The xdebug_var_dump() function is available Through xdebug_var_dump() when xdebug.mode is set toĭevelop. PHP's var_dump() is now always overloaded Use the generic xdebug.output_dir setting. Xdebug turns on this PHP engine setting automatically when needed. Xdebug_get_declared_vars() function, which has also been Has been removed, it was only used in combination with the Arguments are now always visible with variableĬontents and argument name in Development Helpers andįunction Trace output. Require() are now always included in Development Helpers andįunction Trace output. Use xdebug.mode= trace with xdebug.start_with_request= yes. Section lists the removed settings and their replacements. Xdebug 3 has removed and changed a lot of configuration settings. It will still initate a debugging request when xdebug.start_with_request is Xdebug.start_upon_error is set to yes (the replacement for Xdebug 2's This function will no longer initiate a debugging session when Changed Function Behaviour # xdebug_break() Regardless of what the value for xdebug.start_with_request is. Throwable is thrown, when xdebug.start_upon_error is set to yes, Xdebug.start_upon_error= yes (the replacement for Xdebug 2'sĪ debug session will be initiated upon a PHP Notice or Warning, or when a It will no longer trigger a debugging session when Session when xdebug.start_with_request is set to trigger. In Xdebug 3 calling xdebug_break() will only initiate a debugging The xdebug.remote_autostart setting has been removed. Idekey=yourname, you must set XDEBUG_SESSION to Instead of setting the XDEBUG_CONFIG environment variable to Xdebug's default debugging port has changed fromĩ000 to 9003. Information with regards to debug connection attempts and file permissions.
Its output will also include other diagnostic You can use the new xdebug_info() function to see what To make sure that just Step Debugging is enabled, instead of: In configuration files which are loaded on each request such as Settings in Xdebug 2 which it replaces, you can not set it Note that the mode must be set when the PHP process starts, so unlike the If this environment variable isĪctive, it overrides the mode as set through xdebug.mode. For example, it makes no sense haveīoth Profiling and Step Debugging active at the same time.īesides setting the mode with xdebug.mode, you can also set the mode with the The idea behind this is that it is important that Xdebug only has overheadįor the features that are actually wanted. This setting, in combination with xdebug.start_with_request is the new way toĮnable functionality, and to configure when Xdebug's feature activates. Mode, which can be configured with the xdebug.mode setting. Unlike Xdebug 2, where there was an enabling setting for eachįeature, with Xdebug 3 you put Xdebug into a specific An upgrade guide detailing which changes there are between Xdebug 2 and 3, and how to reconfigure your set-up to do similar things.
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