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<?php function letter2getal ($letter) { return ord($letter) - ord('a') + 1; } function word2getal($word) { $getal = 0; for ($i = 0; $i < strlen($word); $i++) { $getal += letter2getal($word[$i]); } return $getal; } var_dump(word2getal('keuzevak')); var_dump(word2getal('markeren')); var_dump(word2getal('kansspel'));
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
int(102) int(85) int(97)

preferences:
178.72 ms | 403 KiB | 214 Q