Disable report_zend_debug by default

We might just want to drop this completely, but at least don't
enable it by default. It already gets disabled by a number of
SAPIs, but we should make that the default state.

Author: nikic

main/main.c

@@ -697,7 +697,7 @@ PHP_INI_BEGIN()
 	STD_PHP_INI_BOOLEAN("ignore_repeated_errors",	"0",	PHP_INI_ALL,		OnUpdateBool,			ignore_repeated_errors,	php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("ignore_repeated_source",	"0",	PHP_INI_ALL,		OnUpdateBool,			ignore_repeated_source,	php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("report_memleaks",		"1",		PHP_INI_ALL,		OnUpdateBool,			report_memleaks,		php_core_globals,	core_globals)
-	STD_PHP_INI_BOOLEAN("report_zend_debug",	"1",		PHP_INI_ALL,		OnUpdateBool,			report_zend_debug,		php_core_globals,	core_globals)
+	STD_PHP_INI_BOOLEAN("report_zend_debug",	"0",		PHP_INI_ALL,		OnUpdateBool,			report_zend_debug,		php_core_globals,	core_globals)
 	STD_PHP_INI_ENTRY("output_buffering",		"0",		PHP_INI_PERDIR|PHP_INI_SYSTEM,	OnUpdateLong,	output_buffering,		php_core_globals,	core_globals)
 	STD_PHP_INI_ENTRY("output_handler",			NULL,		PHP_INI_PERDIR|PHP_INI_SYSTEM,	OnUpdateString,	output_handler,		php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("register_argc_argv",	"1",		PHP_INI_PERDIR|PHP_INI_SYSTEM,	OnUpdateBool,	register_argc_argv,		php_core_globals,	core_globals)

php.ini-development

@@ -539,7 +539,7 @@ ignore_repeated_source = Off
 ; http://php.net/report-memleaks
 report_memleaks = On
 
-; This setting is on by default.
+; This setting is off by default.
 ;report_zend_debug = 0
 
 ; Turn off normal error reporting and emit XML-RPC error XML

php.ini-production

@@ -543,7 +543,7 @@ ignore_repeated_source = Off
 ; http://php.net/report-memleaks
 report_memleaks = On
 
-; This setting is on by default.
+; This setting is off by default.
 ;report_zend_debug = 0
 
 ; Turn off normal error reporting and emit XML-RPC error XML

sapi/cli/php_cli.c

@@ -420,7 +420,6 @@ static int php_cli_startup(sapi_module_struct *sapi_module) /* {{{ */
 static void sapi_cli_ini_defaults(HashTable *configuration_hash)
 {
 	zval tmp;
-	INI_DEFAULT("report_zend_debug", "0");
 	INI_DEFAULT("display_errors", "1");
 }
 /* }}} */

sapi/litespeed/lsapi_main.c

@@ -1219,7 +1219,6 @@ static int cli_main( int argc, char * argv[] )
 {
 
     static const char * ini_defaults[] = {
-        "report_zend_debug",    "0",
         "display_errors",       "1",
         "register_argc_argv",   "1",
         "html_errors",          "0",

sapi/phpdbg/phpdbg.c

@@ -1062,17 +1062,6 @@ const char phpdbg_ini_hardcoded[] =
 "error_log=\n"
 "output_buffering=off\n\0";
 
-/* overwritable ini defaults must be set in phpdbg_ini_defaults() */
-#define INI_DEFAULT(name, value) \
-	ZVAL_NEW_STR(&tmp, zend_string_init(value, sizeof(value) - 1, 1)); \
-	zend_hash_str_update(configuration_hash, name, sizeof(name) - 1, &tmp);
-
-void phpdbg_ini_defaults(HashTable *configuration_hash) /* {{{ */
-{
-	zval tmp;
-	INI_DEFAULT("report_zend_debug", "0");
-} /* }}} */
-
 static void phpdbg_welcome(zend_bool cleaning) /* {{{ */
 {
 	/* print blurb */
@@ -1567,7 +1556,7 @@ int main(int argc, char **argv) /* {{{ */
 		phpdbg->name = sapi_name;
 	}
 
-	phpdbg->ini_defaults = phpdbg_ini_defaults;
+	phpdbg->ini_defaults = NULL;
 	phpdbg->phpinfo_as_text = 1;
 	phpdbg->php_ini_ignore_cwd = 1;