Online PHP editor | perf for UMJj3

<?php define( 'WP_ADMIN', true ); // Most likely front-end scenario. function is_admin() { if ( isset( $GLOBALS['current_screen'] ) ) { return $GLOBALS['current_screen']->in_admin(); } elseif ( defined( 'WP_ADMIN' ) ) { return WP_ADMIN; } return false; } function wp_is_json_request() { if ( isset( $_SERVER['HTTP_ACCEPT'] ) && wp_is_json_media_type( $_SERVER['HTTP_ACCEPT'] ) ) { return true; } if ( isset( $_SERVER['CONTENT_TYPE'] ) && wp_is_json_media_type( $_SERVER['CONTENT_TYPE'] ) ) { return true; } return false; } function is_multisite() { if ( defined( 'MULTISITE' ) ) { return MULTISITE; } if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) ) { return true; } return false; } function get_option( $what ) { switch ( $what ) : case 'WPLANG': return 'en_US'; endswitch; return false; } function get_locale() { global $locale, $wp_local_package; if ( isset( $locale ) ) { /** This filter is documented in wp-includes/l10n.php */ return apply_filters( 'locale', $locale ); } if ( isset( $wp_local_package ) ) { $locale = $wp_local_package; } // WPLANG was defined in wp-config. if ( defined( 'WPLANG' ) ) { $locale = WPLANG; } // If multisite, check options. if ( is_multisite() ) { // Don't check blog option when installing. if ( wp_installing() ) { $ms_locale = get_site_option( 'WPLANG' ); } else { $ms_locale = get_option( 'WPLANG' ); if ( false === $ms_locale ) { $ms_locale = get_site_option( 'WPLANG' ); } } if ( false !== $ms_locale ) { $locale = $ms_locale; } } else { $db_locale = get_option( 'WPLANG' ); if ( false !== $db_locale ) { $locale = $db_locale; } } if ( empty( $locale ) ) { $locale = 'en_US'; } /** * Filters the locale ID of the WordPress installation. * * @since 1.5.0 * * @param string $locale The locale ID. */ return apply_filters( 'locale', $locale ); } function get_user_locale( $user = 0 ) { $user_object = false; if ( 0 === $user && function_exists( 'wp_get_current_user' ) ) { $user_object = wp_get_current_user(); } elseif ( $user instanceof WP_User ) { $user_object = $user; } elseif ( $user && is_numeric( $user ) ) { $user_object = get_user_by( 'id', $user ); } if ( ! $user_object ) { return get_locale(); } $locale = $user_object->locale; return $locale ? $locale : get_locale(); } function apply_filters( $a, $b ) { return $b; } function sanitize_locale_name( $a ) { // Limit to A-Z, a-z, 0-9, '_', '-'. $sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $locale_name ); /** * Filters a sanitized locale name string. * * @since 6.2.1 * * @param string $sanitized The sanitized locale name. * @param string $locale_name The locale name before sanitization. */ return apply_filters( 'sanitize_locale_name', $sanitized, $locale_name ); } function determine_locale_actual() { /** * Filters the locale for the current request prior to the default determination process. * * Using this filter allows to override the default logic, effectively short-circuiting the function. * * @since 5.0.0 * * @param string|null $locale The locale to return and short-circuit. Default null. */ $determined_locale = apply_filters( 'pre_determine_locale', null ); if ( $determined_locale && is_string( $determined_locale ) ) { return $determined_locale; } if ( isset( $GLOBALS['pagenow'] ) && 'wp-login.php' === $GLOBALS['pagenow'] && ( ! empty( $_GET['wp_lang'] ) || ! empty( $_COOKIE['wp_lang'] ) ) ) { if ( ! empty( $_GET['wp_lang'] ) ) { $determined_locale = sanitize_locale_name( $_GET['wp_lang'] ); } else { $determined_locale = sanitize_locale_name( $_COOKIE['wp_lang'] ); } } else if ( ( isset( $_GET['_locale'] ) && 'user' === $_GET['_locale'] && wp_is_json_request() ) || is_admin() ) { $determined_locale = get_user_locale(); } else { $determined_locale = get_locale(); } /** * Filters the locale for the current request. * * @since 5.0.0 * * @param string $locale The locale. */ return apply_filters( 'determine_locale', $determined_locale ); } function determine_locale_proposed() { /** * Filters the locale for the current request prior to the default determination process. * * Using this filter