(PECL cairo >= 0.1.0)
CairoContext::setSourceRGBA -- cairo_set_source — The setSourceRGBA purpose
Object oriented style (method):
$red
   , float $green
   , float $blue
   , float $alpha
    ) : voidProcedural style:
$context
   , float $red
   , float $green
   , float $blue
   , float $alpha
   ) : voidDescription here.
This function is currently not documented; only its argument list is available.
contextDescription...
redDescription...
greenDescription...
blueDescription...
alphaDescription...
Description...
Example #1 Object oriented style
<?php
/* ... */
?>
The above example will output something similar to:
...
Example #2 Procedural style
<?php
/* ... */
?>
The above example will output something similar to:
...