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levenshtein()

« lcg_value | Locale::composeLocale »
<?php
$int 
levenshtein (
    
// string $str1
    
// string $str2
    
// [int $cost_ins]
    
// [int $cost_rep]
    
  // [int $cost_del]
);
?>
Result
$int = 6
Examples
#1 levenshtein  ("carrrot",
 
"apple")
#2 levenshtein  ("carrrot",
 
"pineapple")
#3 levenshtein  ("carrrot",
 
"banana")
#4 levenshtein  ("carrrot",
 
"orange")
#5 levenshtein  ("carrrot",
 
"radish")
#6 levenshtein  ("carrrot",
 
"carrot")
#7 levenshtein  ("carrrot",
 
"pea")
#8 levenshtein  ("carrrot",
 
"bean")
#9 levenshtein  ("carrrot",
 
"potato")
See also
metaphone, similar_text, soundex