Which operator is used to concatenate two strings in PHP?

Related MCQs

• How does the identity operator ===compare two values in PHP?
• Which of the following tags in PHP is not a valid way to begin and end a PHP code block?
• The left association operator % is used in PHP for __________.
• What is the value displayed when the following is executed? Assume that the code was executed using the following URL: testscript.php?c=25 <?php function process($c, $d = 25) { global $e; $retval = $c + $d - $_GET['c'] - $e; return $retval; } $e = 10; echo process(5); ?>
• Which of the following function is used to change the root directory in PHP?
• In PHP, fgets() is used to read a file one line at a time.
• The ___________ function is used to read a single character from a file in PHP.
• How does the identity operator === compare two values?
• Which of the following is not valid PHP code?
• Which of the following data type is compound datatype supported by PHP.