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run code in 300+ PHP versions simultaneously
<?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 ) );
Output for 8.4.14
current: 0.038675339s proposed: 0.028308823s Proposed is 1.37x faster
Output for 8.4.13
current: 0.013252004s proposed: 0.011627404s Proposed is 1.14x faster
Output for 8.4.12
current: 0.027612775s proposed: 0.010652764s Proposed is 2.59x faster
Output for 8.4.11
current: 0.014964758s proposed: 0.010888129s Proposed is 1.37x faster
Output for 8.4.10
current: 0.012091904s proposed: 0.010821592s Proposed is 1.12x faster
Output for 8.4.9
current: 0.013132531s proposed: 0.011560171s Proposed is 1.14x faster
Output for 8.4.8
current: 0.024518995s proposed: 0.010630415s Proposed is 2.31x faster
Output for 8.4.7
current: 0.018732945s proposed: 0.013764165s Proposed is 1.36x faster
Output for 8.4.6
current: 0.034094825s proposed: 0.013425435s Proposed is 2.54x faster
Output for 8.4.5
current: 0.023640322s proposed: 0.01321974s Proposed is 1.79x faster
Output for 8.4.4
current: 0.018245228s proposed: 0.014879981s Proposed is 1.23x faster
Output for 8.4.3
current: 0.037441376s proposed: 0.014660478s Proposed is 2.55x faster
Output for 8.4.2
current: 0.015490014s proposed: 0.013108617s Proposed is 1.18x faster
Output for 8.4.1
current: 0.03866335s proposed: 0.024536395s Proposed is 1.58x faster
Output for 8.3.27
current: 0.040027157s proposed: 0.025574868s Proposed is 1.57x faster
Output for 8.3.26
current: 0.029434337s proposed: 0.011788391s Proposed is 2.50x faster
Output for 8.3.25
current: 0.022981954s proposed: 0.019673063s Proposed is 1.17x faster
Output for 8.3.24
current: 0.029551866s proposed: 0.014078843s Proposed is 2.10x faster
Output for 8.3.23
current: 0.029415336s proposed: 0.012690775s Proposed is 2.32x faster
Output for 8.3.22
current: 0.015551904s proposed: 0.010601434s Proposed is 1.47x faster
Output for 8.3.21
current: 0.029993803s proposed: 0.01343781s Proposed is 2.23x faster
Output for 8.3.20
current: 0.017213901s proposed: 0.017421829s Proposed is 0.99x faster
Output for 8.3.19
current: 0.015432649s proposed: 0.0134412s Proposed is 1.15x faster
Output for 8.3.18
current: 0.015527655s proposed: 0.01302652s Proposed is 1.19x faster
Output for 8.3.17
current: 0.022310364s proposed: 0.013049387s Proposed is 1.71x faster
Output for 8.3.16
current: 0.035444088s proposed: 0.023489708s Proposed is 1.51x faster
Output for 8.3.15
current: 0.030024779s proposed: 0.012883389s Proposed is 2.33x faster
Output for 8.3.14
current: 0.039176825s proposed: 0.030767797s Proposed is 1.27x faster
Output for 8.3.13
current: 0.015675571s proposed: 0.013260295s Proposed is 1.18x faster
Output for 8.3.12
current: 0.018099901s proposed: 0.013596279s Proposed is 1.33x faster
Output for 8.3.11
current: 0.029103491s proposed: 0.01296455s Proposed is 2.24x faster
Output for 8.3.10
current: 0.016370655s proposed: 0.013878295s Proposed is 1.18x faster
Output for 8.3.9
current: 0.015076635s proposed: 0.013122524s Proposed is 1.15x faster
Output for 8.3.8
current: 0.019476806s proposed: 0.017715917s Proposed is 1.10x faster
Output for 8.3.7
current: 0.030023606s proposed: 0.024292283s Proposed is 1.24x faster
Output for 8.3.6
current: 0.029666971s proposed: 0.025918321s Proposed is 1.14x faster
Output for 8.3.5
current: 0.035749484s proposed: 0.024052023s Proposed is 1.49x faster
Output for 8.3.4
current: 0.029433591s proposed: 0.02576321s Proposed is 1.14x faster
Output for 8.3.3
current: 0.028479564s proposed: 0.02474312s Proposed is 1.15x faster
Output for 8.3.2
current: 0.015585414s proposed: 0.013180969s Proposed is 1.18x faster
Output for 8.3.1
current: 0.015266458s proposed: 0.013337524s Proposed is 1.14x faster
Output for 8.3.0
current: 0.027411304s proposed: 0.013392039s Proposed is 2.05x faster
Output for 8.2.29
current: 0.026960117s proposed: 0.0109626s Proposed is 2.46x faster
Output for 8.2.28
current: 0.014991462s proposed: 0.012791744s Proposed is 1.17x faster
