3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startDate = "2014-06-01"; $endDate = "2014-06-30"; $startDate = strtotime($startDate); $endDate = strtotime($endDate); for($i = strtotime('Monday', $startDate); $i <= $endDate; $i = strtotime('+1 week', $i)) echo date('l Y-m-d', $i).PHP_EOL;
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 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 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
Monday 2014-06-02 Monday 2014-06-09 Monday 2014-06-16 Monday 2014-06-23 Monday 2014-06-30
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 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/n4ULA on line 9 Monday 2014-06-02PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/n4ULA on line 9 Monday 2014-06-09PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/n4ULA on line 9 Monday 2014-06-16PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/n4ULA on line 9 Monday 2014-06-23PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/n4ULA on line 9 Monday 2014-06-30PHP_EOL
preferences:
207.71 ms | 410 KiB | 5 Q