<?php /* Output: g 1024 error f 1024 error f 1024 error Expected Output: g 1024 error f 1024 error g 1024 error f 1024 error */ var_dump(set_error_handler('f')); $error_handler = set_error_handler('g'); var_dump($error_handler); trigger_error('error'); trigger_error('error'); function f($errno, $errstr) { echo 'f ' . $errno . ' ' . $errstr . "\n"; } function g($errno, $errstr) { echo 'g ' . $errno . ' ' . $errstr . "\n"; var_dump(set_error_handler('h')); var_dump(restore_error_handler()); global $error_handler; var_dump($error_handler); call_user_func($error_handler, $errno, $errstr); } function h($errno, $errstr) { echo 'h ' . $errno . ' ' . $errstr . "\n"; }
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Value for `_results` contains invalid data `array`