3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); $start = new DateTime('2020-03-08 04:00'); $interval = DateInterval::createFromDateString('-1 hour'); $period = new DatePeriod($start, $interval, 10); foreach ($period as $date) { echo $date->format('Y-m-d h:i a') . PHP_EOL; }

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.140.0120.01017.59
8.4.130.0140.00717.71
8.4.120.0130.00620.45
8.4.110.0140.00322.47
8.4.100.0110.00917.84
8.4.90.0090.01118.73
8.4.80.0130.00418.10
8.4.70.0080.00417.82
8.4.60.0130.00818.63
8.4.50.0120.00619.65
8.4.40.0050.00317.75
8.4.30.0100.01018.39
8.4.20.0170.00319.58
8.4.10.0150.00320.55
8.3.270.0100.00916.61
8.3.260.0110.00816.73
8.3.250.0100.00819.09
8.3.240.0090.01016.70
8.3.230.0110.00916.70
8.3.220.0070.01116.86
8.3.210.0090.01016.74
8.3.200.0040.00416.72
8.3.190.0120.00817.04
8.3.180.0110.00916.50
8.3.170.0040.01517.21
8.3.160.0090.00918.53
8.3.150.0120.00817.16
8.3.140.0070.00417.12
8.3.130.0050.00318.48
8.3.120.0050.00518.65
8.3.110.0080.00320.94
8.3.100.0050.00324.06
8.3.90.0110.00826.77
8.3.80.0060.00319.36
8.3.70.0150.00916.63
8.3.60.0110.00416.50
8.3.50.0100.00824.52
8.3.40.0080.00818.67
8.3.30.0030.01019.19
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0140.00720.26
8.2.280.0110.00818.42
8.2.270.0080.00816.84
8.2.260.0110.00417.40
8.2.250.0080.00016.77
8.2.240.0040.01117.29
8.2.230.0040.01122.58
8.2.220.0080.00037.54
8.2.210.0040.01626.77
8.2.200.0060.00318.88
8.2.190.0040.01118.45
8.2.180.0100.00725.92
8.2.170.0140.00322.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.48
8.2.110.0030.00721.17
8.2.100.0100.00317.91
8.2.90.0040.00419.95
8.2.80.0000.00820.53
8.2.70.0080.00017.75
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00718.34
8.2.30.0050.00218.03
8.2.20.0040.00418.02
8.2.10.0040.00419.40
8.2.00.0050.00319.23
8.1.330.0100.01121.81
8.1.320.0100.00916.31
8.1.310.0120.00618.50
8.1.300.0000.00818.18
8.1.290.0040.00430.84
8.1.280.0070.01125.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.14
8.1.230.0040.00820.97
8.1.220.0080.00017.91
8.1.210.0060.00319.04
8.1.200.0030.00617.48
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0030.00618.80
8.1.160.0050.00318.95
8.1.150.0040.00418.97
8.1.140.0060.00318.98
8.1.130.0030.00320.18
8.1.120.0040.00417.67
8.1.110.0000.00817.56
8.1.100.0040.00417.54
8.1.90.0040.00417.62
8.1.80.0070.00017.61
8.1.70.0030.00317.52
8.1.60.0040.00417.63
8.1.50.0050.00317.62
8.1.40.0040.00417.61
8.1.30.0000.00817.69
8.1.20.0080.00017.82
8.1.10.0030.00517.70
8.1.00.0090.00317.59
8.0.300.0040.00420.14
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0080.00418.17
8.0.260.0000.00820.30
8.0.250.0040.00417.15
8.0.240.0000.00817.11
8.0.230.0030.00317.17
8.0.220.0070.00016.96
8.0.210.0070.00017.08
8.0.200.0000.00717.06
8.0.190.0000.00717.18
8.0.180.0080.00016.98
8.0.170.0110.00017.02
8.0.160.0040.00417.09
