nielsdos

#include <stdio.h>
#include <string.h>
#include <libxml/parser.h>
#include <libxml/tree.h>

int main() {
    const char *xmlContent = "<root attr=\"foo\"/>";

    xmlDocPtr doc = xmlReadMemory(xmlContent, strlen(xmlContent), NULL, NULL, 0);
    xmlNodePtr root = xmlDocGetRootElement(doc);

nielsdos

diff --git a/ext/phar/phar.c b/ext/phar/phar.c
index 125fc847036..51f2961d30c 100644
--- a/ext/phar/phar.c
+++ b/ext/phar/phar.c
@@ -2318,6 +2318,13 @@ int phar_split_fname(const char *filename, size_t filename_len, char **arch, siz
 }
 /* }}} */
 
+/* Mapping a phar should keep both the manifest and the file pointer alive. */
+static void phar_register_mapped_phar(phar_archive_data *phar)

nielsdos

diff --git a/Zend/Optimizer/zend_optimizer.c b/Zend/Optimizer/zend_optimizer.c
index 857968e621b..b47be052360 100644
--- a/Zend/Optimizer/zend_optimizer.c
+++ b/Zend/Optimizer/zend_optimizer.c
@@ -966,7 +966,7 @@ static void zend_optimize(zend_op_array      *op_array,
 	}
 
 	if (ctx->debug_level & ZEND_DUMP_BEFORE_OPTIMIZER) {
-		zend_dump_op_array(op_array, ZEND_DUMP_LIVE_RANGES, "before optimizer", NULL);
+		zend_dump_op_array(op_array, ZEND_DUMP_LIVE_RANGES|ZEND_DUMP_LINE_NUMBERS, "before optimizer", NULL);

nielsdos

        10276f90 8b 41 1c        MOV        EAX,dword ptr [ECX + 0x1c]
        10276f93 83 ec 08        SUB        ESP,0x8
        10276f96 53              PUSH       EBX
        10276f97 56              PUSH       ESI
        10276f98 33 db           XOR        EBX,EBX
        10276f9a 33 f6           XOR        ESI,ESI
        10276f9c 57              PUSH       EDI
        10276f9d 8b fa           MOV        EDI,EDX
        10276f9f 83 c0 ff        ADD        EAX,-0x1
        10276fa2 75 5f           JNZ        LAB_10277003

nielsdos

       180323980 48 89 5c        MOV        qword ptr [RSP + 0x8],RBX
                 24 08
       180323985 48 89 74        MOV        qword ptr [RSP + 0x10],RSI
                 24 10
       18032398a 48 89 7c        MOV        qword ptr [RSP + 0x18],RDI
                 24 18
       18032398f 41 56           PUSH       R14
       180323991 48 83 ec 40     SUB        RSP,0x40
       180323995 33 f6           XOR        ESI,ESI
       180323997 bb 01 00        MOV        EBX,0x1

nielsdos

   0x00003f60 <+0>:	push   %ebp
   0x00003f61 <+1>:	push   %edi
   0x00003f62 <+2>:	push   %esi
   0x00003f63 <+3>:	push   %ebx
   0x00003f64 <+4>:	call   0x3f65 <zif_twice+5>
   0x00003f69 <+9>:	add    $0x2,%ebx
   0x00003f6f <+15>:	sub    $0x2c,%esp
   0x00003f72 <+18>:	mov    %gs:0x14,%ebp
   0x00003f79 <+25>:	mov    %ebp,0x1c(%esp)

nielsdos

<?php

echo 'generating tests';
for($i = 0; $i < 100000; ++$i) {
    if($i % 2500 === 0) echo '.';
    $test_cases[] = [
        random_bytes(random_int(1, 7000)),
        random_bytes(random_int(1, 3000)),
    ];
}

nielsdos

From d1a69924ee59ba5a8a9919b048182d59058e4536 Mon Sep 17 00:00:00 2001
From: nielsdos <foo@example.com>
Date: Mon, 14 Apr 2025 07:18:31 -0700
Subject: [PATCH] PoC2

---
 Zend/asm/save_xmm_x86_64_ms_masm.asm |  35 +++++++++++++++++++++++++++
 Zend/zend_vm_execute.h               | Bin 2278108 -> 2278192 bytes
 Zend/zend_vm_execute.skl             |   4 +++
 win32/build/config.w32               |  11 ++++++++-

nielsdos

diff --git a/ext/standard/array.c b/ext/standard/array.c
index 8462492651..e4dfa407ae 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -6632,11 +6632,19 @@ static enum php_array_find_result php_array_find(const HashTable *array, zend_fc
 			return PHP_ARRAY_FIND_EXCEPTION;
 		}
 
-		bool retval_true = zend_is_true(&retval);
-		zval_ptr_dtor(&retval);

nielsdos

<?php

$dom = new DOMDocument;
$dom->loadXML('<root><a/><b/></root>');

foreach ($dom->documentElement->getElementsByTagName('*') as $node) {
    var_dump($node);
}

$iter = $dom->documentElement->getElementsByTagName('*');