3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename1 = "Ruggeri, Nichole M. - 10-21-2014.pdf"; $filename2 = "[Rx] - 01-02-2003 - Walton, Charles E.pdf"; $filename3 = "9-29-2014.pdf"; function validate_date($filename) { preg_match("/(^\D*)(\d+-\d+-\d+)(\D*$)/",trim($filename),$matches); $date_arr = explode("-",$matches[2]); $month = str_pad($matches[0], 2, '0', STR_PAD_LEFT); $day = str_pad($matches[1], 2, '0', STR_PAD_LEFT); $year = $matches[2]; if ($year < 100) { if ($year > date("Y")+10) $year = $year + 1900; else $year = $year + 2000; } $date = $month . "-" . $day . "-" . $year; $filename = $matches[1] . $date . $matches[3]; return $matches; } print_r (validate_date($filename1)); print_r (validate_date($filename2)); print_r (validate_date($filename3)); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: A non-numeric value encountered in /in/lEn3h on line 17 Array ( [0] => Ruggeri, Nichole M. - 10-21-2014.pdf [1] => Ruggeri, Nichole M. - [2] => 10-21-2014 [3] => .pdf ) Warning: A non-numeric value encountered in /in/lEn3h on line 17 Array ( [0] => [Rx] - 01-02-2003 - Walton, Charles E.pdf [1] => [Rx] - [2] => 01-02-2003 [3] => - Walton, Charles E.pdf ) Array ( [0] => 9-29-2014.pdf [1] => [2] => 9-29-2014 [3] => .pdf )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: A non-numeric value encountered in /in/lEn3h on line 17 Array ( [0] => Ruggeri, Nichole M. - 10-21-2014.pdf [1] => Ruggeri, Nichole M. - [2] => 10-21-2014 [3] => .pdf ) Warning: A non-numeric value encountered in /in/lEn3h on line 17 Array ( [0] => [Rx] - 01-02-2003 - Walton, Charles E.pdf [1] => [Rx] - [2] => 01-02-2003 [3] => - Walton, Charles E.pdf ) Array ( [0] => 9-29-2014.pdf [1] => [2] => 9-29-2014 [3] => .pdf )
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/lEn3h on line 17 Array ( [0] => Ruggeri, Nichole M. - 10-21-2014.pdf [1] => Ruggeri, Nichole M. - [2] => 10-21-2014 [3] => .pdf ) Notice: A non well formed numeric value encountered in /in/lEn3h on line 17 Array ( [0] => [Rx] - 01-02-2003 - Walton, Charles E.pdf [1] => [Rx] - [2] => 01-02-2003 [3] => - Walton, Charles E.pdf ) Notice: A non well formed numeric value encountered in /in/lEn3h on line 17 Array ( [0] => 9-29-2014.pdf [1] => [2] => 9-29-2014 [3] => .pdf )
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 - 5.6.40, 7.0.0 - 7.0.33, 7.3.32 - 7.3.33
Array ( [0] => Ruggeri, Nichole M. - 10-21-2014.pdf [1] => Ruggeri, Nichole M. - [2] => 10-21-2014 [3] => .pdf ) Array ( [0] => [Rx] - 01-02-2003 - Walton, Charles E.pdf [1] => [Rx] - [2] => 01-02-2003 [3] => - Walton, Charles E.pdf ) Array ( [0] => 9-29-2014.pdf [1] => [2] => 9-29-2014 [3] => .pdf )
preferences:
321.61 ms | 404 KiB | 459 Q