diff --git a/Sources/php_script/script/distance.php b/Sources/php_script/script/distance.php
deleted file mode 100644
index a038647..0000000
--- a/Sources/php_script/script/distance.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-function metersBetweenTwoUser($lat1, $lng1, $lat2, $lng2): float
-{
-    $earth_radius = 6378137;                                                            // Radius of the Earth in meters :
-
-    $rlo1 = deg2rad($lng1);                                                             //Transform the coordinate longitude1 from degree to radian
-    $rla1 = deg2rad($lat1);                                                             //Transform the coordinate latitude1 from degree to radian
-    $rlo2 = deg2rad($lng2);                                                             //Transform the coordinate longitude2 from degree to radian
-    $rla2 = deg2rad($lat2);                                                             //Transform the coordinate latitude2 from degree to radian
-
-    $dlo = ($rlo2 - $rlo1) / 2;                                                         //Stock in $dlo the result of the calcul : ($rlo2 - $rlo1) / 2
-    $dla = ($rla2 - $rla1) / 2;                                                         //Stock in $dla the result of the calcul : ($rla2 - $rla1) / 2
-
-    $a = (sin($dla) * sin($dla)) + cos($rla1) * cos($rla2) * (sin($dlo) * sin($dlo));   //Do some operations to return the distance in meters
-
-    $d = 2 * atan2(sqrt($a), sqrt(1 - $a));                                             //Do some operations to return the distance in meters
-
-    return round($earth_radius * $d);                                                   // Return the distance in meters between 2 GPS points
-}
-
-
-
diff --git a/Sources/php_script/script/insertAndMakeListUser.php b/Sources/php_script/script/insertAndMakeListUser.php
index f81f726..9d98b0c 100644
--- a/Sources/php_script/script/insertAndMakeListUser.php
+++ b/Sources/php_script/script/insertAndMakeListUser.php
@@ -1,5 +1,24 @@
 <?php
 
+function metersBetweenTwoUser($lat1, $lng1, $lat2, $lng2): float
+{
+    $earth_radius = 6378137;                                                            // Radius of the Earth in meters :
+
+    $rlo1 = deg2rad($lng1);                                                             //Transform the coordinate longitude1 from degree to radian
+    $rla1 = deg2rad($lat1);                                                             //Transform the coordinate latitude1 from degree to radian
+    $rlo2 = deg2rad($lng2);                                                             //Transform the coordinate longitude2 from degree to radian
+    $rla2 = deg2rad($lat2);                                                             //Transform the coordinate latitude2 from degree to radian
+
+    $dlo = ($rlo2 - $rlo1) / 2;                                                         //Stock in $dlo the result of the calcul : ($rlo2 - $rlo1) / 2
+    $dla = ($rla2 - $rla1) / 2;                                                         //Stock in $dla the result of the calcul : ($rla2 - $rla1) / 2
+
+    $a = (sin($dla) * sin($dla)) + cos($rla1) * cos($rla2) * (sin($dlo) * sin($dlo));   //Do some operations to return the distance in meters
+
+    $d = 2 * atan2(sqrt($a), sqrt(1 - $a));                                             //Do some operations to return the distance in meters
+
+    return round($earth_radius * $d);                                                   // Return the distance in meters between 2 GPS points
+}
+
 function insertUserAndReturnList(): array|int
 {