Simple CLI color class

ColorCLI.php

<?php

class ColorCLI {

	static $foreground_colors = array(
		'bold'         => '1',    'dim'          => '2',
		'black'        => '0;30', 'dark_gray'    => '1;30',
		'blue'         => '0;34', 'light_blue'   => '1;34',
		'green'        => '0;32', 'light_green'  => '1;32',
		'cyan'         => '0;36', 'light_cyan'   => '1;36',
		'red'          => '0;31', 'light_red'    => '1;31',
		'purple'       => '0;35', 'light_purple' => '1;35',
		'brown'        => '0;33', 'yellow'       => '1;33',
		'light_gray'   => '0;37', 'white'        => '1;37',
		'normal'       => '0;39',
	);
	
	static $background_colors = array(
		'black'        => '40',   'red'          => '41',
		'green'        => '42',   'yellow'       => '43',
		'blue'         => '44',   'magenta'      => '45',
		'cyan'         => '46',   'light_gray'   => '47',
	);

	static $options = array(
		'underline'    => '4',    'blink'         => '5', 
		'reverse'      => '7',    'hidden'        => '8',
	);
	
	public static function __callStatic( $foreground_color, $args ) {

		$string = $args[0];		
		$colored_string = "";

		// Check if given foreground color found
		if( isset(self::$foreground_colors[$foreground_color]) ) {
			$colored_string .= "\033[" . self::$foreground_colors[$foreground_color] . "m";
		}else{
			die( $foreground_color . ' not a valid color');
		}
		
		array_shift($args);
		foreach( $args as $option ){
			// Check if given background color found
			if(isset(self::$background_colors[$option])) {
				$colored_string .= "\033[" . self::$background_colors[$option] . "m";
			}elseif(isset(self::$options[$option])) {
				$colored_string .= "\033[" . self::$options[$option] . "m";
			}
		}
		
		// Add string and end coloring
		$colored_string .= $string . "\033[0m";
		
		return $colored_string;
		
	}

	public static function bell($count = 1) {
		echo str_repeat("\007", $count);
	}

}