php - Combine two files -


i have 2 files want combine 2 files name in other file.

my first file (3 columns id;name;comment): 

2538;api plazza - nov-16;acceuil chef de projet... nicolas pour    briefing. 2538;api plazza - nov-16;exposer les produits de jive software 2538;api plazza - nov-16;objectifs de securité.... ope = secirité ?  2538;api plazza - nov-16;moa hr pas simple...  2538;api plazza - nov-16;grosse pression pour livrer vite et en charge moe obs + consultant obs pour deploiement jive...

my second file (2 columns id2;name):

tk-135;api plazza - nov-16

i want have in third file (4 columns id2;id;name;comment).

my code: 

    $tab1 = file('fichier1');     $tab2 = file('fichier2');       $taille = count($tab2);     for($i=0;$i<$taille;$i++){              $vars = explode(';',$tab2[$i]);              $taille2 = count($tab1);             //echo $vars[1];              for($j=0;$j<$taille2;$j++){                     $vars2=explode(';',$tab1[$j]);                      //echo $vars2[1];                       if(isset($vars[1])){                             if($vars2[1]==$vars[1]){                                    file_put_contents('f.txt',$vars2[0].';'.$tab2[$j],file_append);                             }                     }              }     }

but don't know why condition if($vars2[1]==$vars[1]) false...

thank you.


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