Online PHP editor | perf for Jha8v

<?php // Most likely admin 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_text_field( $a ) { return $a; } function determine_locale_notem() { /** * 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 ( ! empty( $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_text_field( $_GET['wp_lang'] ) ?: $determined_locale; } elseif ( ! empty( $_COOKIE['wp_lang'] ) ) { $determined_locale = sanitize_text_field( $_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_plain() { /** * 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_text_field( $_GET['wp_lang'] ) ?: $determined_locale; } elseif ( ! empty( $_COOKIE['wp_lang'] ) ) { $determined_locale = sanitize_text_field( $_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 ); } $its = 1e5; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_notem(); echo 'notem: ', $notem = ( hrtime(true)-$t ) / 1e9, "s\n"; $t = hrtime(true); for ( $i = 0; $i++ < $its; ) determine_locale_plain(); echo 'plain: ', $plain = ( hrtime(true)-$t ) / 1e9, "s\n\n"; printf( 'Plain is %sx faster', number_format( $notem / $plain, 2 ) );

Version	System time (s)	User time (s)	Memory (MiB)
8.4.1	0.006	0.016	22.13
8.3.14	0.010	0.041	16.58
8.3.13	0.003	0.020	18.46
8.3.12	0.009	0.012	18.82
8.3.11	0.010	0.029	20.94
8.3.10	0.006	0.035	24.06
8.3.9	0.003	0.019	26.77
8.3.8	0.009	0.018	17.97
8.3.7	0.019	0.035	18.55
8.3.6	0.016	0.032	16.50
8.3.5	0.010	0.049	16.84
8.3.4	0.010	0.047	23.75
8.3.3	0.017	0.027	18.57
8.3.2	0.006	0.015	24.18
8.3.1	0.003	0.017	24.66
8.3.0	0.003	0.019	26.16
8.2.26	0.000	0.030	18.11
8.2.25	0.003	0.018	18.16
8.2.24	0.006	0.015	17.45
8.2.23	0.006	0.016	22.58
8.2.22	0.010	0.023	37.54
8.2.21	0.010	0.033	26.77
8.2.20	0.003	0.023	18.41
8.2.19	0.007	0.039	16.58
8.2.18	0.010	0.029	16.75
8.2.17	0.004	0.035	18.95
8.2.16	0.010	0.031	22.96
8.2.15	0.007	0.014	25.66
8.2.14	0.010	0.026	24.66
8.2.13	0.009	0.012	26.16
8.2.12	0.000	0.021	19.54
8.2.11	0.007	0.027	20.64
8.2.10	0.011	0.018	17.72
8.2.9	0.003	0.023	17.88
8.2.8	0.008	0.019	18.04
8.2.7	0.010	0.017	17.50
8.2.6	0.016	0.019	17.47
8.2.5	0.013	0.022	17.25
8.2.4	0.012	0.022	17.63
8.2.3	0.015	0.018	17.47
8.2.2	0.007	0.027	17.50
8.2.1	0.009	0.026	17.63
8.2.0	0.013	0.026	17.38
8.1.31	0.003	0.031	16.84
8.1.30	0.003	0.037	17.69
8.1.29	0.007	0.020	18.88
8.1.28	0.010	0.036	25.92
8.1.27	0.004	0.018	24.66
8.1.26	0.009	0.012	26.35
8.1.25	0.000	0.021	28.09
8.1.24	0.006	0.026	21.01
8.1.23	0.006	0.021	19.23
8.1.22	0.000	0.025	17.74
8.1.21	0.004	0.021	18.77
8.1.20	0.003	0.022	17.35
8.1.19	0.012	0.024	17.25
8.1.18	0.013	0.025	17.00
8.1.17	0.010	0.025	17.38
8.1.16	0.008	0.025	17.60
8.1.15	0.018	0.015	17.13
8.1.14	0.018	0.015	17.13
8.1.13	0.016	0.019	17.25
8.1.12	0.013	0.022	17.38
8.1.11	0.012	0.021	17.09
8.1.10	0.015	0.021	17.23
8.1.9	0.009	0.024	17.25
8.1.8	0.011	0.025	17.25
8.1.7	0.013	0.025	17.34
8.1.6	0.012	0.024	17.38
8.1.5	0.020	0.017	17.25
8.1.4	0.010	0.026	17.38
8.1.3	0.011	0.023	17.36
8.1.2	0.007	0.029	17.49
8.1.1	0.014	0.021	17.47
8.1.0	0.016	0.019	17.22
8.0.30	0.007	0.023	22.14
8.0.29	0.000	0.027	16.75
8.0.28	0.011	0.026	16.75
8.0.27	0.010	0.027	16.75
8.0.26	0.008	0.031	16.61
8.0.25	0.019	0.019	16.61
8.0.24	0.020	0.020	16.75
8.0.23	0.011	0.026	16.63
8.0.22	0.014	0.024	16.75
8.0.21	0.011	0.026	16.63
8.0.20	0.016	0.022	16.60
8.0.19	0.010	0.028	16.63
8.0.18	0.009	0.028	16.63
8.0.17	0.016	0.023	16.71
8.0.16	0.016	0.022	16.63
8.0.15	0.013	0.023	16.60
8.0.14	0.018	0.021	16.63
8.0.13	0.010	0.027	16.63
8.0.12	0.012	0.027	16.52
8.0.11	0.008	0.028	16.63
8.0.10	0.015	0.023	16.52
8.0.9	0.013	0.023	16.52
8.0.8	0.017	0.020	16.75
8.0.7	0.012	0.024	16.75
8.0.6	0.007	0.030	16.52
8.0.5	0.010	0.027	16.63
8.0.3	0.007	0.030	16.61
8.0.2	0.014	0.025	16.61
8.0.1	0.013	0.023	16.75