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Andrea Faulds 1e82ad8038 Warn about invalid strings in arithmetic
Squashed commit of the following:

commit e05d3b67325d4521418483ed924ac9211a188919
Author: Andrea Faulds <ajf@ajf.me>
Date:   Wed Mar 30 01:43:35 2016 +0100

    UPGRADING and NEWS

commit 6caf1d4585207d1b02fb06a216cd7da1a1f5e12d
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sun Mar 20 21:18:33 2016 +0000

    Fixes

commit 6dadb1b0efe5e2ed071e95a55c806519e61377ac
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sun Feb 14 02:15:01 2016 +0000

    Add test for numeric string errors in assignment

commit bd5f04e8dd576f92a48d25546f4f9a0f57f374de
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sat Feb 13 23:53:05 2016 +0000

    Add test for numeric string errors

commit c72e92f16d512bcae30cc9639c89bcb08d971742
Author: Andrea Faulds <ajf@ajf.me>
Date:   Tue Jan 26 23:28:33 2016 +0000

    Add test for scientific notation in integer operations

commit d94c08852d405b3a7ef6c84d24bf7915c890ce78
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sun Feb 14 01:25:57 2016 +0000

    Disable optimiser evaluation for numeric string errors

commit 30ee954ed13d933e766c68605d683c8ebae3d8ee
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sun Feb 14 01:46:25 2016 +0000

    fixup

commit a6403b79e054c95e2b7345d787f3092b261eed27
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sat Feb 13 22:00:27 2016 +0000

    Do not convert error-causing numeric strings ahead-of-time

commit f9dc35401471ef3035954cb6f171826769297548
Author: Andrea Faulds <ajf@ajf.me>
Date:   Sat Feb 13 19:15:38 2016 +0000

    Disable compile-time evaluation for numeric string errors

commit e05b0cc8496ea082c6db27efd8b8277ef1f785b5
Author: Andrea Faulds <ajf@ajf.me>
Date:   Fri Feb 5 11:42:26 2016 +0000

    Make _zval_get_long_func_noisy function for inlining

commit 84d66321a57e579759109650c8bb7e3d5002854a
Author: Andrea Faulds <ajf@ajf.me>
Date:   Tue Jan 26 23:10:00 2016 +0000

    Update tests

commit 5ac4a0cc4bff282e3a15eaa8ab44b67391881a6d
Author: Andrea Faulds <ajf@ajf.me>
Date:   Tue Jan 26 22:08:19 2016 +0000

    Use is_numeric_string_ex for zval_get_long etc.

commit c21f08848533723331012a62a153de3577731d6a
Author: Andrea Faulds <ajf@ajf.me>
Date:   Thu Jan 7 21:13:04 2016 +0000

    Update tests

commit 63e214cf8160420bfc51c6a2b4ae32f09ad8e8af
Author: Andrea Faulds <ajf@ajf.me>
Date:   Wed Jan 6 00:28:01 2016 +0000

    Warn on non-/bad numeric strings in arithmetic
2016-03-30 01:44:27 +01:00

56 lines
1.2 KiB
PHP

--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 = str_repeat('A', 40);
$out = substr_replace(array(&$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) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
}
int(134512640)
array(1) {
[0]=>
string(40) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
}
string(48) "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"