Seems (without options) to return a weirdly ordered list of all line numbers in all files where something can be executed.Like this :phpdbg_get_executable() = [<full path 1>] => [ [51] => 0, [52] => 0, [53] => 0, [4] => 0, [6] => 0, [7] => 0, [9] => 0, [10] => 0], [<full path 2>] => [ [21] => 0, [28] => 0, [29] => 0, [30] => 0, [31] => 0, [32] => 0, [33] => 0, [34] => 0, [35] => 0, [36] => 0],etc …