Output for 8.2.27
current: 0.035141073s proposed: 0.029817822s Proposed is 1.18x faster
Output for 8.2.26
current: 0.037614005s proposed: 0.016699919s Proposed is 2.25x faster
Output for 8.2.25
current: 0.015173389s proposed: 0.012992726s Proposed is 1.17x faster
Output for 8.2.24
current: 0.015379939s proposed: 0.013220354s Proposed is 1.16x faster
Output for 8.2.23
current: 0.039086873s proposed: 0.01975432s Proposed is 1.98x faster
Output for 8.2.22
current: 0.016155632s proposed: 0.014409037s Proposed is 1.12x faster
Output for 8.2.21
current: 0.01571256s proposed: 0.013356068s Proposed is 1.18x faster
Output for 8.2.20
current: 0.02271459s proposed: 0.021351798s Proposed is 1.06x faster
Output for 8.2.19
current: 0.033859147s proposed: 0.026705148s Proposed is 1.27x faster
Output for 8.2.18
current: 0.030952455s proposed: 0.025656645s Proposed is 1.21x faster
Output for 8.2.17
current: 0.029119617s proposed: 0.0247856s Proposed is 1.17x faster
Output for 8.2.16
current: 0.028242064s proposed: 0.02462249s Proposed is 1.15x faster
Output for 8.2.15
current: 0.015198965s proposed: 0.013291014s Proposed is 1.14x faster
Output for 8.2.14
current: 0.015175235s proposed: 0.01357701s Proposed is 1.12x faster
Output for 8.2.13
current: 0.036715764s proposed: 0.016363378s Proposed is 2.24x faster
Output for 8.2.12
current: 0.015346679s proposed: 0.013383993s Proposed is 1.15x faster
Output for 8.2.11
current: 0.027352762s proposed: 0.022799585s Proposed is 1.20x faster
Output for 8.2.10
current: 0.033127769s proposed: 0.027929459s Proposed is 1.19x faster
Output for 8.2.9
current: 0.0251528s proposed: 0.022084669s Proposed is 1.14x faster
Output for 8.2.8
current: 0.02875543s proposed: 0.026941213s Proposed is 1.07x faster
Output for 8.2.7
current: 0.02486957s proposed: 0.022006465s Proposed is 1.13x faster
Output for 8.2.6
current: 0.025276679s proposed: 0.021660694s Proposed is 1.17x faster
Output for 8.2.5
current: 0.025124091s proposed: 0.02147299s Proposed is 1.17x faster
Output for 8.2.4
current: 0.024800641s proposed: 0.021046547s Proposed is 1.18x faster
Output for 8.2.3
current: 0.025109582s proposed: 0.021190449s Proposed is 1.18x faster
Output for 8.2.2
current: 0.024669224s proposed: 0.021819123s Proposed is 1.13x faster
Output for 8.2.1
current: 0.024815439s proposed: 0.022519823s Proposed is 1.10x faster
Output for 8.2.0
current: 0.025554913s proposed: 0.023920302s Proposed is 1.07x faster
Output for 8.1.33
current: 0.012495609s proposed: 0.011259437s Proposed is 1.11x faster
Output for 8.1.32
current: 0.036160342s proposed: 0.015806369s Proposed is 2.29x faster
Output for 8.1.31
current: 0.038716582s proposed: 0.022055482s Proposed is 1.76x faster
Output for 8.1.30
current: 0.015506152s proposed: 0.013493683s Proposed is 1.15x faster
Output for 8.1.29
current: 0.023525318s proposed: 0.031121463s Proposed is 0.76x faster
Output for 8.1.28
current: 0.030085358s proposed: 0.025871972s Proposed is 1.16x faster
Output for 8.1.27
current: 0.031081255s proposed: 0.013983904s Proposed is 2.22x faster
Output for 8.1.26
current: 0.029187221s proposed: 0.013890777s Proposed is 2.10x faster
Output for 8.1.25
current: 0.015380594s proposed: 0.013626111s Proposed is 1.13x faster
Output for 8.1.24
current: 0.027447427s proposed: 0.023081783s Proposed is 1.19x faster
Output for 8.1.23
current: 0.027918431s proposed: 0.021235457s Proposed is 1.31x faster
Output for 8.1.22
current: 0.024990524s proposed: 0.022828791s Proposed is 1.09x faster
Output for 8.1.21
current: 0.023514428s proposed: 0.019685467s Proposed is 1.19x faster
Output for 8.1.20
current: 0.025526338s proposed: 0.020067784s Proposed is 1.27x faster
Output for 8.1.19
current: 0.023073347s proposed: 0.0193602s Proposed is 1.19x faster
Output for 8.1.18
current: 0.024987544s proposed: 0.021838639s Proposed is 1.14x faster
Output for 8.1.17
current: 0.024433438s proposed: 0.021626881s Proposed is 1.13x faster
Output for 8.1.16
current: 0.024812293s proposed: 0.02214643s Proposed is 1.12x faster