allows to override the default logic, effectively short-circuiting the function. * * @since 5.0.0 * * @param string|null $locale The locale to return and short-circuit. Default null. */ $determined_locale = apply_filters( 'pre_determine_locale', null ); if ( $determined_locale && is_string( $determined_locale ) ) { return $determined_locale; } if ( is_admin() || ( isset( $_GET['_locale'] ) && 'user' === $_GET['_locale'] && wp_is_json_request() ) ) { $determined_locale = get_user_locale(); } else { $determined_locale = get_locale(); } if ( isset( $GLOBALS['pagenow'] ) && 'wp-login.php' === $GLOBALS['pagenow'] ) { if ( ! empty( $_GET['wp_lang'] ) ) { $determined_locale = sanitize_locale_name( $_GET['wp_lang'] ) ?: $determined_locale; } elseif ( ! empty( $_COOKIE['wp_lang'] ) ) { $determined_locale = sanitize_locale_name( $_COOKIE['wp_lang'] ) ?: $determined_locale; } } /** * Filters the locale for the current request. * * @since 5.0.0 * * @param string $locale The locale. */ return apply_filters( 'determine_locale', $determined_locale ); } determine_locale_actual(); determine_locale_proposed(); $its = 1e5; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_actual(); echo 'current: ', $old = ( hrtime(true)-$t ) / 1e9, "s\n"; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_proposed(); echo 'proposed: ', $new = ( hrtime(true)-$t ) / 1e9, "s\n\n"; printf( 'Proposed is %sx faster', number_format( $old / $new, 2 ) );

Version	System time (s)	User time (s)	Memory (MiB)
8.4.2	0.000	0.038	17.99
8.4.1	0.007	0.074	24.05
8.3.14	0.010	0.078	16.56
8.3.13	0.009	0.028	16.68
8.3.12	0.010	0.032	19.09
8.3.11	0.010	0.050	20.94
8.3.10	0.007	0.033	24.06
8.3.9	0.003	0.033	26.77
8.3.8	0.003	0.044	18.30
8.3.7	0.013	0.056	18.55
8.3.6	0.007	0.064	16.88
8.3.5	0.013	0.067	18.34
8.3.4	0.010	0.060	20.46
8.3.3	0.013	0.055	20.30
8.3.2	0.007	0.030	24.18
8.3.1	0.003	0.033	24.66
8.3.0	0.016	0.041	26.16
8.2.26	0.016	0.056	16.71
8.2.25	0.003	0.034	18.51
8.2.24	0.007	0.031	19.10
8.2.23	0.007	0.070	22.58
8.2.22	0.000	0.041	37.54
8.2.21	0.000	0.037	26.77
8.2.20	0.007	0.052	16.25
8.2.19	0.013	0.065	16.70
8.2.18	0.010	0.063	16.63
8.2.17	0.003	0.065	18.88
8.2.16	0.007	0.060	22.96
8.2.15	0.007	0.030	25.66
8.2.14	0.006	0.031	24.66
8.2.13	0.017	0.053	26.16
8.2.12	0.007	0.031	22.26
8.2.11	0.010	0.051	19.39
8.2.10	0.007	0.066	18.03
8.2.9	0.007	0.050	18.41
8.2.8	0.009	0.057	19.41
8.2.7	0.010	0.046	17.63
8.2.6	0.003	0.052	17.75
8.2.5	0.007	0.049	17.75
8.2.4	0.003	0.051	17.75
8.2.3	0.006	0.049	17.75
8.2.2	0.003	0.051	17.63
8.2.1	0.010	0.047	17.75
8.2.0	0.007	0.052	17.63
8.1.31	0.013	0.065	18.63
8.1.30	0.004	0.035	18.34
8.1.29	0.000	0.066	18.88
8.1.28	0.007	0.064	25.92
8.1.27	0.010	0.052	24.66
8.1.26	0.010	0.050	26.35
8.1.25	0.000	0.037	28.09
8.1.24	0.003	0.058	22.44
8.1.23	0.007	0.054	20.97
8.1.22	0.007	0.050	17.91
8.1.21	0.000	0.051	19.10
8.1.20	0.000	0.052	17.47
8.1.19	0.006	0.046	17.35
8.1.18	0.000	0.055	17.35
8.1.17	0.003	0.051	17.35
8.1.16	0.003	0.052	17.35
8.1.15	0.007	0.049	17.59
8.1.14	0.007	0.047	17.47
8.1.13	0.000	0.054	17.60
8.1.12	0.007	0.047	17.60
8.1.11	0.000	0.053	17.73
8.1.10	0.006	0.045	17.60
8.1.9	0.000	0.053	17.60
8.1.8	0.003	0.051	17.60
8.1.7	0.006	0.048	17.47
8.1.6	0.010	0.042	17.60
8.1.5	0.003	0.050	17.72
8.1.4	0.003	0.051	17.50
8.1.3	0.000	0.053	17.72
8.1.2	0.003	0.052	17.73
8.1.1	0.003	0.052	17.60
8.1.0	0.003	0.053	17.47
8.0.30	0.000	0.053	20.21
8.0.29	0.007	0.052	17.12
8.0.28	0.000	0.060	17.12
8.0.27	0.007	0.052	17.12
8.0.26	0.003	0.057	17.12
8.0.25	0.006	0.054	17.12
8.0.24	0.000	0.057	17.12
8.0.23	0.003	0.053	17.12
8.0.22	0.010	0.048	17.12
8.0.21	0.000	0.057	17.12
8.0.20	0.003	0.056	17.12
8.0.19	0.007	0.053	17.12
8.0.18	0.003	0.058	17.12
8.0.17	0.003	0.057	17.13
8.0.16	0.003	0.060	17.12
8.0.15	0.003	0.061	17.12
8.0.14	0.000	0.058	17.12
8.0.13	0.006	0.055	17.12
8.0.12	0.000	0.058	17.12
8.0.11	0.003	0.057	17.12
8.0.10	0.010	0.060	17.12
8.0.9	0.003	0.060	17.12
8.0.8	0.000	0.060	17.12
8.0.7	0.003	0.059	17.12
8.0.6	0.007	0.053	17.12
8.0.5	0.007	0.059	17.12
8.0.3	0.003	0.068	17.12
8.0.2	0.003	0.064	17.12
8.0.1	0.013	0.051	17.12