php-debugger · carlos-granados · May 17, 2026 · May 3, 2026 · May 8, 2026
diff --git a/config.m4 b/config.m4
@@ -101,7 +101,7 @@ if test "$PHP_PHP_DEBUGGER" != "no"; then
   PHP_XDEBUG_CFLAGS="$STD_CFLAGS $MAINTAINER_CFLAGS"
 
   XDEBUG_BASE_SOURCES="src/base/base.c src/base/ctrl_socket.c"
-  XDEBUG_LIB_SOURCES="src/lib/usefulstuff.c src/lib/cmd_parser.c src/lib/compat.c src/lib/crc32.c src/lib/file.c src/lib/hash.c src/lib/headers.c src/lib/lib.c src/lib/llist.c src/lib/log.c src/lib/normalize_path.c src/lib/set.c src/lib/str.c src/lib/timing.c src/lib/trim.c src/lib/var.c src/lib/var_export_html.c src/lib/var_export_line.c src/lib/var_export_text.c src/lib/var_export_xml.c src/lib/xdebug_strndup.c src/lib/xml.c src/lib/compat_stubs.c"
+  XDEBUG_LIB_SOURCES="src/lib/usefulstuff.c src/lib/cmd_parser.c src/lib/compat.c src/lib/crc32.c src/lib/hash.c src/lib/headers.c src/lib/lib.c src/lib/llist.c src/lib/log.c src/lib/set.c src/lib/str.c src/lib/timing.c src/lib/trim.c src/lib/var.c src/lib/var_export_xml.c src/lib/xdebug_strndup.c src/lib/xml.c src/lib/compat_stubs.c"
   XDEBUG_LIB_MAPS_SOURCES="src/lib/maps/maps.c src/lib/maps/maps_private.c src/lib/maps/parser.c"
 
   XDEBUG_DEBUGGER_SOURCES="src/debugger/com.c src/debugger/debugger.c src/debugger/frankenphp.c src/debugger/handler_dbgp.c src/debugger/handlers.c src/debugger/ip_info.c"

diff --git a/config.w32 b/config.w32
@@ -4,7 +4,7 @@ ARG_ENABLE("debugger", "PHP Debugger support", "no");
 
 if (PHP_DEBUGGER == 'yes') {
 	var XDEBUG_BASE_SOURCES="base.c ctrl_socket.c"
-	var XDEBUG_LIB_SOURCES="usefulstuff.c cmd_parser.c compat.c crc32.c file.c hash.c headers.c lib.c llist.c log.c normalize_path.c set.c str.c timing.c trim.c var.c var_export_html.c var_export_line.c var_export_text.c var_export_xml.c xdebug_strndup.c xml.c compat_stubs.c"
+	var XDEBUG_LIB_SOURCES="usefulstuff.c cmd_parser.c compat.c crc32.c hash.c headers.c lib.c llist.c log.c set.c str.c timing.c trim.c var.c var_export_xml.c xdebug_strndup.c xml.c compat_stubs.c"
 	var XDEBUG_LIB_MAPS_SOURCES="maps.c maps_private.c parser.c"
 	var XDEBUG_DEBUGGER_SOURCES="com.c debugger.c frankenphp.c handler_dbgp.c handlers.c ip_info.c"
 

diff --git a/php_xdebug.h b/php_xdebug.h
@@ -43,10 +43,6 @@
 extern zend_module_entry xdebug_module_entry;
 #define phpext_xdebug_ptr &xdebug_module_entry
 
-#define OUTPUT_NOT_CHECKED -1
-#define OUTPUT_IS_TTY       1
-#define OUTPUT_NOT_TTY      0
-
 #ifdef PHP_WIN32
 #define PHP_XDEBUG_API __declspec(dllexport)
 #else
@@ -68,8 +64,6 @@ PHP_RSHUTDOWN_FUNCTION(xdebug);
 PHP_MINFO_FUNCTION(xdebug);
 ZEND_MODULE_POST_ZEND_DEACTIVATE_D(xdebug);
 