8.0.150.0040.00717.04
8.0.140.0000.00717.08
8.0.130.0070.00615.26
8.0.120.0090.00517.02
8.0.110.0090.00417.04
8.0.100.0100.00316.95
8.0.90.0110.00417.01
8.0.80.0130.00617.05
8.0.70.0130.00316.95
8.0.60.0050.00917.00
8.0.50.0070.00717.07
8.0.30.0120.00717.06
8.0.20.0110.00917.29
8.0.10.0090.00517.17
8.0.00.0050.01316.90
7.4.330.0000.00415.55
7.4.320.0030.00316.49
7.4.300.0000.00616.52
7.4.290.0030.00516.67
7.4.280.0070.00016.63
7.4.270.0040.00616.66
7.4.260.0120.00215.09
7.4.250.0030.00416.59
7.4.240.0070.00616.60
7.4.230.0110.00516.71
7.4.220.0100.00216.55
7.4.210.0090.00816.65
7.4.200.0070.00616.56
7.4.190.0120.00816.59
7.4.180.0160.00416.73
7.4.160.0150.00516.53
7.4.150.0110.00816.52
7.4.140.0100.00916.50
7.4.130.0110.00716.59
7.4.120.0130.00716.64
7.4.110.0160.00216.58
7.4.100.0170.00216.64
7.4.90.0130.00516.63
7.4.80.0110.00717.93
7.4.70.0150.00516.61
7.4.60.0110.00416.51
7.4.50.0100.00916.51
7.4.40.0140.00616.45
7.4.30.0180.00516.31
7.4.20.0190.00216.42
7.4.10.0110.01016.35
7.4.00.0130.00716.51
7.3.330.0060.00616.23
7.3.320.0080.00314.69
7.3.310.0090.00516.37
7.3.300.0050.00816.47
7.3.290.0110.00716.47
7.3.280.0080.01016.50
7.3.270.0160.00616.47
7.3.260.0120.00716.65
7.3.250.0180.00416.44
7.3.240.0060.01116.46
7.3.230.0110.00816.52
7.3.220.0120.00816.30
7.3.210.0090.00916.41
7.3.200.0070.00816.53
7.3.190.0110.00616.55
7.3.180.0080.00716.56
7.3.170.0080.00916.23
7.3.160.0150.00316.39
7.3.150.0150.00516.39
7.3.140.0150.00516.31
7.3.130.0160.00516.26
7.3.120.0120.00716.40
7.3.110.0150.00616.35
7.3.100.0130.00616.33
7.3.90.0150.00516.51
7.3.80.0140.00716.27
7.3.70.0100.01016.55
7.3.60.0150.00416.44
7.3.50.0150.00316.44
7.3.40.0170.00216.43
7.3.30.0140.00716.51
7.3.20.0120.00817.32
7.3.10.0110.00817.22
7.3.00.0170.00517.29
7.2.340.0110.00716.66
7.2.330.0150.00416.65
7.2.320.0180.01216.74
7.2.310.0120.00816.56
7.2.300.0140.00816.58
7.2.290.0170.00516.68
7.2.280.0190.00316.60
7.2.270.0120.00816.64
7.2.260.0140.00516.59
7.2.250.0130.00716.50
7.2.240.0150.00516.65
7.2.230.0160.00416.72
7.2.220.0160.00516.60
7.2.210.0140.00616.57
7.2.200.0180.00916.74
7.2.190.0150.00616.57
7.2.180.0160.00616.53
7.2.170.0170.00216.72
7.2.160.0060.01316.65
7.2.150.0100.00917.69
7.2.140.0160.00517.71
7.2.130.0160.00517.73
7.2.120.0240.00817.66
7.2.110.0110.01217.76
7.2.100.0120.01017.63
7.2.90.0170.00517.57
7.2.80.0170.00517.60
7.2.70.0210.00317.80
7.2.60.0150.00917.74
7.2.50.0190.00517.70
7.2.40.0150.00917.71
7.2.30.0280.00717.61
7.2.20.0180.00617.66
7.2.10.0150.00717.70
7.2.00.0160.00517.70
7.1.330.0120.00516.60
7.1.320.0140.00616.59
7.1.310.0160.01016.49
7.1.300.0100.01216.57
7.1.290.0120.00616.54
7.1.280.0200.00716.60
7.1.270.0140.00616.41
7.1.260.0140.00516.58
7.1.250.0140.00616.38
7.1.240.0220.00616.40
7.1.230.0150.00816.36
7.1.220.0140.00516.48
7.1.210.0160.01016.35
7.1.200.0170.00516.45
7.1.190.0130.00716.43
