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Server: Windows NT AKFAR_SERVER 10.0 build 26200 (Windows 10) AMD64 Path: D:/kmspico/release/liber/ [ Home ]

File: bug55871.phpt

--TEST--
Bug #55871 (Interruption in substr_replace()) (PHP7)
--FILE--
<?php
class test1 {
    public function __toString() {
        preg_match('//', '', $GLOBALS['my_var']);
        return '';
    }
}

class test2 {
        public function __toString() {
        $GLOBALS['my_var'] += 0x08048000;
                return '';
        }
}

class test3 {
        public function __toString() {
                $GLOBALS['my_var'] .= "AAAAAAAA";
                return '';
        }
}

$my_var = str_repeat('A', 40);
$out = substr_replace(array(&$my_var), array(new test1), 40, 0);
var_dump($out, $my_var);
$my_var = '0' . str_repeat('A', 39);
$out = substr_replace(array(&$my_var), array(new test2), 40, 0);
var_dump($out, $my_var);
$my_var = str_repeat('A', 40);
$out = substr_replace(array(&$my_var), array(new test3), 40, 0);
var_dump($out, $my_var);
?>
--EXPECTF--
array(1) {
  [0]=>
  string(40) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
}
array(1) {
  [0]=>
  string(0) ""
}

Warning: A non-numeric value encountered in %s on line %d
array(1) {
  [0]=>
  string(40) "0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
}
int(134512640)
array(1) {
  [0]=>
  string(40) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
}
string(48) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"