1--TEST-- 2Bug #77092: array_diff_key() - segmentation fault 3--INI-- 4opcache.enable_cli=1 5opcache.optimization_level=-1 6--EXTENSIONS-- 7opcache 8--FILE-- 9<?php 10function test() { 11 $anyArrayOne = ['foo' => 'bar', 'bar' => 'baz']; 12 $anyArrayTwo = ['foo' => null]; 13 14 print_r(array_diff_key($anyArrayOne, $anyArrayTwo)); 15} 16test(); 17?> 18--EXPECT-- 19Array 20( 21 [bar] => baz 22) 23