/PHP/Php create word pairs from sentence

Php create word pairs from sentence

/*this will get all word pairs next to eachother */
$sentence = "the cat sat down outside";
$sentenceArr = explode(" ",$sentence);
$wordPairs = array();
for($i=0;$i<count($sentenceArr)-1;$i++) {
      $wordPairs[] =  $sentenceArr[$i].'_'.$sentenceArr[$i+1];
}


/*This will get all pairs (ie: all culmintions of two words)*/
$sentence = "the cat sat down outside";                                               
$sentenceArr = explode(" ",$sentence);                                                
$wordPairs = array();                                                                 
foreach($sentenceArr as $kw1=>$word1){                                                
    for($j=($kw1+1);$j<count($sentenceArr);$j++) {                                    
        $wordPairs[]=$word1."_".$sentenceArr[$j];                                     
    }                                                                                 
}

Similar codes

12 votes95 views5 answers
Convert array to object php
PHP
0 vote82 views1 answer
Php count days excluding weekends
PHP
44 votes98 views6 answers
How to make controller in laravel
PHP
1 vote93 views1 answer
Laravel test cases
PHP
2 votes142 views2 answers
How to add recaptcha to woocommerce register php
PHP
0 vote96 views1 answer
Xampp php 5.6 download 64 bit
PHP
3 votes93 views3 answers
Php remove everything after character
PHP
2 votes97 views3 answers
Laravel file exists
PHP
1 vote87 views1 answer
Session_destroy not working
PHP
25 votes92 views6 answers
Laravel where
PHP