命令行设置文字颜色（Command Line Text Color）¶
允许在 xterm、ddterm、Linux 等终端下生成带颜色的信息。
<?PHP
use Phalcon\Cli\Color;
if (Color::isSupportedshell()) {
echo 'Supported color'.PHP_EOL;
}
echo Color::colorize("hello", Color::FG_BLACK, Color::AT_BOLD, Color::BG_BLUE).PHP_EOL;
echo Color::head("hello");
echo Color::error("hello");
echo Color::success("hello");
echo Color::info("hello");