3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/(?:\[\[delay-\d+]])?[\w \\\\,?!.@#$%^&*()|`[\]~\-=\'\"{}]+?(?=\[\[delay-\d+]]|$)/'; $str = 'Welcome! [[delay-2]]Do you have some questions fo[r us?[[delay-1]] Please fill input field!'; preg_match_all($re, $str, $matches); print_r($matches[0]);
Output for 7.1.25 - 7.1.30, 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, 8.4.16, 8.5.0 - 8.5.1
Array ( [0] => Welcome! [1] => [[delay-2]]Do you have some questions fo[r us? [2] => [[delay-1]] Please fill input field! )
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:
219.49 ms | 407 KiB | 5 Q