3v4l.org

run code in 300+ PHP versions simultaneously
<?php $year = date('Y'); $month = date('m'); $day = date('d'); $w = date('w',mktime(12,00,00,$month,$day,$year)); /* echo "이번주 일요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w,$year))."<br>"; echo "이번주 월요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+1,$year))."<br>"; echo "이번주 화요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+2,$year))."<br>"; echo "이번주 수요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+3,$year))."<br>"; echo "이번주 목요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+4,$year))."<br>"; echo "이번주 금요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+5,$year))."<br>"; echo "이번주 토요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+6,$year))."<br><br>"; echo "다음주 일요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+7,$year))."<br>"; echo "다음주 월요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+8,$year))."<br>"; echo "다음주 화요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+9,$year))."<br>"; echo "다음주 수요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+10,$year))."<br>"; echo "다음주 목요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+11,$year))."<br>"; echo "다음주 금요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+12,$year))."<br>"; echo "다음주 토요일 : ".date('Y-m-d',mktime(0,0,0,$month,$day-$w+13,$year))."<br>"; echo mktime(0,0,0,$month,$day-$w+13,$year); */ echo $day; echo $w; echo $day-$w+13;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
10122
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 10122

preferences:
146.79 ms | 402 KiB | 188 Q