3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('#\bпхп|php\b#u', 'пхп php', $m); print_r($m); echo PCRE_VERSION; echo setlocale(LC_ALL, 0); //print_r(preg_last_error());
Output for 8.3.0 - 8.3.4
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.42 2022-12-12C
Output for 8.2.0 - 8.2.17
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.40 2022-04-14C
Output for 8.1.1 - 8.1.27
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.39 2021-10-29C
Output for 8.1.0
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.37 2021-05-26C
Output for 7.4.22 - 7.4.33, 8.0.9 - 8.0.30
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.35 2020-05-09C
Output for 7.4.6
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.34 2019-11-21C
Output for 7.4.0 - 7.4.5
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.33 2019-04-16C
Output for 7.3.0 - 7.3.33
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 10.32 2018-09-10C
Output for 7.2.0 - 7.2.26
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.41 2017-07-05C
Output for 5.5.32 - 5.5.38, 5.6.18 - 5.6.40, 7.0.3 - 7.0.33, 7.1.0 - 7.1.33
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.38 2015-11-23C
Output for 5.4.43 - 5.4.45, 5.5.27 - 5.5.31, 5.6.11 - 5.6.17, 7.0.0 - 7.0.2
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.37 2015-04-28C
Output for 5.4.41 - 5.4.42, 5.5.25 - 5.5.26, 5.6.9 - 5.6.10
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.36 2014-09-26C
Output for 5.5.10 - 5.5.24, 5.6.0 - 5.6.8
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.34 2013-12-15C
Output for 5.3.24 - 5.3.29, 5.4.14 - 5.4.40, 5.5.0 - 5.5.9
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.32 2012-11-30C
Output for 5.3.19 - 5.3.23, 5.4.9 - 5.4.13
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.31 2012-07-06C
Output for 5.3.7 - 5.3.18, 5.4.0 - 5.4.8
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.12 2011-01-15C
Output for 5.3.6
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.11 2010-12-10C
Output for 5.3.4 - 5.3.5
Array ( [0] => Array ( [0] => пхп [1] => php ) ) 8.10 2010-06-25C
Output for 5.2.14 - 5.2.17, 5.3.3
Array ( [0] => Array ( [0] => php ) ) 8.02 2010-03-19C
Output for 5.3.2
Array ( [0] => Array ( [0] => php ) ) 8.00 2009-10-19C
Output for 5.2.10 - 5.2.13, 5.3.0 - 5.3.1
Array ( [0] => Array ( [0] => php ) ) 7.9 2009-04-11C
Output for 5.2.7 - 5.2.9
Array ( [0] => Array ( [0] => php ) ) 7.8 2008-09-05C
Output for 5.2.6
Array ( [0] => Array ( [0] => php ) ) 7.6 2008-01-28C
Output for 5.2.5
Array ( [0] => Array ( [0] => php ) ) 7.3 2007-08-28C
Output for 5.2.4
Array ( [0] => Array ( [0] => php ) ) 7.2 2007-06-19C
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.3
Array ( [0] => Array ( [0] => php ) ) Notice: Use of undefined constant PCRE_VERSION - assumed 'PCRE_VERSION' in /in/ngvl4 on line 5 PCRE_VERSIONC
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/ngvl4 on line 7
Process exited with code 255.

preferences:
273.59 ms | 401 KiB | 417 Q