3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(preg_split('~.{3}\K~', 'abcdefghijklm', 3)); echo "\n---\n"; var_export([preg_replace('~.{3}\K~','*', 'abcdefghijklm', 3, $count1), $count1]); echo "\n---\n"; var_export([preg_filter('~.{3}\K~', '*', 'abcdefghijklm', 3, $count2), $count2]); echo "\n---\n"; var_export(preg_grep('~.{3}\K~', ['abcdef', 'ghijklm'])); echo "\n---\n"; var_export(preg_match_all('~(.{3})\K~', 'abcdefghijklm', $m1) ? $m1 : null); echo "\n---\n"; var_export(preg_match_all('~.{3}\K~', 'abcdefghijklm', $m2) ? $m2 : null); echo "\n---\n"; var_export([preg_replace_callback('~.{3}\K~', function() { return '*'; }, 'abcdefghijklm', 3, $count3), $count3]);
Output for 7.4.20 - 7.4.33, 8.0.5 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 0 => 'abc', 1 => 'def', 2 => 'ghijklm', ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abcdef', 1 => 'ghijklm', ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), 1 => array ( 0 => 'abc', 1 => 'def', 2 => 'ghi', 3 => 'jkl', ), ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, )
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 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 array ( 0 => 'abc', 1 => 'def', 2 => 'ghijklm', ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abcdef', 1 => 'ghijklm', ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), 1 => array ( 0 => 'abc', 1 => 'def', 2 => 'ghi', 3 => 'jkl', ), ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, )
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
array ( 0 => 'abc', 1 => 'def', 2 => 'ghi', 3 => 'jkl', 4 => 'm', ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, ) --- array ( 0 => 'abcdef', 1 => 'ghijklm', ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), 1 => array ( 0 => 'abc', 1 => 'def', 2 => 'ghi', 3 => 'jkl', ), ) --- array ( 0 => array ( 0 => '', 1 => '', 2 => '', 3 => '', ), ) --- array ( 0 => 'abc*def*ghi*jklm', 1 => 3, )
preferences:
178.8 ms | 413 KiB | 5 Q