<?php
$string = "This is a string";
$words = [];
$spaces = [];
foreach (preg_split('~( +)~', $string, -1, 3) as $s) {
if (ctype_space($s)) {
$spaces[] = strlen($s);
} else {
$words[] = $s;
}
}
var_export([
'words' => $words,
'spaces' => $spaces
]);
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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 - 8.3.7
- array (
'words' =>
array (
0 => 'This',
1 => 'is',
2 => 'a',
3 => 'string',
),
'spaces' =>
array (
0 => 1,
1 => 1,
2 => 4,
),
)
- 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 (
'words' =>
array (
0 => 'This',
1 => 'is',
2 => 'a',
3 => 'string',
),
'spaces' =>
array (
0 => 1,
1 => 1,
2 => 4,
),
)
preferences:
167.14 ms | 402 KiB | 157 Q