7.1.180.0180.00416.35
7.1.170.0130.00616.41
7.1.160.0130.01116.41
7.1.150.0150.00716.32
7.1.140.0130.00816.49
7.1.130.0210.00316.45
7.1.120.0140.00516.38
7.1.110.0200.00216.49
7.1.100.0150.00616.49
7.1.90.0140.00716.53
7.1.80.0140.00616.53
7.1.70.0140.00716.37
7.1.60.0080.01116.50
7.1.50.0170.00616.47
7.1.40.0160.00316.46
7.1.30.0160.00716.48
7.1.20.0180.00716.46
7.1.10.0180.00816.44
7.1.00.0160.00316.34
7.0.330.0150.00616.01
7.0.320.0100.01016.02
7.0.310.0180.00515.98
7.0.300.0160.00616.05
7.0.290.0160.00516.05
7.0.280.0140.00916.15
7.0.270.0150.00516.20
7.0.260.0160.00216.21
7.0.250.0130.00916.11
7.0.240.0070.01116.35
7.0.230.0150.00416.32
7.0.220.0140.00516.21
7.0.210.0160.00516.24
7.0.200.0320.00716.15
7.0.190.0100.00916.19
7.0.180.0120.01016.40
7.0.170.0110.01016.33
7.0.160.0230.00516.15
7.0.150.0150.00916.11
7.0.140.0150.00516.08
7.0.130.0060.01216.21
7.0.120.0150.00516.10
7.0.110.0130.00716.17
7.0.100.0150.00516.16
7.0.90.0180.00115.96
7.0.80.0050.01416.22
7.0.70.0160.00516.15
7.0.60.0140.00616.10
7.0.50.0160.00815.96
7.0.40.0400.00516.06
7.0.30.0140.00416.04
7.0.20.0160.00816.17
7.0.10.0170.00116.03
7.0.00.0120.00816.20
5.6.400.0100.00615.88
5.6.390.0160.00515.95
5.6.380.0140.00515.83
5.6.370.0120.00715.71
5.6.360.0130.00715.96
5.6.350.0130.00715.78
5.6.340.0150.00515.97
5.6.330.0140.00715.89
5.6.320.0100.01015.76
5.6.310.0080.01215.93
5.6.300.0120.00715.86
5.6.290.0110.00815.79
5.6.280.0150.00715.90
5.6.270.0140.00615.88
5.6.260.0090.00915.85
5.6.250.0050.01515.91
5.6.240.0070.01515.88
5.6.230.0100.00815.82
5.6.220.0130.00615.92
5.6.210.0140.00715.75
5.6.200.0150.00415.95
5.6.190.0170.00415.84
5.6.180.0140.00615.83
5.6.170.0130.00715.80
5.6.160.0140.00715.87
5.6.150.0160.00415.83
5.6.140.0110.00815.89
5.6.130.0110.00815.84
5.6.120.0120.00815.79
5.6.110.0110.00715.83
5.6.100.0130.00715.80
5.6.90.0080.01315.70
5.6.80.0100.00915.76
5.6.70.0160.00615.88
5.6.60.0080.01015.85
5.6.50.0140.00415.75
5.6.40.0110.01015.89
5.6.30.0150.00415.76
5.6.20.0090.00915.80
5.6.10.0130.00715.68
5.6.00.0130.00515.78
5.5.380.0130.00715.95
5.5.370.0150.00715.99
5.5.360.0100.01115.65
5.5.350.0120.00815.81
5.5.340.0150.00715.73
5.5.330.0110.00915.88
5.5.320.0090.01115.80
5.5.310.0120.00915.75
5.5.300.0150.00615.70
5.5.290.0100.01015.83
5.5.280.0120.00915.77
5.5.270.0130.00815.76
5.5.260.0120.01015.86
5.5.250.0120.00815.85
5.5.240.0110.00915.66
5.5.230.0120.00815.83
5.5.220.0120.00815.67
5.5.210.0160.00315.84
5.5.200.0060.01315.74
5.5.190.0140.00515.82
5.5.180.0160.00315.66
5.5.170.0130.00615.90
5.5.160.0160.00715.72
5.5.150.0120.00715.72
5.5.140.0090.01115.58
5.5.130.0130.00815.55
5.5.120.0090.01115.62
5.5.110.0130.00715.73
5.5.100.0140.00615.85
5.5.90.0140.00615.94
5.5.80.0100.00815.75
5.5.70.0140.00715.80
5.5.60.0110.00815.78
5.5.50.0070.01415.76
5.5.40.0100.00815.83
5.5.30.0140.00615.71
5.5.20.0110.01015.75
