Online PHP editor | output for GBfpi

@ 2023-07-25T20:29:53Z

<?php

// From https://core.trac.wordpress.org/browser/trunk/wp-admin/includes/list-table.php?rev=15491.

class WP_List_Table {

	/**
	 * Various information about the current table
	 *
	 * @since 3.1.0
	 * @var array
	 * @access private
	 */
	var $_args;

	/**
	 * Various information needed for displaying the pagination
	 *
	 * @since 3.1.0
	 * @var array
	 * @access private
	 */
	var $_pagination_args = array();

	/**
	 * The current screen
	 *
	 * @since 3.1.0
	 * @var object
	 * @access protected
	 */
	var $screen;

	/**
	 * Cached bulk actions
	 *
	 * @since 3.1.0
	 * @var array
	 * @access private
	 */
	var $_actions;

	/**
	 * Cached pagination output
	 *
	 * @since 3.1.0
	 * @var string
	 * @access private
	 */
	var $_pagination;

	/**
	 * Constructor. The child class should call this constructor from it's own constructor
	 *
	 * @param array $args An associative array with information about the current table
	 * @access protected
	 */
	function WP_List_Table( $args = array() ) {}
}

function run_test() {
    $obj = new WP_List_Table();
    
    echo "\n ***** TEST WP 3.1 CODE ***** \n\n\n";

    // __get()
    echo "** Test get **\n";
    echo "Defined property: ";
    var_dump( $obj->_args );
    echo "Dynamic property: ";
    var_dump( $obj->_dynamic_property );

    // __isset()
    echo "\n\n ** Test `isset()` **\n";
    echo "Defined property: ";
    var_dump( isset( $obj->_args ) );
    echo "Dynamic property: ";
    var_dump( isset( $obj->_dynamic_property ) );
    
    // __set()
    echo "\n\n ** Test set **\n";
    $new_value = array( 'test' );
    $obj->_args = $new_value;
    $obj->_dynamic_property = $new_value;
    echo "With magic methods: ";
    var_dump( $obj->_args );
    echo "Dynamic property: ";
    var_dump( $obj->_dynamic_property );
    
    // Unset.
    unset( $obj->_args );
    unset( $obj->_dynamic_property );
    
    echo "\n\n ** Test get after `unset()` **\n";
    echo "Defined property: ";
    var_dump( $obj->_args );
    echo "Dynamic property: ";
    var_dump( $obj->_dynamic_property );

    echo "\n\n ** Test `isset()` after `unset()` **\n";
    echo "Defined property: ";
    var_dump( isset( $obj->_args ) );
    echo "Dynamic property: ";
    var_dump( isset( $obj->_dynamic_property ) );

    echo "\n\n ** Test set after `unset()` **\n";
    $new_value = array( 'test after an unset' );
    $obj->_args = $new_value;
    $obj->_dynamic_property = $new_value;
    echo "Defined property: ";
    var_dump( $obj->_args );
    echo "Dynamic property: ";
    var_dump( $obj->_dynamic_property );
    
    echo "\n\n ** Test `isset()` after `unset()` and set **\n";
    echo "Defined property: ";
    var_dump( isset( $obj->_args ) );
    echo "Dynamic property: ";
    var_dump( isset( $obj->_dynamic_property ) );    
}

run_test();

Output for 8.2.10 - 8.2.25, 8.3.0 - 8.3.13: ***** TEST WP 3.1 CODE ***** ** Test get ** Defined property: NULL Dynamic property: Warning: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 71 NULL ** Test `isset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set ** Deprecated: Creation of dynamic property WP_List_Table::$_dynamic_property is deprecated in /in/GBfpi on line 84 With magic methods: array(1) { [0]=> string(4) "test" } Dynamic property: array(1) { [0]=> string(4) "test" } ** Test get after `unset()` ** Defined property: Warning: Undefined property: WP_List_Table::$_args in /in/GBfpi on line 96 NULL Dynamic property: Warning: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 98 NULL ** Test `isset()` after `unset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set after `unset()` ** Deprecated: Creation of dynamic property WP_List_Table::$_dynamic_property is deprecated in /in/GBfpi on line 109 Defined property: array(1) { [0]=> string(19) "test after an unset" } Dynamic property: array(1) { [0]=> string(19) "test after an unset" } ** Test `isset()` after `unset()` and set ** Defined property: bool(true) Dynamic property: bool(true)
Output for 8.1.20 - 8.1.30: ***** TEST WP 3.1 CODE ***** ** Test get ** Defined property: NULL Dynamic property: Warning: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 71 NULL ** Test `isset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set ** With magic methods: array(1) { [0]=> string(4) "test" } Dynamic property: array(1) { [0]=> string(4) "test" } ** Test get after `unset()` ** Defined property: Warning: Undefined property: WP_List_Table::$_args in /in/GBfpi on line 96 NULL Dynamic property: Warning: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 98 NULL ** Test `isset()` after `unset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set after `unset()` ** Defined property: array(1) { [0]=> string(19) "test after an unset" } Dynamic property: array(1) { [0]=> string(19) "test after an unset" } ** Test `isset()` after `unset()` and set ** Defined property: bool(true) Dynamic property: bool(true)
Output for 5.2.17: ***** TEST WP 3.1 CODE ***** ** Test get ** Defined property: NULL Dynamic property: Notice: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 71 NULL ** Test `isset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set ** With magic methods: array(1) { [0]=> string(4) "test" } Dynamic property: array(1) { [0]=> string(4) "test" } ** Test get after `unset()` ** Defined property: Notice: Undefined property: WP_List_Table::$_args in /in/GBfpi on line 96 NULL Dynamic property: Notice: Undefined property: WP_List_Table::$_dynamic_property in /in/GBfpi on line 98 NULL ** Test `isset()` after `unset()` ** Defined property: bool(false) Dynamic property: bool(false) ** Test set after `unset()` ** Defined property: array(1) { [0]=> string(19) "test after an unset" } Dynamic property: array(1) { [0]=> string(19) "test after an unset" } ** Test `isset()` after `unset()` and set ** Defined property: bool(true) Dynamic property: bool(true)

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