Avoid array_merge()

sanmai · Oct 24, 2023 · 45c317f · 45c317f
1 parent c48f45c
commit 45c317f
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/Standard.php b/src/Standard.php
@@ -32,7 +32,6 @@
 use function array_filter;
 use function array_flip;
 use function array_map;
-use function array_merge;
 use function array_reduce;
 use function array_shift;
 use function array_slice;
@@ -190,7 +189,15 @@ private function join(iterable $left, iterable $right): self
     {
         // We got two arrays, that's what we will use.
         if (is_array($left) && is_array($right)) {
-            $this->pipeline = array_merge($left, $right);
+            $this->pipeline = [];
+
+            foreach ($left as $key => $value) {
+                $this->pipeline[$key] = $value;
+            }
+
+            foreach ($right as $key => $value) {
+                $this->pipeline[$key] = $value;
+            }
 
             return $this;
         }