Answers for "remove last comma for loop php"

remove last comma from string php

rtrim($my_string, ',');

remove last comma from string php foreach

//dont print last comma after string print using foreach loop

hasComma = false;
foreach ($this->sinonimo as $s){ 
    if (hasComma){ 
        echo ","; 
    }
    echo '<span>'.ucfirst($s->sinonimo).'</span>';
    hasComma=true;
}