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<?php $options = []; $menu_parent = NULL; if (!isset($options[$menu_parent])) { // The requested menu parent cannot be found in the menu anymore. Try // setting it to the top level in the current menu. list($menu_name, $parent) = explode(':', $menu_parent, 2); $menu_parent = $menu_name . ':'; } var_dump($menu_parent);
Output for 8.5.0 - 8.5.9
Deprecated: Using null as an array offset is deprecated, use an empty string instead in /in/Cb3UV on line 6 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/Cb3UV on line 9 Warning: Undefined array key 1 in /in/Cb3UV on line 9 string(1) ":"
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24
Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/Cb3UV on line 9 Warning: Undefined array key 1 in /in/Cb3UV on line 9 string(1) ":"
Output for 8.0.0 - 8.0.30
Warning: Undefined array key 1 in /in/Cb3UV on line 9 string(1) ":"
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined offset: 1 in /in/Cb3UV on line 9 string(1) ":"
Output for 7.3.32 - 7.3.33
string(1) ":"
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