";
$hellomsg = "Hello Kyle, world is good.
";
/* note: single quotes would not do in place variable substitution */
echo "{$hellomsg}"; /* weird, opposite of bash */
$myarray = array(12, 21, 33, 99, 33, "fox" /* hmm this is nice */, array("bro", "brotato"));
echo "2nd item in our array is " . $myarray[1] . " " . $myarray[6][1] . ".
";
/* key-value pairs, i like them, dejavu Lua! */
$keyval = array("name" => "bro", "status" => "amused", "location" => "/dev/null");
echo "$keyval[name] is $keyval[status]";
echo "
";
print_r($keyval);
echo "";
/* array into a string? seems heck useful */
$str_from_arr = implode(" ~ ", $keyval); /* 1st param = glue */
echo "the imploded array is: {$str_from_arr}";
?>
Is Pi set?
";
else
echo "No" . "
";
/* how to escape? */
$var1 = "\"brotato escaped\"";
echo "escaped: " . $var1 . ", ha it is just like C!". "
";
unset($pi); /* why not just set it to null? we can set it to 0, "0"! and null */
if (empty($pi))
echo "Pi has been unset.
";
?>
Typecasting, php is very clever!
";
settype($piphi, "string"); /* or just typecast, (string) in front ? */
/* constants */
define("PI_VAL", 3.14159);
?>