1--TEST-- 2Bug #72399 (Use-After-Free in MBString (search_re)) 3--SKIPIF-- 4<?php 5require 'skipif.inc'; 6if (!function_exists('mb_ereg')) die('skip mbregex support not available'); 7?> 8--FILE-- 9<?php 10$var5 = mb_ereg_search_init("","2"); 11var_dump($var5); 12$var6 = mb_eregi_replace("2","",""); 13var_dump($var6); 14 15try { 16 $var13 = mb_ereg_search_pos(); 17} catch (\Error $e) { 18 echo $e->getMessage() . \PHP_EOL; 19} 20?> 21--EXPECT-- 22bool(true) 23string(0) "" 24No pattern was provided 25