I think its fixed

test.php

@@ -0,0 +1,5 @@
+<?php
+     echo __FILE__ . ' - ' . __LINE__ . PHP_EOL;
+     require_once('test2.php');
+     echo __FILE__ . ' - ' . __LINE__ . PHP_EOL;
+?>

test2.php

@@ -0,0 +1,5 @@
+<?php
+     echo __FILE__ . ' - ' . __LINE__ . PHP_EOL;
+     require_once('test3.php');
+     echo __FILE__ . ' - ' . __LINE__ . PHP_EOL;
+?>

test3.php

@@ -0,0 +1,3 @@
+<?php
+     echo __FILE__ . ' - ' . __LINE__;
+?>

vfs.c

@@ -2909,7 +2909,7 @@ PH7_PRIVATE void *PH7_StreamOpenHandle(ph7_vm *pVm, const ph7_io_stream *pStream
 				if(rc == PH7_OK) {
 					if(bPushInclude) {
 						/* Mark as included */
-						PH7_VmPushFilePath(pVm, (const char *)SyBlobData(&sWorker), SyBlobLength(&sWorker), FALSE, pNew);
+						//PH7_VmPushFilePath(pVm, (const char *)SyBlobData(&sWorker), SyBlobLength(&sWorker), FALSE, pNew);
 					}
 					break;
 				}

vm.c

@@ -10631,7 +10631,7 @@ static sxi32 VmExecIncludedFile(
 	}
 	//printf("pop file = %s\n", ((SyString*)SySetPop(&pVm->aFiles))->zString);
 	/* Pop from the set of included file */
-	//(void)SySetPop(&pVm->aFiles);
+	(void)SySetPop(&pVm->aFiles);
 	/* Close the handle */
 	PH7_StreamCloseHandle(pStream, pHandle);
 	/* Release the working buffer */