3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz = new DateTimeZone('Europe/Prague'); $dt = new DateTimeImmutable('2014-10-26 01:00:00', $tz); var_dump($dt); var_dump($dt->modify('+1 hour')->format(DATE_ISO8601));

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)
8.3.60.0070.01018.43
8.3.50.0120.00821.17
8.3.40.0110.00418.88
8.3.30.0140.00319.00
8.3.20.0080.00020.16
8.3.10.0080.00021.96
8.3.00.0000.00819.50
8.2.180.0050.01016.50
8.2.170.0140.00022.96
8.2.160.0070.01019.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.16
8.2.110.0000.00922.26
8.2.100.0070.00417.88
8.2.90.0030.00619.21
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0080.00018.34
8.2.30.0040.00418.06
8.2.20.0050.00317.75
8.2.10.0040.00418.04
8.2.00.0070.00017.92
8.1.280.0140.00725.92
8.1.270.0040.00422.18
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0090.00319.38
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0030.00617.25
8.1.180.0040.00418.10
8.1.170.0000.00818.77
8.1.160.0040.00422.05
8.1.150.0040.00418.95
8.1.140.0020.00517.52
8.1.130.0040.00419.73
8.1.120.0000.00717.66
8.1.110.0030.00717.52
8.1.100.0050.00217.57
8.1.90.0000.00717.66
8.1.80.0050.00317.66
8.1.70.0000.00717.66
8.1.60.0060.00317.70
8.1.50.0070.00017.68
8.1.40.0080.00017.48
8.1.30.0030.00517.77
8.1.20.0040.00417.82
8.1.10.0000.00717.65
8.1.00.0030.00517.61
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0000.00718.59
8.0.270.0070.00017.36
8.0.260.0060.00017.31
8.0.250.0070.00017.15
8.0.240.0000.00617.00
8.0.230.0060.00317.08
8.0.220.0040.00417.12
8.0.210.0030.00317.07
8.0.200.0030.00317.13
8.0.190.0030.00517.16
8.0.180.0000.00817.06
8.0.170.0040.00416.99
8.0.160.0000.00817.05
8.0.150.0070.00017.03
8.0.140.0030.00417.02
8.0.130.0000.00513.54
8.0.120.0000.00817.05
8.0.110.0040.00417.05
8.0.100.0040.00417.07
8.0.90.0070.00017.02
8.0.80.0030.01216.95
8.0.70.0070.00016.88
8.0.60.0040.00417.04
8.0.50.0050.00217.00
8.0.30.0150.00917.10
8.0.20.0080.01117.40
8.0.10.0070.00017.10
8.0.00.0070.01316.79
7.4.330.0050.00015.14
7.4.320.0070.00016.74
7.4.300.0030.00316.65
7.4.290.0040.00416.59
7.4.280.0000.00716.52
7.4.270.0030.00316.59
7.4.260.0030.00516.66
7.4.250.0070.00016.69
7.4.240.0010.00616.56
7.4.230.0070.00016.71
7.4.220.0140.00416.68
7.4.210.0070.01116.71
7.4.200.0000.00716.73
7.4.160.0120.00416.54
7.4.150.0150.00817.40
7.4.140.0110.00917.86
7.4.130.0020.01516.75
7.4.120.0130.00516.70
7.4.110.0080.01216.69
7.4.100.0030.01516.70
7.4.90.0070.01016.78
7.4.80.0030.01719.39
7.4.70.0030.01416.62
7.4.60.0090.00916.56
7.4.50.0080.00016.51
7.4.40.0070.01016.71
7.4.30.0030.01316.68
7.4.10.0110.00615.89
7.4.00.0080.00815.71
7.3.330.0060.00013.16
7.3.320.0000.00513.27
7.3.310.0030.00316.32
7.3.300.0030.00316.23
7.3.290.0080.00816.34
7.3.280.0100.00716.34
7.3.270.0120.01217.40
7.3.260.0120.00616.35
7.3.250.0150.00316.63
7.3.240.0110.00716.45
7.3.230.0100.00716.48
7.3.210.0000.01616.45
7.3.200.0000.01819.39
7.3.190.0150.00616.62
7.3.180.0080.00816.38
7.3.170.0110.00516.36
7.3.160.0030.01716.77
7.3.130.0110.00315.77
7.3.120.0090.00915.51
7.3.110.0080.00815.56
7.3.100.0110.00315.57
7.3.90.0110.00615.76
7.3.80.0050.01115.64
7.3.70.0030.01215.63
7.3.60.0020.01015.65
7.3.50.0030.01015.59
7.3.40.0080.00615.67
7.3.30.0050.01115.61
7.3.20.0050.01017.56
7.3.10.0050.01017.12
