strings connect together. The dot ( . ) sign used in PHP to combine two string.
<?php $stringa = " creative ";
$stringb = "writing ";
echo $stringa ...