function.HH.Lib.Str.replace_ci.md

$result = Str\replace_ci("example_string", "string", "replacement");
echo($result);
//result: example_replacement

$result = Str\replace_ci("example_string", "STRING", "replacement");
echo($result);
//result: example_replacement

$result = Str\replace_ci("example_string", "uncontained", "replacement");
echo($result);
//result: example_string