Merge branch 'PHP-8.3'

* PHP-8.3:
  Use __DIR__-relative path in tests
  Fix GH-12675: MEMORY_LEAK in phpdbg_prompt.c

Author: nielsdos

ext/exif/tests/bug78793.phpt

@@ -4,7 +4,7 @@ Bug #78793: Use-after-free in exif parsing under memory sanitizer
 exif
 --FILE--
 <?php
-$f = "ext/exif/tests/bug77950.tiff";
+$f = __DIR__ . "/bug77950.tiff";
 for ($i = 0; $i < 10; $i++) {
     @exif_read_data($f);
 }

ext/soap/tests/bug75306.phpt

@@ -7,11 +7,11 @@ soap
 $options = array("cache_wsdl" => WSDL_CACHE_NONE);
 // Need a warm-up for globals
 for ($i = 0; $i < 10; $i++) {
-    $client = new SoapClient("ext/soap/tests/test.wsdl", $options);
+    $client = new SoapClient(__DIR__ . "/test.wsdl", $options);
 }
 $usage = memory_get_usage();
 for ($i = 0; $i < 10; $i++) {
-    $client = new SoapClient("ext/soap/tests/test.wsdl", $options);
+    $client = new SoapClient(__DIR__ . "/test.wsdl", $options);
 }
 $usage_delta = memory_get_usage() - $usage;
 var_dump($usage_delta);

sapi/phpdbg/phpdbg_prompt.c

@@ -407,6 +407,7 @@ PHPDBG_COMMAND(exec) /* {{{ */
 			if ((res_len != PHPDBG_G(exec_len)) || (memcmp(res, PHPDBG_G(exec), res_len) != SUCCESS)) {
 				if (PHPDBG_G(in_execution)) {
 					if (phpdbg_ask_user_permission("Do you really want to stop execution to set a new execution context?") == FAILURE) {
+						free(res);
 						return FAILURE;
 					}
 				}
@@ -440,6 +441,7 @@ PHPDBG_COMMAND(exec) /* {{{ */
 
 				phpdbg_compile();
 			} else {
+				free(res);
 				phpdbg_notice("Execution context not changed");
 			}
 		} else {

sapi/phpdbg/tests/gh12675.phpt

@@ -0,0 +1,32 @@
+--TEST--
+GH-12675 (MEMORY_LEAK in phpdbg_prompt.c)
+--INI--
+opcache.enable=0
+--PHPDBG--
+ev file_put_contents("gh12675_1.tmp", "<?php echo 'hi';\necho 2;")
+ev file_put_contents("gh12675_2.tmp", "<?php echo 'hi';")
+exec nonexistent.php
+exec gh12675_1.tmp
+exec gh12675_1.tmp
+b gh12675_1.tmp:2
+r
+exec gh12675_2.tmp
+n
+q
+--EXPECTF--
+prompt> 24
+prompt> 16
+prompt> [Cannot stat nonexistent.php, ensure the file exists]
+prompt> [Set execution context: %sgh12675_1.tmp]
+[Successful compilation of %sgh12675_1.tmp]
+prompt> [Execution context not changed]
+prompt> [Breakpoint #0 added at %sgh12675_1.tmp:2]
+prompt> hi
+[Breakpoint #0 at %sgh12675_1.tmp:2, hits: 1]
+>00002: echo 2;
+prompt> Do you really want to stop execution to set a new execution context? (type y or n): prompt>
+--CLEAN--
+<?php
+@unlink("gh12675_1.tmp");
+@unlink("gh12675_2.tmp");
+?>