You want to add a new line of text to existing file, what do you use? $data = 'some text'

How to add the elements 'banana' and 'apple' to the following array? $stack = array('orange', 'lemon');

$var = 'string' ; echo 'A text with a $var.' ; What output will be?

What will be the values of $a and $b after the code below is executed? Explain your answer. $a = '1'; $b = &$a; $b = '2$b';

Output of the following code?

if(a==b) { echo '1' } else { echo '2' } can be replaced with?

How do you retrieve the user's IP address

What is the truth about the 'implode' method?

Consider the following code:$string = 'Question test.'; $find = 'Q'; $pos = strpos($string, $find);if ($pos == false) echo 'No correspondence.'; else echo 'The caracter is find.';

Output of the following code? $j=30; $k=0; $k=$j++/$i++; echo $i . ' ' . $j . ' ' . $k . ' ';

What will $x be equal to after the statement $x = 3 + '15%' + '$25'?