3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Most likely front-end scenario. function is_admin() { return true; } function wp_is_json_request() { return false; } function get_locale() { return 'en_US'; } function get_user_locale() { return 'en_US'; } function apply_filters( $a, $b ) { return $b; } function sanitize_locale_name( $a ) { return $a; } 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 ); } function determine_locale_proposed_v2() { /** * 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'] ) { if ( ! empty( $_GET['wp_lang'] ) ) { $determined_locale = sanitize_locale_name( $_GET['wp_lang'] ); } elseif ( ! empty( $_COOKIE['wp_lang'] ) ) { $determined_locale = sanitize_locale_name( $_COOKIE['wp_lang'] ); } } if ( ! $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(); } } /** * 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_proposed(); determine_locale_proposed_v2(); $its = 1e5; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_proposed(); echo 'proposed : ', $old = ( hrtime(true)-$t ) / 1e9, "s\n"; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_proposed_v2(); echo 'proposed v2: ', $new = ( hrtime(true)-$t ) / 1e9, "s\n\n"; printf( 'Proposed v2 is %sx faster', number_format( $old / $new, 2 ) );
Output for 8.4.2
proposed : 0.017212019s proposed v2: 0.014765978s Proposed v2 is 1.17x faster
Output for 8.4.1
proposed : 0.00645653s proposed v2: 0.006701937s Proposed v2 is 0.96x faster
Output for 8.3.15
proposed : 0.007606055s proposed v2: 0.007402087s Proposed v2 is 1.03x faster
Output for 8.3.14
proposed : 0.015644722s proposed v2: 0.010741155s Proposed v2 is 1.46x faster
Output for 8.3.13
proposed : 0.013465119s proposed v2: 0.011746559s Proposed v2 is 1.15x faster
Output for 8.3.12
proposed : 0.0066767s proposed v2: 0.00668921s Proposed v2 is 1.00x faster
Output for 8.3.11
proposed : 0.006456556s proposed v2: 0.006609856s Proposed v2 is 0.98x faster
Output for 8.3.10
proposed : 0.007245155s proposed v2: 0.006920356s Proposed v2 is 1.05x faster
Output for 8.3.9
proposed : 0.006686782s proposed v2: 0.006871781s Proposed v2 is 0.97x faster
Output for 8.3.8
proposed : 0.008526178s proposed v2: 0.009983468s Proposed v2 is 0.85x faster
Output for 8.3.7
proposed : 0.013331855s proposed v2: 0.012385529s Proposed v2 is 1.08x faster
Output for 8.3.6
proposed : 0.012512818s proposed v2: 0.012698699s Proposed v2 is 0.99x faster
Output for 8.3.5
proposed : 0.017207568s proposed v2: 0.014088419s Proposed v2 is 1.22x faster
Output for 8.3.4
proposed : 0.012473239s proposed v2: 0.012710866s Proposed v2 is 0.98x faster
Output for 8.3.3
proposed : 0.013177477s proposed v2: 0.012526296s Proposed v2 is 1.05x faster
Output for 8.3.2
proposed : 0.006837546s proposed v2: 0.006956164s Proposed v2 is 0.98x faster
Output for 8.3.1
proposed : 0.006564949s proposed v2: 0.006815077s Proposed v2 is 0.96x faster
Output for 8.3.0
proposed : 0.006953032s proposed v2: 0.007501197s Proposed v2 is 0.93x faster
Output for 8.2.27
proposed : 0.015971763s proposed v2: 0.015479456s Proposed v2 is 1.03x faster
Output for 8.2.26
proposed : 0.012992126s proposed v2: 0.013247084s Proposed v2 is 0.98x faster
Output for 8.2.25
proposed : 0.00635731s proposed v2: 0.006526405s Proposed v2 is 0.97x faster
Output for 8.2.24
proposed : 0.006618182s proposed v2: 0.006689079s Proposed v2 is 0.99x faster
Output for 8.2.23
proposed : 0.006323761s proposed v2: 0.006666249s Proposed v2 is 0.95x faster
Output for 8.2.22
proposed : 0.006478022s proposed v2: 0.006709311s Proposed v2 is 0.97x faster
Output for 8.2.21
proposed : 0.013266561s proposed v2: 0.012816002s Proposed v2 is 1.04x faster
Output for 8.2.20
proposed : 0.009389053s proposed v2: 0.009550717s Proposed v2 is 0.98x faster
Output for 8.2.19
proposed : 0.016438507s proposed v2: 0.012598283s Proposed v2 is 1.30x faster
