3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set("Pacific/Auckland"); #date_default_timezone_set("Pacific/Auckland"); $date_format = 'Ymd'; $day = "Sunday 4 week ago"; $start_of_the_week = strtotime($day); $next_day = $start_of_the_week + (60 * 60 * 24 * 1); $next_day = date($date_format, $next_day); echo '<h1>'.$next_day.'</h1>';
Output for 7.1.0 - 7.1.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
<h1>20191028</h1>
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
preferences:
180.13 ms | 407 KiB | 5 Q