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<?php $c = json_encode(["foo"=>["password"=>"foo\\\"bar"]]); echo $c; echo preg_replace('{("password"\s*:\s*)"(?:\\\\\\\\)*"}', '$1"****"');
Output for git.master, git.master_jit, rfc.property-hooks
{"foo":{"password":"foo\\\"bar"}} Fatal error: Uncaught ArgumentCountError: preg_replace() expects at least 3 arguments, 2 given in /in/EGQCq:5 Stack trace: #0 /in/EGQCq(5): preg_replace('{("password"\\s*...', '$1"****"') #1 {main} thrown in /in/EGQCq on line 5
Process exited with code 255.

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