<?php function do_action_ref_array( $callback, $args ) { call_user_func_array( $callback, array_slice( $args, 0, 2 ) ); } $function = function( $arg1, &$arg2 ) { return $arg1; }; $args = [1, 2, 3]; do_action_ref_array( $function, $args );
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Value for `_results` contains invalid data `array`