1--TEST-- 2array_fill(): last element 3--FILE-- 4<?php 5$a = array_fill(PHP_INT_MAX, 1, "foo"); 6var_dump( 7 count($a), 8 array_key_exists(PHP_INT_MAX, $a), 9); 10try { 11 $a[] = "bar"; 12} catch (Error $ex) { 13 echo $ex->getMessage(), PHP_EOL; 14} 15?> 16--EXPECT-- 17int(1) 18bool(true) 19Cannot add element to the array as the next element is already occupied 20