Output for 8.1.15
current: 0.025116516s proposed: 0.021867846s Proposed is 1.15x faster
Output for 8.1.14
current: 0.023899363s proposed: 0.020975063s Proposed is 1.14x faster
Output for 8.1.13
current: 0.024439601s proposed: 0.020815742s Proposed is 1.17x faster
Output for 8.1.12
current: 0.024166646s proposed: 0.020427441s Proposed is 1.18x faster
Output for 8.1.11
current: 0.024106854s proposed: 0.020744118s Proposed is 1.16x faster
Output for 8.1.10
current: 0.023015748s proposed: 0.020032137s Proposed is 1.15x faster
Output for 8.1.9
current: 0.023830914s proposed: 0.021132209s Proposed is 1.13x faster
Output for 8.1.8
current: 0.024138995s proposed: 0.021606312s Proposed is 1.12x faster
Output for 8.1.7
current: 0.024544649s proposed: 0.021350801s Proposed is 1.15x faster
Output for 8.1.6
current: 0.023549814s proposed: 0.020195575s Proposed is 1.17x faster
Output for 8.1.5
current: 0.0241793s proposed: 0.021056466s Proposed is 1.15x faster
Output for 8.1.4
current: 0.024646391s proposed: 0.021578469s Proposed is 1.14x faster
Output for 8.1.3
current: 0.023891007s proposed: 0.020653667s Proposed is 1.16x faster
Output for 8.1.2
current: 0.024371863s proposed: 0.02210926s Proposed is 1.10x faster
Output for 8.1.1
current: 0.024846377s proposed: 0.021357944s Proposed is 1.16x faster
Output for 8.1.0
current: 0.025210062s proposed: 0.021964809s Proposed is 1.15x faster
Output for 8.0.30
current: 0.024273778s proposed: 0.021447083s Proposed is 1.13x faster
Output for 8.0.29
current: 0.026134705s proposed: 0.024694752s Proposed is 1.06x faster
Output for 8.0.28
current: 0.025965546s proposed: 0.024890701s Proposed is 1.04x faster
Output for 8.0.27
current: 0.026269309s proposed: 0.024891342s Proposed is 1.06x faster
Output for 8.0.26
current: 0.026805248s proposed: 0.025720995s Proposed is 1.04x faster
Output for 8.0.25
current: 0.02682206s proposed: 0.024571319s Proposed is 1.09x faster
Output for 8.0.24
current: 0.025900814s proposed: 0.02339887s Proposed is 1.11x faster
Output for 8.0.23
current: 0.025286527s proposed: 0.023260318s Proposed is 1.09x faster
Output for 8.0.22
current: 0.025905262s proposed: 0.024087949s Proposed is 1.08x faster
Output for 8.0.21
current: 0.025431179s proposed: 0.023590091s Proposed is 1.08x faster
Output for 8.0.20
current: 0.026677687s proposed: 0.025051264s Proposed is 1.06x faster
Output for 8.0.19
current: 0.026808034s proposed: 0.024484175s Proposed is 1.09x faster
Output for 8.0.18
current: 0.026518158s proposed: 0.026862266s Proposed is 0.99x faster
Output for 8.0.17
current: 0.02542009s proposed: 0.026243219s Proposed is 0.97x faster
Output for 8.0.16
current: 0.02862107s proposed: 0.025865538s Proposed is 1.11x faster
Output for 8.0.15
current: 0.028712883s proposed: 0.027003601s Proposed is 1.06x faster
Output for 8.0.14
current: 0.026469415s proposed: 0.02492205s Proposed is 1.06x faster
Output for 8.0.13
current: 0.029988005s proposed: 0.023432914s Proposed is 1.28x faster
Output for 8.0.12
current: 0.026573091s proposed: 0.023369094s Proposed is 1.14x faster
Output for 8.0.11
current: 0.027303598s proposed: 0.024897865s Proposed is 1.10x faster
Output for 8.0.10
current: 0.032588425s proposed: 0.027787079s Proposed is 1.17x faster
Output for 8.0.9
current: 0.029024361s proposed: 0.025575672s Proposed is 1.13x faster
Output for 8.0.8
current: 0.026846566s proposed: 0.025004837s Proposed is 1.07x faster
Output for 8.0.7
current: 0.028128513s proposed: 0.026431093s Proposed is 1.06x faster
Output for 8.0.6
current: 0.027452177s proposed: 0.024029358s Proposed is 1.14x faster
Output for 8.0.5
current: 0.03081747s proposed: 0.024774031s Proposed is 1.24x faster
Output for 8.0.3
current: 0.034280894s proposed: 0.027361086s Proposed is 1.25x faster
Output for 8.0.2
current: 0.030836243s proposed: 0.028692323s Proposed is 1.07x faster
Output for 8.0.1
current: 0.028181061s proposed: 0.025733188s Proposed is 1.10x faster
preferences:
124.58 ms | 604 KiB | 5 Q