1--TEST-- 2Bug #81708 (UAF due to php_filter_float() failing for ints) 3--SKIPIF-- 4<?php 5if (!extension_loaded("filter")) die("skip filter extension not available"); 6?> 7--INI-- 8opcache.enable_cli=0 9--FILE-- 10<?php 11$input = "+" . str_repeat("1", 2); // avoid string interning 12filter_var( 13 $input, 14 FILTER_VALIDATE_FLOAT, 15 ["options" => ['min_range' => -1, 'max_range' => 1]] 16); 17var_dump($input); 18?> 19--EXPECT-- 20string(3) "+11" 21
