HH\heapgraph_dfs_edges

performs dfs over the heap graph, starting from the given edges

namespace HH;

function heapgraph_dfs_edges(
  resource $heapgraph,
  array<int> $roots,
  array<int> $skips,
  mixed $callback,
): void;

calls back on every new edge in the scan.

Parameters

resource $heapgraph - the resource obtained with heapgraph_create
array<int> $roots - edge indexes to start the scan from
array<int> $skips - edge indexes to consider as if they're not there
mixed $callback - function(array<string, mixed> $edge, array<string, mixed> $node): void {} See documentation for heapgraph_node() about the "node" array passed to $callback