编辑代码

<?php 
//JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。 
echo strtotime("2020-03-14 00:00:00");
echo "<br />";
echo date("Y-m-d H:i:s",1697617534);
echo "<br />";


function getEnrolYear($timestamp="")
{
    if($timestamp){
        $year = date('Y');
        $month = date('m');
    }else{
        $year=date("Y",$timestamp);
        $month = date('m',timestamp);
    }
    if ($month < 9) {
        $year = $year - 1;
    }
    return $year;
}

$y=getEnrolYear();
echo $y;