From f5a9fbf950f250c2a28a05196820bcdf5de25a45 Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Wed, 16 Oct 2024 14:00:07 +0200
Subject: [PATCH] Use consistent keys in split

---
 src/functions.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/functions.php b/src/functions.php
index 17cd3f9..3b33060 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -131,6 +131,7 @@ function getStderr(): WritableResourceStream
 function split(ReadableStream $source, string $delimiter, ?Cancellation $cancellation = null): \Traversable
 {
     $buffer = '';
+    $k = 0;
 
     while (null !== $chunk = $source->read($cancellation)) {
         $buffer .= $chunk;
@@ -138,11 +139,13 @@ function split(ReadableStream $source, string $delimiter, ?Cancellation $cancell
         $split = \explode($delimiter, $buffer);
         $buffer = \array_pop($split);
 
-        yield from $split;
+        foreach ($split as $v) {
+            yield $k++ => $v;
+        }
     }
 
     if ($buffer !== '') {
-        yield $buffer;
+        yield $k => $buffer;
     }
 }