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run code in 300+ PHP versions simultaneously
<?php function getWednesdays($y, $m) { $ts = strtotime("first wednesday $y-$m-01"); $end = strtotime("last wednesday $y-$m"); $wednesdays = array(); while($ts <= $end) { $wednesdays[] = $ts; $ts = strtotime('next wednesday', $ts); } return $wednesdays; } foreach (getWednesdays(2014, 1) as $wednesday) { echo date("l, Y-m-d\n", $wednesday); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
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.
Output for 5.1.0 - 5.1.6
Wednesday, 2014-01-08 Wednesday, 2014-01-15 Wednesday, 2014-01-22 Wednesday, 2014-01-29 Wednesday, 2014-02-05 Wednesday, 2014-02-12 Wednesday, 2014-02-19 Wednesday, 2014-02-26 Wednesday, 2014-03-05 Wednesday, 2014-03-12 Wednesday, 2014-03-19 Wednesday, 2014-03-26 Wednesday, 2014-04-02 Wednesday, 2014-04-09 Wednesday, 2014-04-16 Wednesday, 2014-04-23 Wednesday, 2014-04-30 Wednesday, 2014-05-07 Wednesday, 2014-05-14 Wednesday, 2014-05-21 Wednesday, 2014-05-28 Wednesday, 2014-06-04 Wednesday, 2014-06-11 Wednesday, 2014-06-18 Wednesday, 2014-06-25 Wednesday, 2014-07-02 Wednesday, 2014-07-09 Wednesday, 2014-07-16 Wednesday, 2014-07-23 Wednesday, 2014-07-30 Wednesday, 2014-08-06 Wednesday, 2014-08-13 Wednesday, 2014-08-20 Wednesday, 2014-08-27 Wednesday, 2014-09-03 Wednesday, 2014-09-10 Wednesday, 2014-09-17 Wednesday, 2014-09-24 Wednesday, 2014-10-01 Wednesday, 2014-10-08 Wednesday, 2014-10-15 Wednesday, 2014-10-22 Wednesday, 2014-10-29 Wednesday, 2014-11-05 Wednesday, 2014-11-12 Wednesday, 2014-11-19 Wednesday, 2014-11-26 Wednesday, 2014-12-03 Wednesday, 2014-12-10 Wednesday, 2014-12-17 Wednesday, 2014-12-24 Wednesday, 2014-12-31 Wednesday, 2015-01-07 Wednesday, 2015-01-14 Wednesday, 2015-01-21 Wednesday, 2015-01-28 Wednesday, 2015-02-04 Wednesday, 2015-02-11 Wednesday, 2015-02-18 Wednesday, 2015-02-25 Wednesday, 2015-03-04
Output for 5.0.5

Process exited with code 137.
Output for 5.0.0 - 5.0.4
Wednesday, 2014-01-01
preferences:
47.6 ms | 411 KiB | 5 Q