Error : E_DEPRECATED

Implicit conversion from float 1675626544.4 to int loses precision

1
/www/htdocs/w01d5672/websites/main/memyc.org/memyc/resources/Captcha.php, line 88
85.                 list($iMicroSec, $iSec) = explode(' ', microtime());
86.                 return (float) $iSec + ((float) $iMicroSec * 100000);
87.             }
88.             srand(make_seed());
89. 
90.             // All the character which can used for the captcha string
91.             $sPossibleChars="ABCDEFGHJKLMNPRSTUVWXYZabcdefghijkmnpqrstuvwxyz23456789";