3v4l.org

run code in 300+ PHP versions simultaneously
<?php $author = 'Shevchuk T.I., Piskun R.P., Vasenko T.B.'; $str_arr1= explode(", ", $author); foreach($str_arr1 as $str_arr) { $initials= preg_split('/([A-Z]\.[A-Z]\.|[A-Z]\.\s+[A-Z]\.|[A-Z][a-z]\.)/', $str_arr, -1, PREG_SPLIT_NO_EMPTY); $surnames= preg_split('/\w{3,15}/', $str_arr, -1, PREG_SPLIT_NO_EMPTY); print_r($initials); print_r($surnames); }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 5.6.38, 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 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
Array ( [0] => Shevchuk ) Array ( [0] => T.I. ) Array ( [0] => Piskun ) Array ( [0] => R.P. ) Array ( [0] => Vasenko ) Array ( [0] => T.B. )
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:
280.06 ms | 407 KiB | 5 Q