fix: miss logic

Author: deliangyang

ToJson.php

@@ -54,11 +54,12 @@ protected function encode($obj, int &$indent, bool $pretty = false): string|floa
  $indent++;
  $start = 0;
  foreach ($obj as $k => $value) {
- if ($k === $start) {
+ if ($start > 0 && $k === $start) {
  $isObj = 'array';
  $subItems[] = $this->encode($value, $indent, $pretty);
  $start++;
  } else {
+ $start = -1;
  $subItems[] = sprintf('"%s": %s', $k, $this->encode($value, $indent, $pretty));
  }
  }

example/stringify.php

@@ -21,7 +21,12 @@
  'c' => [
  'a' => 'c',
  'c' => [2, 3]
- ]
+ ],
+ 'x' => [
+ 'a' => '1',
+ 1 => 2,
+ 2 => 3,
+ ],
  ]],
  'string' => 'sfsadf"sdfsadfsf'
  ], true);