-int xdebug_is_output_tty(void);
-
 ZEND_BEGIN_MODULE_GLOBALS(xdebug)
 	struct {
 		xdebug_base_globals_t     base;

diff --git a/src/base/base.c b/src/base/base.c
@@ -36,7 +36,6 @@
 #endif
 #include "lib/lib_private.h"
 #include "lib/log.h"
-#include "lib/var_export_line.h"
 #include "lib/var.h"
 #include "lib/xdebug_strndup.h"
 
@@ -931,7 +930,6 @@ void xdebug_base_minit(INIT_FUNC_ARGS)
 
 	XG_BASE(error_reporting_override) = 0;
 	XG_BASE(error_reporting_overridden) = 0;
-	XG_BASE(output_is_tty) = OUTPUT_NOT_CHECKED;
 
 	zend_observer_fiber_switch_register(xdebug_fiber_switch_observer);
 

diff --git a/src/base/base_globals.h b/src/base/base_globals.h
@@ -46,7 +46,6 @@ typedef struct _xdebug_base_globals_t {
 	uint64_t      start_nanotime;
 	unsigned int  working_tsc_clock; /* -1 = unknown, 0 = not available, 1 = available */
 	unsigned int  prev_memory;
-	int           output_is_tty;
 	zend_bool     in_debug_info;
 	zend_long     error_reporting_override;
 	zend_bool     error_reporting_overridden;

diff --git a/src/debugger/debugger.c b/src/debugger/debugger.c
@@ -82,14 +82,6 @@ static char *xdebug_debugger_get_ide_key(void)
 	return NULL;
 }
 
-void xdebug_debugger_reset_ide_key(char *envval)
-{
-	if (XG_DBG(ide_key)) {
-		xdfree(XG_DBG(ide_key));
-	}
-	XG_DBG(ide_key) = xdstrdup(envval);
-}
-
 int xdebug_debugger_bailout_if_no_exec_requested(void)
 {
 	/* We need to do this first before the executable clauses are called */
@@ -530,11 +522,6 @@ void xdebug_debugger_throw_exception_hook(zend_object *exception, zval *file, zv
 				ce_ptr = ce_ptr->parent;
 			} while (!exception_breakpoint_found && ce_ptr);
 		}
-#if 0
-		if (XG_DBG(context).resolved_breakpoints && exception_breakpoint_found) {
-			XG_DBG(context).handler->resolve_breakpoints(&(XG_DBG(context)), extra_brk_info);
-		}
-#endif
 		if (exception_breakpoint_found && xdebug_handle_hit_value(extra_brk_info)) {
 			if (
 				!XG_DBG(context).handler->remote_breakpoint(

diff --git a/src/debugger/debugger.h b/src/debugger/debugger.h
@@ -71,7 +71,6 @@ void xdebug_init_debugger_globals(xdebug_debugger_globals_t *xg);
 #define XDEBUG_EXCEPTION_VALUE_VAR_NAME "__EXCEPTION"
 #define XDEBUG_INTERMEDIATE_VALUE_VAR_NAME "__INTERMEDIATE_VALUE"
 
-void xdebug_debugger_reset_ide_key(char *envval);
 int xdebug_debugger_bailout_if_no_exec_requested(void);
 void xdebug_debugger_set_program_name(zend_string *filename);
 void xdebug_debugger_register_eval(function_stack_entry *fse);

