3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lastWeekSaturday(int $timestamp){ $enteredDayOfWeek = date("l",$timestamp); if( $enteredDayOfWeek == 'Saturday' ){ $lastWeekSaturday = strtotime('1 saturday ago', $timestamp); }else{ $lastWeekSaturday = strtotime('2 saturday ago', $timestamp); } return date('Y-m-d',$lastWeekSaturday); } echo lastWeekSaturday(time()) ;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.2.160.0190.00922.96

preferences:
59.52 ms | 488 KiB | 5 Q