<?php header('Content-Type: text/plain'); function errorHandler($errno, $errstr, $errfile, $errline) { if ($errno === E_RECOVERABLE_ERROR) { $foo = []; asort($foo); echo $errstr . PHP_EOL; return true; } return false; } set_error_handler('errorHandler'); $key = [ (int) 0 => 'foo' ]; $select = [ 'id' => new stdClass(), 'foo' => 'foo', 'bar' => 'bar' ]; $missingFields = array_diff($key, $select) !== []; var_dump($missingFields);
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