diff --git a/src/debugger/handler_dbgp.h b/src/debugger/handler_dbgp.h
@@ -95,7 +95,6 @@ int xdebug_dbgp_resolve_breakpoints(xdebug_con *context, zend_string *filename);
 int xdebug_dbgp_stream_output(const char *string, unsigned int length);
 int xdebug_dbgp_notification(xdebug_con *context, xdebug_str *filename, long lineno, int type, char *type_string, char *message);
 int xdebug_dbgp_user_notify(xdebug_con *context, zend_string *filename, long lineno, zval *data);
-void XDEBUG_ATTRIBUTE_FORMAT(printf, 2, 3) xdebug_dbgp_log(int log_level, const char *fmt, ...);
 int xdebug_dbgp_register_eval_id(xdebug_con *context, function_stack_entry *fse);
 int xdebug_dbgp_poll_pending(xdebug_con *context);
 

diff --git a/src/lib/compat.c b/src/lib/compat.c
@@ -48,21 +48,6 @@
 #include "ext/standard/base64.h"
 #include "ext/standard/php_string.h"
 
-char *xdebug_str_to_str(char *haystack, size_t length, const char *needle, size_t needle_len, const char *str, size_t str_len, size_t *new_len)
-{
-	zend_string *new_str;
-	char *retval;
-
-	new_str = php_str_to_str(haystack, length, (char*) needle, needle_len, (char*) str, str_len);
-	*new_len = new_str->len;
-
-	retval = estrndup(new_str->val, new_str->len);
-
-	zend_string_release(new_str);
-
-	return retval;
-}
-
 /* {{{ base64 tables */
 static const char base64_table[] = {
 	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
@@ -384,15 +369,6 @@ void xdebug_setcookie(const char *name, int name_len, char *value, int value_len
 	domain ? zend_string_release(domain_s) : 0;
 }
 
-char *xdebug_get_compiled_variable_name(zend_op_array *op_array, uint32_t var, int *cv_len)
-{
-	zend_string *cv = NULL;
-	cv = zend_get_compiled_variable_name(op_array, var);
-	*cv_len = cv->len;
-
-	return cv->val;
-}
-
 #ifdef ZEND_HASH_GET_APPLY_COUNT /* PHP 7.2 or earlier recursion protection */
 zend_bool xdebug_zend_hash_is_recursive(HashTable* ht)
 {

diff --git a/src/lib/compat.h b/src/lib/compat.h
@@ -24,8 +24,6 @@
 #include "ext/standard/php_var.h"
 #define xdebug_php_var_dump php_var_dump
 
-char *xdebug_str_to_str(char *haystack, size_t length, const char *needle, size_t needle_len, const char *str, size_t str_len, size_t *new_len);
-
 unsigned char *xdebug_base64_encode(unsigned char *data, size_t data_len, size_t *new_len);
 unsigned char *xdebug_base64_decode(unsigned char *data, size_t data_len, size_t *new_len);
 
@@ -35,7 +33,6 @@ void xdebug_stripcslashes(char *string, int *new_len);
 zend_ulong xdebug_get_pid(void);
 
 void xdebug_setcookie(const char *name, int name_len, char *value, int value_len, time_t expires, const char *path, int path_len, const char *domain, int domain_len, int secure, int url_encode, int httponly);
-char *xdebug_get_compiled_variable_name(zend_op_array *op_array, uint32_t var, int *cv_len);
 
 /* Recursion protection is done differently from PHP 7.3 onwards */
 zend_bool xdebug_zend_hash_is_recursive(HashTable* ht);
@@ -46,10 +43,6 @@ zend_bool xdebug_zend_hash_apply_protection_end(HashTable* ht);
 # define ZSTR_INIT_LITERAL(s, persistent) (zend_string_init((s), strlen(s), (persistent)))
 #endif
 
-# define XDEBUG_MAKE_STD_ZVAL(zv) \
-	zv = ecalloc(1, sizeof(zval));
-
-# define HASH_KEY_SIZEOF(k) (sizeof(k) - 1)
 # define HASH_KEY_STRLEN(k) (strlen(k))
 # define HASH_KEY_IS_NUMERIC(k) ((k) == NULL)
 # define HASH_APPLY_KEY_VAL(k) (k)->val

diff --git a/src/lib/file.c b/src/lib/file.c