<?php
function combinaisons($chaine, $prefix = '') {
if(strlen($chaine) == strlen($prefix)) {
yield $prefix;
return;
}
$caracteres = str_split($chaine, 1);
foreach($caracteres as $caractere) {
$solutions = combinaisons($chaine, $prefix.$caractere);
foreach($solutions as $solution)
yield $solution;
}
}
$combinaisons = combinaisons('abc', 4);
foreach($combinaisons as $combinaison)
echo $combinaison.'\n';
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 4aa\n4ab\n4ac\n4ba\n4bb\n4bc\n4ca\n4cb\n4cc\n
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '$prefix' (T_VARIABLE) in /in/BvQtE on line 6
Process exited with code 255. - 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 T_VARIABLE in /in/BvQtE on line 6
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 T_VARIABLE in /in/BvQtE on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/BvQtE on line 6
Process exited with code 255.
preferences:
294.79 ms | 401 KiB | 459 Q