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 ); Both are 4 a is 4 and b is 3 Both are 3 a is 3 and b is 4 Both are 4 a is 4 and b is 3 Both are 3 a is 3 and b is 4 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP How does the identity operator === compare two values? It bases its comparison on the C strcmp function exclusively If the two values are strings, it performs a lexical comparison It converts both values to strings and compares them It converts them to a common compatible data type and then compares the resulting values It returns True only if they are both of the same type and value It bases its comparison on the C strcmp function exclusively If the two values are strings, it performs a lexical comparison It converts both values to strings and compares them It converts them to a common compatible data type and then compares the resulting values It returns True only if they are both of the same type and value ANSWER DOWNLOAD EXAMIANS APP
Basic PHP With the introduction of namespaces, the same function name can be used in multiple places. TRUE FALSE TRUE FALSE ANSWER DOWNLOAD EXAMIANS APP
Basic PHP We can use _________ to comment a single line?1. /?2. //3. #4. /* */ Both 2 and 4 2, 3 and 4 1, 3 and 4 Only 2 Both 2 and 4 2, 3 and 4 1, 3 and 4 Only 2 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which of following variables can be assigned a value to it?1. $3hello2. $_hello3. $this4. $This Only 2 2 and 4 All of the mentioned 2, 3 and 4 Only 2 2 and 4 All of the mentioned 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which of the below symbols is a newline character? /n \n /r \r /n \n /r \r ANSWER DOWNLOAD EXAMIANS APP