<?php function index() { $a = 2; $b = 8; $arr[] = $a; $arr[] = &$a; $arr[] = $a; dmp($arr); $arr[1] = $b; echo $a.PHP_EOL; dmp($arr); $a++; $b++; echo $a.PHP_EOL; dmp($arr); } function dmp($val) { echo '<pre>'; var_dump($val); echo '</pre>'; } index();
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Value for `_results` contains invalid data `array`