<?php
$input = "
anythingHere \"Can you see me?\"
...random code
someArray[] = [\"Come and\",
\"get me,\",
\"or fail\",
\"trying!\",
\"Yours truly\"]
random code...
\"some string\"
";
preg_match_all('/(?:(?s).*someArray\[\].*?=.*?\[|\G[^"\]]+)"(.*?)"/', $input, $matches); $array_items = $matches[1];
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