Drupal Module Upgrader analysis report

hook_menu() has been removed from Drupal 8.
Documentation
Files Affected
drupal_exit() has been removed.
Documentation
Files Affected
drupal_goto() has been removed.
Documentation
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element_children() is now a method of the Element class.
Documentation
Files Affected
node_load() has been removed.
Documentation
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node_save() has been removed.
Documentation
Files Affected
node_delete() has been removed.
Documentation
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taxonomy_term_save() has been removed.
Documentation
Files Affected
The Field API CRUD functions have been removed.
Documentation
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The Field API CRUD functions have been removed.
Documentation
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form_set_error() is now a method of FormStateInterface.
Documentation
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form_state_values_clean() is now a method of FormStateInterface.
Documentation
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l() has been removed.
Documentation
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get_t() has been removed.
Documentation
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theme() has been renamed to _theme(), and should never be called directly.
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url() has been removed.
Documentation
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variable_get() has been removed.
Documentation
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watchdog() has been removed.
Documentation
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Many common functions, shared variables, and constants have been renamed.
Documentation
The signature of hook_form_alter() has changed in Drupal 8.
Documentation
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Static permissions are now defined in MODULE.permissions.yml.
Documentation
Files Affected

This issue can be fixed automatically.

Module info files' core key must have a value of 8.x.
Documentation
Files Affected
Info files must contain a type key.
Documentation
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Module info files' configure key must be a route name, not a path.
Documentation
Files Affected
Automated web tests must be in a PSR-4 namespace, and unit tests must be converted to PHPUnit.
Documentation