<?php
var_export(preg_split('~..\K~', 'abcdefghijklm', 3));
echo "\n---\n";
var_export([preg_replace('~..\K~','*', 'abcdefghijklm', 3, $count1), $count1]);
echo "\n---\n";
var_export([preg_filter('~..\K~', '*', 'abcdefghijklm', 3, $count2), $count2]);
echo "\n---\n";
var_export(preg_grep('~..\K~', ['abc', 'def', 'ghi', 'jklm']));
echo "\n---\n";
var_export(preg_match_all('~(..)\K~', 'abcdefghijklm', $m1) ? $m1 : null);
echo "\n---\n";
var_export(preg_match_all('~..\K~', 'abcdefghijklm', $m2) ? $m2 : null);
- Output for 5.6.13 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.4.20 - 7.4.33, 8.0.5 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- array (
0 => 'ab',
1 => 'cd',
2 => 'efghijklm',
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'abc',
1 => 'def',
2 => 'ghi',
3 => 'jklm',
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
1 =>
array (
0 => 'ab',
1 => 'cd',
2 => 'ef',
3 => 'gh',
4 => 'ij',
5 => 'kl',
),
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
)
- 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 => 'ab',
1 => 'cd',
2 => 'efghijklm',
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'abc',
1 => 'def',
2 => 'ghi',
3 => 'jklm',
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
1 =>
array (
0 => 'ab',
1 => 'cd',
2 => 'ef',
3 => 'gh',
4 => 'ij',
5 => 'kl',
),
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
)
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
- array (
0 => 'ab',
1 => 'cd',
2 => 'ef',
3 => 'gh',
4 => 'ij',
5 => 'kl',
6 => 'm',
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'ab*cd*ef*ghijklm',
1 => 3,
)
---
array (
0 => 'abc',
1 => 'def',
2 => 'ghi',
3 => 'jklm',
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
1 =>
array (
0 => 'ab',
1 => 'cd',
2 => 'ef',
3 => 'gh',
4 => 'ij',
5 => 'kl',
),
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
4 => '',
5 => '',
),
)
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.12
- array (
0 => 'ab',
1 => 'cde',
2 => 'fghijklm',
)
---
array (
0 => 'ab*cde*fgh*ijklm',
1 => 3,
)
---
array (
0 => 'ab*cde*fgh*ijklm',
1 => 3,
)
---
array (
0 => 'abc',
1 => 'def',
2 => 'ghi',
3 => 'jklm',
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
),
1 =>
array (
0 => 'ab',
1 => 'de',
2 => 'gh',
3 => 'jk',
),
)
---
array (
0 =>
array (
0 => '',
1 => '',
2 => '',
3 => '',
),
)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[', expecting ')' in /in/6EvPV on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[', expecting ')' in /in/6EvPV on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/6EvPV on line 7
Process exited with code 255.
preferences:
221.11 ms | 401 KiB | 467 Q