Basic PHP What is the value of $a and $b after the function call?function doSomething( &$arg ) {$return = $arg;$arg += 1;return $return;}$a = 3;$b = doSomething( $a ); a is 4 and b is 3 a is 3 and b is 4 Both are 3 Both are 4 a is 4 and b is 3 a is 3 and b is 4 Both are 3 Both are 4 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Assigning the empty string (like ' ') to a variable automatically renders it empty. True False True False ANSWER DOWNLOAD EXAMIANS APP
Basic PHP We can use _________ to comment a single line?1. /?2. //3. #4. /* */ 2, 3 and 4 1, 3 and 4 Both 2 and 4 Only 2 2, 3 and 4 1, 3 and 4 Both 2 and 4 Only 2 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP PHP does not support numbers written in hexadecimal, octal or scientific notation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Basic PHP PHP considers the following values as False both A and B the one-character string 0 All of Above the integer 0 constant NULL both A and B the one-character string 0 All of Above the integer 0 constant NULL ANSWER DOWNLOAD EXAMIANS APP
Basic PHP You can test the type of any variable with the ..... function. showtype() whattype() settype() gettype() showtype() whattype() settype() gettype() ANSWER DOWNLOAD EXAMIANS APP
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