Просмотр поста

<?php

/**
 * @author ДоХтор <drzoom@mail.ru>
 *
 * @param string $string
 * @return string
 */
function gradient($string){

    static $colors = [
        '492702', '5B2F0B', '734119', '856449', '988575', '8B947E',
        '7D8C67', '7E9C50', '72A725', '77BA13', '6AA80D', '4C7B06',
        '456F07', '365507', '2C4605', '223603', '1D2F03', '052E1C',
        '043A22', '0B5031', '085B36', '0E6E42', '0D8C53', '4DAC81',
        '5FB88F', '8BB4A1', '679681', '687F75', '51675D', '5D5F5E',
        '4E5D5C', '567776', '575262', '554A6D', '54427B', '5B39A2',
        '4F338B', '442684', '351777', '280B67', '220957', '15043A',
        '130434', '17021C', '220329', '2C0336', '360642', '3C044A',
        '490859', '530D65', '550B68', '6A157F', 'A122C1', 'DC1097',
        'FA0E8F', 'FA054F'
    ];

    $chars = preg_split('||u', $string, -1, PREG_SPLIT_NO_EMPTY);
    $return = '';
    foreach($chars as $char) {
        $return .= '<span style="color: #'.$colors[array_rand($colors)].';">'.$char.'</span>';
    }

    return $return;
}

echo gradient('some text');
echo gradient('another text');