Draws a string
vertically at the given
coordinates.
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
font
Can be 1, 2, 3, 4, 5 for built-in fonts (where higher numbers corresponding to larger fonts) or any of your own font identifiers registered with imageloadfont().
x
x-coordinate of the upper left corner
y
y-coordinate of the upper left corner
sring
The string to be written
color
A color identifier created with imagecolorallocate()