Online PHP editor | perf for aiQ8S

@ 2026-03-17T18:58:52Z

<?php

        $new_start_date = new DateTime( "2026-03-18" );

        switch( $new_start_date->format('N') ) {

            # Monday

                case 1:

                    $new_end_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_end_date = $new_end_date->modify("next Tuesday");
                    $new_end_date = $new_end_date->setTime( 23 , 59 , 59 );

                    $new_next_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_next_date = $new_next_date->modify("next Wednesday");
                    $new_next_date = $new_next_date->setTime( 0 , 0 , 0 );

                    break;

            # Wednesday

                case 3:

                    $new_end_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_end_date = $new_end_date->modify("next Thursday");
                    $new_end_date = $new_end_date->setTime( 23 , 59 , 59 );

                    $new_next_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_next_date = $new_next_date->modify("next Friday");
                    $new_next_date = $new_next_date->setTime( 0 , 0 , 0 );

                    break;

            # Friday

                case 5:

                    $new_end_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_end_date = $new_end_date->modify("next Sunday");
                    $new_end_date = $new_end_date->setTime( 23 , 59 , 59 );

                    $new_next_date = new DateTimeImmutable( $new_start_date->format('Y-m-d') );
                    $new_next_date = $new_next_date->modify("next Monday");
                    $new_next_date = $new_next_date->setTime( 0 , 0 , 0 );

                    break;

        }


print_r( $new_start_date );
print_r( $new_end_date );
print_r( $new_next_date );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.3	0.034	0.009	16.72
8.5.2	0.033	0.007	16.71
8.5.1	0.036	0.011	16.81
8.5.0	0.030	0.009	16.54
8.4.18	0.030	0.011	19.54
8.4.17	0.039	0.009	19.48
8.4.16	0.030	0.006	19.69
8.4.15	0.018	0.008	19.87
8.4.14	0.016	0.004	17.49
8.4.13	0.028	0.005	17.68
8.4.12	0.025	0.009	17.49
8.4.11	0.026	0.006	17.73
8.4.10	0.021	0.002	18.07
8.4.9	0.036	0.011	17.77
8.4.8	0.032	0.002	17.85
8.4.7	0.021	0.007	17.64
8.4.6	0.039	0.014	17.51
8.4.5	0.036	0.010	17.93
8.4.4	0.025	0.006	17.57
8.4.3	0.023	0.001	17.84
8.4.2	0.036	0.004	17.96
8.4.1	0.034	0.011	17.84
8.3.30	0.026	0.014	18.25
8.3.29	0.031	0.013	18.58
8.3.28	0.014	0.006	18.69
8.3.27	0.035	0.010	16.52
8.3.26	0.032	0.010	16.80
8.3.25	0.031	0.007	16.56
8.3.24	0.040	0.010	16.71
8.3.23	0.033	0.007	16.86
8.3.22	0.032	0.012	16.74
8.3.21	0.030	0.008	17.00
8.3.20	0.025	0.006	16.46
8.3.19	0.034	0.012	16.61
8.3.18	0.036	0.011	16.74
8.3.17	0.026	0.006	16.93
8.3.16	0.020	0.006	16.93
8.3.15	0.019	0.006	16.55
8.3.14	0.021	0.003	16.91
8.3.13	0.018	0.005	16.71
8.3.12	0.017	0.004	16.76
8.3.11	0.016	0.005	16.85
8.3.10	0.017	0.006	16.78
8.3.9	0.028	0.006	16.72
8.3.8	0.019	0.004	16.89
8.3.7	0.023	0.005	16.80
8.3.6	0.022	0.009	16.79
8.3.5	0.015	0.010	16.88
8.3.4	0.029	0.010	17.88
8.3.3	0.025	0.011	17.86
8.3.2	0.028	0.007	18.03
8.3.1	0.022	0.004	17.90
8.3.0	0.008	0.007	17.77

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