7.3.00.0070.01117.09
7.2.330.0090.01316.73
7.2.320.0060.01616.76
7.2.310.0160.00716.50
7.2.300.0100.00716.36
7.2.290.0060.01516.42
7.2.260.0080.01015.88
7.2.250.0110.00715.97
7.2.240.0060.01015.80
7.2.230.0080.00615.89
7.2.220.0050.01215.64
7.2.210.0050.00815.85
7.2.200.0030.01115.69
7.2.190.0080.00615.94
7.2.180.0030.01015.82
7.2.170.0060.00315.67
7.2.160.0080.00515.94
7.2.150.0070.00517.76
7.2.140.0080.00517.77
7.2.130.0090.00817.33
7.2.120.0110.00917.24
7.2.110.0110.00717.37
7.2.100.0080.00817.48
7.2.90.0080.01117.43
7.2.80.0080.00917.27
7.2.70.0080.00917.40
7.2.60.0070.01117.22
7.2.50.0080.00917.29
7.2.40.0050.01217.40
7.2.30.0100.00717.42
7.2.20.0050.00817.44
7.2.10.0090.00717.33
7.2.00.0080.00717.84
7.1.330.0020.01116.80
7.1.320.0050.00716.82
7.1.310.0050.00816.65
7.1.300.0030.01016.71
7.1.290.0070.00516.63
7.1.280.0030.00916.68
7.1.270.0080.00616.65
7.1.260.0060.00616.76
7.1.250.0060.00916.31
7.1.240.0050.01116.79
7.1.230.0060.00516.71
7.1.220.0040.01116.64
7.1.210.0060.00616.82
7.1.200.0030.01216.48
7.1.190.0060.00616.57
7.1.180.0070.00716.73
7.1.170.0070.00516.64
7.1.160.0050.00916.53
7.1.150.0060.00616.60
7.1.140.0010.01216.75
7.1.130.0050.00716.61
7.1.120.0070.00716.58
7.1.110.0080.00516.65
7.1.100.0070.00617.31
7.1.90.0030.01016.60
7.1.80.0040.01016.62
7.1.70.0060.00416.92
7.1.60.0070.00917.53
7.1.50.0100.01122.86
7.1.40.0100.00216.71
7.1.30.0060.00616.65
7.1.20.0050.00716.65
7.1.10.0080.00716.63
7.1.00.0060.03118.41
7.0.330.0050.00816.23
7.0.320.0090.00516.32
7.0.310.0030.00816.22
7.0.300.0120.00316.28
7.0.290.0020.01016.23
7.0.280.0050.00816.23
7.0.270.0020.00716.23
7.0.260.0060.00516.24
7.0.250.0030.00816.18
7.0.240.0040.00516.32
7.0.230.0060.00816.26
7.0.220.0030.01016.27
7.0.210.0050.00716.27
7.0.200.0050.00616.50
7.0.190.0020.01316.36
7.0.180.0100.00516.23
7.0.170.0090.00516.38
7.0.160.0070.00416.45
7.0.150.0060.00716.21
7.0.140.0060.02918.17
7.0.130.0040.01116.30
7.0.120.0060.01116.44
7.0.110.0040.00816.30
7.0.100.0090.00316.37
7.0.90.0030.01116.31
7.0.80.0060.01016.13
7.0.70.0050.00916.29
7.0.60.0050.03717.56
7.0.50.0070.02916.88
7.0.40.0060.02116.29
7.0.30.0140.02616.20
7.0.20.0170.02816.30
7.0.10.0100.01916.20
7.0.00.0050.03416.17
5.6.400.0070.01015.39
5.6.390.0040.01115.06
5.6.380.0060.00915.17
5.6.370.0070.00815.21
5.6.360.0030.00815.33
5.6.350.0120.00215.29
5.6.340.0070.00815.30
5.6.330.0050.00715.20
5.6.320.0040.00915.24
5.6.310.0020.01115.33
5.6.300.0090.00314.95
5.6.290.0090.00715.35
5.6.280.0010.03317.17
5.6.270.0090.01015.16
5.6.260.0090.00515.29
5.6.250.0080.01115.24
5.6.240.0050.01315.26
5.6.230.0110.00315.10
5.6.220.0040.00915.16
5.6.210.0070.03116.91
5.6.200.0070.02116.16
5.6.190.0040.03016.93
5.6.180.0160.02917.16
5.6.170.0140.03116.97
5.6.160.0140.02616.88
5.6.150.0100.03016.17
5.6.140.0070.02016.17
5.6.130.0130.01916.08
5.6.120.0090.02817.11
5.6.110.0050.01717.13
5.6.100.0090.02417.13
5.6.90.0070.02417.10
5.6.80.0090.01616.93
5.6.70.0090.00415.16
5.6.60.0050.00815.01
5.6.50.0030.00815.09
5.6.40.0050.00915.15
5.6.30.0090.00415.18
5.6.20.0100.00715.06
5.6.10.0090.00314.99
5.6.00.0040.00915.23
5.5.380.0030.01015.01
5.5.370.0060.00915.19
5.5.360.0100.00715.19
5.5.350.1490.01716.93
5.5.340.0060.02116.01
5.5.330.0050.03416.76
5.5.320.0140.02617.00
5.5.310.0100.02216.83
5.5.300.0090.03116.03
