<?php function a($t, $m) { echo __FUNCTION__, $m, "\n"; } function b($t, $m) { echo __FUNCTION__, $m, "\n"; } set_error_handler(function ($t, $m) { echo __FUNCTION__, $m, "\n"; }, E_USER_NOTICE); set_error_handler('b', E_USER_WARNING); trigger_error('foo'); restore_error_handler(); trigger_error('bar');
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