5.5.10.0150.00415.73
5.5.00.0140.00615.68
5.4.450.0110.00412.66
5.4.440.0120.00212.64
5.4.430.0120.00412.61
5.4.420.0100.00712.65
5.4.410.0080.00612.67
5.4.400.0070.00812.51
5.4.390.0070.00812.59
5.4.380.0100.00612.59
5.4.370.0130.00412.67
5.4.360.0150.00312.47
5.4.350.0070.00912.55
5.4.340.0110.00312.45
5.4.330.0120.00312.48
5.4.320.0090.00612.56
5.4.310.0070.00812.62
5.4.300.0050.01212.55
5.4.290.0120.00412.56
5.4.280.0110.00512.54
5.4.270.0120.00212.67
5.4.260.0100.00812.49
5.4.250.0130.00212.38
5.4.240.0080.00812.35
5.4.230.0120.00312.38
5.4.220.0100.00412.33
5.4.210.0110.00412.38
5.4.200.0140.00112.44
5.4.190.0090.00712.45
5.4.180.0130.00412.40
5.4.170.0110.00612.39
5.4.160.0080.00712.36
5.4.150.0060.00812.41
5.4.140.0090.00912.61
5.4.130.0100.00712.39
5.4.120.0090.00612.46
5.4.110.0120.00312.67
5.4.100.0120.00512.50
5.4.90.0070.00912.56
5.4.80.0040.00612.63
5.4.70.0070.00412.57
5.4.60.0090.00312.54
5.4.50.0040.00812.49
5.4.40.0090.00612.45
5.4.30.0090.00612.63
5.4.20.0120.00412.62
5.4.10.0090.00812.55
5.4.00.0110.00412.52
5.3.290.0120.00413.40
5.3.280.0090.01013.16
5.3.270.0100.00713.07
5.3.260.0130.00413.14
5.3.250.0060.01013.21
5.3.240.0090.00713.17
5.3.230.0090.00813.24
5.3.220.0060.00812.96
5.3.210.0110.00312.84
5.3.200.0110.00612.87
5.3.190.0070.00813.06
5.3.180.0100.00613.21
5.3.170.0100.00713.16
5.3.160.0090.00813.33
5.3.150.0070.01013.02
5.3.140.0060.00912.99
5.3.130.0120.00512.98
5.3.120.0070.00913.04
5.3.110.0070.00912.95
5.3.100.0120.00313.19
5.3.90.0070.00813.03
5.3.80.0100.00512.99
5.3.70.0090.00613.12
5.3.60.0080.00813.05
5.3.50.0130.00512.92
5.3.40.0080.00813.11
5.3.30.0120.00513.09
5.3.20.0060.00912.95
5.3.10.0110.00412.77
5.3.00.0070.00712.83
5.2.170.0080.00712.13
5.2.160.0080.00612.18
5.2.150.0060.00612.25
5.2.140.0060.00712.09
5.2.130.0060.00712.11
5.2.120.0050.01112.02
5.2.110.0060.00711.95
5.2.100.0070.00712.01
5.2.90.0060.00811.96
5.2.80.0120.00311.75
5.2.70.0120.00611.88
5.2.60.0090.00711.70
5.2.50.0090.00711.93
5.2.40.0090.00611.84
5.2.30.0140.00111.94
5.2.20.0090.00711.74
5.2.10.0120.00311.76
5.2.00.0090.00511.63
5.1.60.0070.00811.00
5.1.50.0090.00510.92
5.1.40.0090.00411.01
5.1.30.0080.00511.21
5.1.20.0100.00410.99
5.1.10.0080.00810.90
5.1.00.0110.00210.79
5.0.50.0050.00510.53
5.0.40.0080.00310.53
5.0.30.0090.00310.53
5.0.20.0100.00310.53
5.0.10.0020.01010.53
5.0.00.0070.00410.53
4.4.90.0060.00110.53
4.4.80.0020.00510.53
4.4.70.0040.00210.53
4.4.60.0050.00310.53
4.4.50.0050.00110.53
4.4.40.0040.00410.53
4.4.30.0040.00310.53
4.4.20.0030.00410.53
4.4.10.0060.00110.53
4.4.00.0050.00110.53
4.3.110.0060.00010.53
4.3.100.0060.00210.53
4.3.90.0070.00110.53
4.3.80.0070.00110.53
4.3.70.0050.00310.53
4.3.60.0050.00210.53
4.3.50.0020.00510.53
4.3.40.0050.00410.53
4.3.30.0030.00210.53
4.3.20.0060.00010.53
4.3.10.0040.00210.53
4.3.00.0000.00510.53

preferences:
104.72 ms | 403 KiB | 5 Q