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<?php // Expect to see "fr", but get null var_dump(Locale::lookup(["fr"], str_repeat("a", 157), false, "fr")); var_dump(intl_get_error_code()); var_dump(intl_get_error_message());
Output for git.master, git.master_jit, rfc.property-hooks
NULL int(1) string(89) "Locale string too long, should be no longer than 156 characters: U_ILLEGAL_ARGUMENT_ERROR"

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