Number: 9
' */ $num = 9; $str = "Number: $num
"; echo "With double quotes:".$str; /* This one will be 'Number: $num
' */ $num = 9; $str = "with single quotes:".'Number: $num
'; echo $str; /* Get the first character of a string */ $str = 'This is a test.'; $first = $str[0]; echo "string is:$str