$ModelRep = chemin';
$CibleRep = chemin';
      
// On emplile les variables:
$NammeRep = '$ ModelRep, $ CibleRep;

$text1='toto';
$text2='tata';
$alltext=$text1.text2;

NammeRep =array( $ ModelRep, $ CibleRep);

$ModelRep = "chemin_x";
$CibleRep = "chemin_y";
      
// On emplile les variables:
$NammeRep = $ModelRep . $CibleRep;

<?php
$ModelRep = "./images/";
$CibleRep = "mon_image.jpg";
      
// On emplile les variables:
$NammeRep = $ModelRep . $CibleRep;
?>
<img src="<?php echo($nameRep); ?>" alt="" />

<img src="./images/mon_image.jpg" alt="" />

$ModelRep = 'Objets/Model';
$CibleRep = 'Corps_IN';
      
// On récupére la saisie de l'utilisateur:
$RepNamme['NewArticl'] = $_POST['NewAtricl']; 

// On emplile les variables:
$NammeRep = $CibleRep . $RepNamme;

$ModelRep = 'Objets/Model';
$CibleRep = 'Corps_IN';
$ModelRen = 'Corps_IN/Model';
      
// On récupére la saisie de l'utilisateur:
$RepNamme['NewArticl'] = $_POST['NewAtricl'];

// On emplile les variables:
$NammeRep = $CibleRep . $RepNamme;
echo($NammeRep);

$RepNamme['NewArticl'] = $_POST['NewAtricl']; 

<form action="creat_rep_2.php" method="POST"><p> 
Zone de texte :<br /> 
<textarea name="NweArticl"></textarea>
<input type="submit" value="OK"> 
</p></form>  

$NammeRep = $CibleRep . $RepNamme;

$NammeRep = $CibleRep ."/". $RepNamme;