Question

How to split a string of words into 3-word lines of text in PHP

Answer 1

function split_string_into_3_word_lines($str) {
    $words = explode(" ", $str);
    $threeWordLines = array();
     
    $length = count($words);
    for ($i = 0; $i < $length; $i += 3) {
        $oneline = "";
        for ($j = $i; $j < min($i + 3, $length); $j++) {
            $oneline .= $words[$j] . " ";
        }
        $threeWordLines[] = trim($oneline);
    }
   
    return $threeWordLines;
}
     
$str = "java c c++ python rust go php typescript";
     
$threeWordLines = split_string_into_3_word_lines($str);
     
foreach ($threeWordLines as $line) {
    echo $line . "\n";
}



/*
run:

java c c++
python rust go
php typescript

*/

 

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