Output for 8.2.18
proposed : 0.014830002s proposed v2: 0.012506068s Proposed v2 is 1.19x faster
Output for 8.2.17
proposed : 0.016846813s proposed v2: 0.016741654s Proposed v2 is 1.01x faster
Output for 8.2.16
proposed : 0.012680448s proposed v2: 0.012783583s Proposed v2 is 0.99x faster
Output for 8.2.15
proposed : 0.006490112s proposed v2: 0.006563641s Proposed v2 is 0.99x faster
Output for 8.2.14
proposed : 0.006537108s proposed v2: 0.006581004s Proposed v2 is 0.99x faster
Output for 8.2.13
proposed : 0.007239629s proposed v2: 0.006701909s Proposed v2 is 1.08x faster
Output for 8.2.12
proposed : 0.006696908s proposed v2: 0.006950401s Proposed v2 is 0.96x faster
Output for 8.2.11
proposed : 0.010846196s proposed v2: 0.011331498s Proposed v2 is 0.96x faster
Output for 8.2.10
proposed : 0.00851946s proposed v2: 0.008897021s Proposed v2 is 0.96x faster
Output for 8.2.9
proposed : 0.008442025s proposed v2: 0.009172391s Proposed v2 is 0.92x faster
Output for 8.2.8
proposed : 0.008086988s proposed v2: 0.008783749s Proposed v2 is 0.92x faster
Output for 8.2.7
proposed : 0.00840756s proposed v2: 0.009046394s Proposed v2 is 0.93x faster
Output for 8.2.6
proposed : 0.008235647s proposed v2: 0.00875239s Proposed v2 is 0.94x faster
Output for 8.2.5
proposed : 0.00806691s proposed v2: 0.00900641s Proposed v2 is 0.90x faster
Output for 8.2.4
proposed : 0.008709931s proposed v2: 0.009120444s Proposed v2 is 0.95x faster
Output for 8.2.3
proposed : 0.009016899s proposed v2: 0.009512172s Proposed v2 is 0.95x faster
Output for 8.2.2
proposed : 0.008641943s proposed v2: 0.008886213s Proposed v2 is 0.97x faster
Output for 8.2.1
proposed : 0.008609892s proposed v2: 0.008679233s Proposed v2 is 0.99x faster
Output for 8.2.0
proposed : 0.008703508s proposed v2: 0.008749275s Proposed v2 is 0.99x faster
Output for 8.1.31
proposed : 0.01633805s proposed v2: 0.013936886s Proposed v2 is 1.17x faster
Output for 8.1.30
proposed : 0.00641024s proposed v2: 0.006806336s Proposed v2 is 0.94x faster
Output for 8.1.29
proposed : 0.008237758s proposed v2: 0.008748845s Proposed v2 is 0.94x faster
Output for 8.1.28
proposed : 0.01469787s proposed v2: 0.012203752s Proposed v2 is 1.20x faster
Output for 8.1.27
proposed : 0.006476829s proposed v2: 0.006688979s Proposed v2 is 0.97x faster
Output for 8.1.26
proposed : 0.006599324s proposed v2: 0.006779416s Proposed v2 is 0.97x faster
Output for 8.1.25
proposed : 0.006385859s proposed v2: 0.0066781s Proposed v2 is 0.96x faster
Output for 8.1.24
proposed : 0.019247011s proposed v2: 0.011427267s Proposed v2 is 1.68x faster
Output for 8.1.23
proposed : 0.007166082s proposed v2: 0.007514608s Proposed v2 is 0.95x faster
Output for 8.1.22
proposed : 0.007555225s proposed v2: 0.008607658s Proposed v2 is 0.88x faster
Output for 8.1.21
proposed : 0.007243678s proposed v2: 0.007865972s Proposed v2 is 0.92x faster
Output for 8.1.20
proposed : 0.007911895s proposed v2: 0.008478425s Proposed v2 is 0.93x faster
Output for 8.1.19
proposed : 0.008747342s proposed v2: 0.010397158s Proposed v2 is 0.84x faster
Output for 8.1.18
proposed : 0.007794165s proposed v2: 0.00846548s Proposed v2 is 0.92x faster
Output for 8.1.17
proposed : 0.008623016s proposed v2: 0.008511658s Proposed v2 is 1.01x faster
Output for 8.1.16
proposed : 0.007935051s proposed v2: 0.008452696s Proposed v2 is 0.94x faster
Output for 8.1.15
proposed : 0.007761904s proposed v2: 0.00810447s Proposed v2 is 0.96x faster
Output for 8.1.14
proposed : 0.007932446s proposed v2: 0.008345202s Proposed v2 is 0.95x faster
Output for 8.1.13
proposed : 0.008391922s proposed v2: 0.008915627s Proposed v2 is 0.94x faster
Output for 8.1.12
proposed : 0.008108718s proposed v2: 0.008241207s Proposed v2 is 0.98x faster
Output for 8.1.11
proposed : 0.007694026s proposed v2: 0.008284599s Proposed v2 is 0.93x faster
Output for 8.1.10