5.5.290.0090.01916.17
5.5.280.0060.03116.99
5.5.270.0040.03517.02
5.5.260.0030.03617.16
5.5.250.0070.03216.92
5.5.240.0090.03016.85
5.5.230.0030.01115.13
5.5.220.0020.01215.11
5.5.210.0060.00514.96
5.5.200.0060.01115.17
5.5.190.0090.00714.97
5.5.180.0050.00814.99
5.5.170.0020.01015.14
5.5.160.0060.00715.17
5.5.150.0040.00915.23
5.5.140.0080.01015.01
5.5.130.0080.00814.75
5.5.120.0050.00814.88
5.5.110.0070.00815.16
5.5.100.0030.00815.01
5.5.90.0030.01015.00
5.5.80.0070.00714.95
5.5.70.0100.00615.05
5.5.60.0040.01015.16
5.5.50.0080.00615.02
5.5.40.0090.00215.05
5.5.30.0050.01215.16
5.5.20.0050.01115.31
5.5.10.0050.00715.14
5.5.00.0090.00514.96
5.4.450.0300.03214.45
5.4.440.0280.02114.37
5.4.430.0260.02114.26
5.4.420.0270.00414.32
5.4.410.0260.00214.38
5.4.400.0240.00214.17
5.4.390.0210.00714.16
5.4.380.0310.00414.07
5.4.370.0240.00414.06
5.4.360.0240.00414.24
5.4.350.0250.00214.13
5.4.340.0020.01911.80
5.4.330.0040.00811.61
5.4.320.0050.01512.02
5.4.310.0050.02111.96
5.4.300.0060.01911.98
5.4.290.0040.01811.94
5.4.280.0050.01511.91
5.4.270.0040.01511.88
5.4.260.0070.01711.87
5.4.250.0060.01611.96
5.4.240.0040.01911.86
5.4.230.0050.01712.01
5.4.220.0050.01711.88
5.4.210.0050.01911.97
5.4.200.0070.01511.85
5.4.190.0050.01711.91
5.4.180.0030.01911.82
5.4.170.0070.01611.96
5.4.160.0040.01812.01
5.4.150.0070.01411.95
5.4.140.0060.01911.83
5.4.130.0030.01511.81
5.4.120.0020.01811.75
5.4.110.0040.01611.79
5.4.100.0030.01911.81
5.4.90.0030.01711.72
5.4.80.0070.01711.81
5.4.70.0060.01611.80
5.4.60.0060.01311.71
5.4.50.0020.01911.87
5.4.40.0050.01711.69
5.4.30.0060.01611.77
5.4.20.0040.01811.69
5.4.10.0050.01511.80
5.4.00.0010.01911.63
5.3.290.0050.04112.80
5.3.280.0070.03912.71
5.3.270.0080.03612.72
5.3.260.0060.04412.72
5.3.250.0100.04712.72
5.3.240.0070.04312.72
5.3.230.0140.05412.71
5.3.220.0040.05412.68
5.3.210.0080.06412.68
5.3.200.0090.04512.68
5.3.190.0080.03812.68
5.3.180.0080.03712.67
5.3.170.0060.04212.66
5.3.160.0070.03912.67
5.3.150.0030.04512.67
5.3.140.0110.04012.66
5.3.130.0100.03612.66
5.3.120.0110.05212.66
5.3.110.0060.04112.65
5.3.100.0080.03812.12
5.3.90.0070.05012.08
5.3.80.0080.03712.07
5.3.70.0080.03912.07
5.3.60.0050.04012.06
5.3.50.0080.03812.00
5.3.40.0110.03912.00
5.3.30.0050.03711.95
5.3.20.0060.03511.73
5.3.10.0060.04911.70
5.3.00.0060.03711.68
5.2.170.0040.0319.19
5.2.160.0060.0289.18
5.2.150.0040.0319.18
5.2.140.0020.0339.18
5.2.130.0030.0319.14
5.2.120.0090.0259.14
5.2.110.0030.0319.14
5.2.100.0080.0259.14
5.2.90.0060.0289.14
5.2.80.0070.0329.14
5.2.70.0040.0319.13
5.2.60.0030.0329.10
5.2.50.0060.0299.06
5.2.40.0050.0299.04
5.2.30.0020.0329.02
5.2.20.0020.0329.00
5.2.10.0020.0308.92
5.2.00.0030.0308.79
5.1.60.0060.0228.07
5.1.50.0060.0228.07
5.1.40.0060.0238.04
5.1.30.0060.0248.39
5.1.20.0030.0278.41
5.1.10.0000.0308.14
5.1.00.0030.0268.14
5.0.50.0040.0206.62
5.0.40.0040.0186.48
5.0.30.0070.0306.29
5.0.20.0020.0206.26
5.0.10.0040.0216.24
5.0.00.0040.0296.23
4.4.90.0030.0154.77
4.4.80.0040.0144.75
4.4.70.0040.0154.75
4.4.60.0000.0214.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0020.0344.59
4.3.70.0050.0184.63
4.3.60.0060.0184.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0163.29
4.3.20.0010.0173.26
4.3.10.0030.0143.22
4.3.00.0030.0236.75

preferences:
40 ms | 401 KiB | 5 Q