Online PHP editor | perf for XQL4f

<?php class WP_Term { public $foo = 'foo'; public $data; // Change the visibility to protected or private and the script will throw an error. } $_POST['action'] = 'action'; function wp_parse_args( $args, $defaults = array() ) { if ( is_object( $args ) ) { $parsed_args = get_object_vars( $args ); } elseif ( is_array( $args ) ) { $parsed_args =& $args; } else { wp_parse_str( $args, $parsed_args ); } if ( is_array( $defaults ) && $defaults ) { return array_merge( $defaults, $parsed_args ); } return $parsed_args; } class WP_Ajax_Response { public $responses = array(); public function add( $args = '' ) { $defaults = array( 'what' => 'object', 'action' => false, 'id' => '0', 'old_id' => false, 'position' => 1, 'data' => '', 'supplemental' => array(), ); $parsed_args = wp_parse_args( $args, $defaults ); $position = preg_replace( '/[^a-z0-9:_-]/i', '', $parsed_args['position'] ); $id = $parsed_args['id']; $what = $parsed_args['what']; $action = $parsed_args['action']; $old_id = $parsed_args['old_id']; $data = $parsed_args['data']; $response = "<response_data><![CDATA[$data]]></response_data>"; $s = ''; if ( is_array( $parsed_args['supplemental'] ) ) { foreach ( $parsed_args['supplemental'] as $k => $v ) { $s .= "<$k><![CDATA[$v]]></$k>"; } $s = "<supplemental>$s</supplemental>"; } if ( false === $action ) { $action = $_POST['action']; } $x = ''; $x .= "<response action='{$action}_$id'>"; // The action attribute in the xml output is formatted like a nonce action. $x .= "<$what id='$id' " . ( false === $old_id ? '' : "old_id='$old_id' " ) . "position='$position'>"; $x .= $response; $x .= $s; $x .= "</$what>"; $x .= '</response>'; $this->responses[] = $x; return $x; } } $response = new WP_Ajax_Response(); $tag = new WP_Term(); $response->add( array( 'what' => 'term', 'supplemental' => (array) $tag, ) ); libxml_use_internal_errors( true ); $xml = simplexml_load_string( $response->responses[0], 'SimpleXMLElement' ); if ( $xml === false ) { echo 'Failed loading XML: '; foreach ( libxml_get_errors() as $error ) { // Display each error echo '<br>', $error->message . "\n"; } // Clear the error buffer to free memory libxml_clear_errors(); } else { // Your XML is correctly parsed, proceed with your logic echo 'XML loaded successfully.' . "\n"; }

Version	System time (s)	User time (s)	Memory (MiB)
8.3.13	0.000	0.009	17.06
8.3.12	0.003	0.007	19.41
8.3.11	0.003	0.006	20.94
8.3.10	0.000	0.009	24.06
8.3.9	0.004	0.004	26.77
8.3.8	0.013	0.000	17.13
8.3.7	0.015	0.006	18.81
8.3.6	0.017	0.007	25.92
8.3.5	0.011	0.006	25.92
8.3.4	0.008	0.008	25.92
8.2.25	0.006	0.003	18.81
8.2.24	0.016	0.003	17.41
8.2.23	0.006	0.003	22.58
8.2.22	0.007	0.003	37.54
8.2.21	0.004	0.004	26.77
8.2.20	0.003	0.007	19.04
8.2.19	0.010	0.007	16.72
8.2.18	0.018	0.007	25.92
8.2.17	0.017	0.003	25.92
8.1.30	0.006	0.003	20.35
8.1.29	0.003	0.007	18.88
8.1.28	0.006	0.013	25.92