proposed : 0.007509218s proposed v2: 0.008356675s Proposed v2 is 0.90x faster
Output for 8.1.9
proposed : 0.008204429s proposed v2: 0.008474667s Proposed v2 is 0.97x faster
Output for 8.1.8
proposed : 0.008457866s proposed v2: 0.008140447s Proposed v2 is 1.04x faster
Output for 8.1.7
proposed : 0.008087148s proposed v2: 0.008475719s Proposed v2 is 0.95x faster
Output for 8.1.6
proposed : 0.007621829s proposed v2: 0.008297133s Proposed v2 is 0.92x faster
Output for 8.1.5
proposed : 0.007782672s proposed v2: 0.008592399s Proposed v2 is 0.91x faster
Output for 8.1.4
proposed : 0.007899093s proposed v2: 0.008474857s Proposed v2 is 0.93x faster
Output for 8.1.3
proposed : 0.007992008s proposed v2: 0.008730198s Proposed v2 is 0.92x faster
Output for 8.1.2
proposed : 0.00788162s proposed v2: 0.008673441s Proposed v2 is 0.91x faster
Output for 8.1.1
proposed : 0.008246628s proposed v2: 0.008566049s Proposed v2 is 0.96x faster
Output for 8.1.0
proposed : 0.008064213s proposed v2: 0.008791544s Proposed v2 is 0.92x faster
Output for 8.0.30
proposed : 0.008597881s proposed v2: 0.009354175s Proposed v2 is 0.92x faster
Output for 8.0.29
proposed : 0.009913255s proposed v2: 0.013354157s Proposed v2 is 0.74x faster
Output for 8.0.28
proposed : 0.010474395s proposed v2: 0.010324272s Proposed v2 is 1.01x faster
Output for 8.0.27
proposed : 0.00980823s proposed v2: 0.010311227s Proposed v2 is 0.95x faster
Output for 8.0.26
proposed : 0.010740456s proposed v2: 0.010019418s Proposed v2 is 1.07x faster
Output for 8.0.25
proposed : 0.010794207s proposed v2: 0.010228281s Proposed v2 is 1.06x faster
Output for 8.0.24
proposed : 0.010194758s proposed v2: 0.009827767s Proposed v2 is 1.04x faster
Output for 8.0.23
proposed : 0.010646088s proposed v2: 0.010167737s Proposed v2 is 1.05x faster
Output for 8.0.22
proposed : 0.010399684s proposed v2: 0.010149462s Proposed v2 is 1.02x faster
Output for 8.0.21
proposed : 0.009847854s proposed v2: 0.010004849s Proposed v2 is 0.98x faster
Output for 8.0.20
proposed : 0.010664543s proposed v2: 0.010341684s Proposed v2 is 1.03x faster
Output for 8.0.19
proposed : 0.011250437s proposed v2: 0.010608278s Proposed v2 is 1.06x faster
Output for 8.0.18
proposed : 0.011015584s proposed v2: 0.01033916s Proposed v2 is 1.07x faster
Output for 8.0.17
proposed : 0.010700472s proposed v2: 0.010207461s Proposed v2 is 1.05x faster
Output for 8.0.16
proposed : 0.012963444s proposed v2: 0.010356693s Proposed v2 is 1.25x faster
Output for 8.0.15
proposed : 0.010099308s proposed v2: 0.009667735s Proposed v2 is 1.04x faster
Output for 8.0.14
proposed : 0.009683104s proposed v2: 0.009762363s Proposed v2 is 0.99x faster
Output for 8.0.13
proposed : 0.010079331s proposed v2: 0.009663507s Proposed v2 is 1.04x faster
Output for 8.0.12
proposed : 0.009218658s proposed v2: 0.009346911s Proposed v2 is 0.99x faster
Output for 8.0.11
proposed : 0.010488411s proposed v2: 0.00969727s Proposed v2 is 1.08x faster
Output for 8.0.10
proposed : 0.009885605s proposed v2: 0.009952171s Proposed v2 is 0.99x faster
Output for 8.0.9
proposed : 0.00998898s proposed v2: 0.009547039s Proposed v2 is 1.05x faster
Output for 8.0.8
proposed : 0.010092185s proposed v2: 0.009606289s Proposed v2 is 1.05x faster
Output for 8.0.7
proposed : 0.009184435s proposed v2: 0.009651353s Proposed v2 is 0.95x faster
Output for 8.0.6
proposed : 0.009078736s proposed v2: 0.009922064s Proposed v2 is 0.92x faster
Output for 8.0.5
proposed : 0.009516911s proposed v2: 0.009964574s Proposed v2 is 0.96x faster
Output for 8.0.3
proposed : 0.009455986s proposed v2: 0.010029576s Proposed v2 is 0.94x faster
Output for 8.0.2
proposed : 0.010096822s proposed v2: 0.010283715s Proposed v2 is 0.98x faster
Output for 8.0.1
proposed : 0.00970243s proposed v2: 0.011639159s Proposed v2 is 0.83x faster
preferences:
111.08 ms | 559 KiB | 5 Q