php 在PHP中为cli（控制台，终端）添加颜色

Posted 2021-05-04

function colored_output($string, $foreground_color = null, $background_color = null, $new_line = false)
{
    $foreground_colors = [
        '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',
    ];

    $background_colors = [
        'black' => '40',
        'red' => '41',
        'green' => '42',
        'yellow' => '43',
        'blue' => '44',
        'magenta' => '45',
        'cyan' => '46',
        'light_gray' => '47',
    ];

    $colored_string = "";

    if (isset($foreground_colors[$foreground_color])) {
        $colored_string .= "\033[" . $foreground_colors[$foreground_color] . "m";
    }

    if (isset($background_colors[$background_color])) {
        $colored_string .= "\033[" . $background_colors[$background_color] . "m";
    }

    $colored_string .=  $string . "\033[0m";

    if ($new_line) {
        $colored_string .= "\n";
    }

    return $colored_string;
}