Basic PHP Which of following variables can be assigned a value to it?1. $3hello2. $_hello3. $this4. $This 2, 3 and 4 2 and 4 Only 2 All of the mentioned 2, 3 and 4 2 and 4 Only 2 All of the mentioned ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What will be the output of the following php code?$num = "1";$num1 = "2";print $num+$num1; 3 1+2 12 Error 3 1+2 12 Error 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 What will be the output of the following PHP code?$color = "maroon";$var = $color[2];echo "$var"; a Error $var r a Error $var r ANSWER DOWNLOAD EXAMIANS APP
Basic PHP How does the identity operator === compare two values? It converts both values to strings and compares them If the two values are strings, it performs a lexical comparison It converts them to a common compatible data type and then compares the resulting values It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value It converts both values to strings and compares them If the two values are strings, it performs a lexical comparison It converts them to a common compatible data type and then compares the resulting values It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What will be the output of the following code?function track() {static $count = 0;$count++;echo $count;}track();track();track(); 111 011 123 000 111 011 123 000 ANSWER DOWNLOAD EXAMIANS APP
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