3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz=new DateTimeZone('Europe/Moscow'); $d1=new DateTime('2014-10-26T00:59:59', $tz); $d2=new DateTime('2014-10-26T01:59:59', $tz); var_dump($d2->diff($d1, true)->h); var_dump($d1->add($int=new DateInterval('PT2H'))->format(DateTime::ISO8601), $d2->sub($int)->format(DateTime::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)
8.3.60.0110.00418.68
8.3.50.0080.01222.22
8.3.40.0100.00719.06
8.3.30.0120.00319.04
8.3.20.0030.00620.39
8.3.10.0110.00323.36
8.3.00.0060.00319.02
8.2.180.0190.00318.41
8.2.170.0140.00018.75
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0110.00326.16
8.2.120.0050.00320.84
8.2.110.0060.00322.07
8.2.100.0120.00017.91
8.2.90.0000.00817.97
8.2.80.0000.00819.17
8.2.70.0040.00417.75
8.2.60.0060.00318.04
8.2.50.0000.00818.10
8.2.40.0070.00020.55
8.2.30.0030.00518.14
8.2.20.0000.00717.91
8.2.10.0000.00718.07
8.2.00.0040.00419.82
8.1.280.0070.01025.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.64
8.1.230.0040.00820.89
8.1.220.0000.00817.74
8.1.210.0000.00818.79
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0090.00018.70
8.1.160.0040.00422.05
8.1.150.0000.00918.96
8.1.140.0040.00418.81
8.1.130.0030.00317.91
8.1.120.0000.00717.60
8.1.110.0050.00217.62
8.1.100.0040.00417.54
8.1.90.0080.00017.56
8.1.80.0000.00717.46
8.1.70.0000.00817.59
8.1.60.0040.00417.70
8.1.50.0080.00017.57
8.1.40.0030.00617.60
8.1.30.0000.00817.79
8.1.20.0040.00417.71
8.1.10.0000.00817.60
8.1.00.0000.01117.57
8.0.300.0040.00420.08
8.0.290.0050.00516.75
8.0.280.0040.00418.38
8.0.270.0000.00718.08
8.0.260.0000.00717.25
8.0.250.0040.00517.10
8.0.240.0000.00817.06
8.0.230.0000.00717.13
8.0.220.0030.00517.08
8.0.210.0000.00717.04
8.0.200.0000.00717.21
8.0.190.0060.00317.15
8.0.180.0050.00316.99
8.0.170.0060.00317.10
8.0.160.0050.00317.10
8.0.150.0030.00316.94
8.0.140.0000.01216.89
8.0.130.0000.00813.51
8.0.120.0000.00716.98
8.0.110.0080.00016.93
8.0.100.0040.00416.93
8.0.90.0040.00416.95
8.0.80.0070.01117.02
8.0.70.0080.00016.91
8.0.60.0000.00716.85
8.0.50.0040.00417.01
8.0.30.0070.01217.35
8.0.20.0070.01617.40
8.0.10.0040.00417.20
8.0.00.0130.00516.90
7.4.330.0030.00315.20
7.4.320.0030.00316.77
7.4.300.0040.00416.67
7.4.290.0000.00716.49
7.4.280.0070.00016.77
7.4.270.0000.00716.71
7.4.260.0000.00716.60
7.4.250.0080.00016.59
7.4.240.0040.00316.64
7.4.230.0000.00716.79
7.4.220.0090.01516.77
7.4.210.0080.01016.62
7.4.200.0030.00316.82
7.4.160.0130.00316.52
7.4.150.0070.01717.40
7.4.140.0080.00917.86
7.4.130.0070.01116.58
7.4.120.0060.01216.56
7.4.110.0110.00716.70
7.4.100.0060.01316.65
7.4.90.0130.01016.66
7.4.80.0090.00919.39
7.4.70.0160.00616.56
7.4.60.0030.01516.65
7.4.50.0000.00516.73
7.4.40.0060.00916.86
7.4.30.0100.01316.61
7.4.00.0060.00914.93
7.3.330.0000.00713.20
7.3.320.0000.00513.07
7.3.310.0040.00216.17
7.3.300.0000.00716.22
7.3.290.0030.00316.26
7.3.280.0070.00816.28
7.3.270.0090.00917.40
7.3.260.0000.01716.29
7.3.240.0070.01016.34
7.3.230.0120.00616.52
7.3.210.0140.00316.60
7.3.200.0150.00016.31
7.3.190.0000.01616.39
7.3.180.0070.01016.57
7.3.170.0110.00516.46
7.3.160.0080.00816.32
7.2.330.0080.00816.55
7.2.320.0040.01416.87
7.2.310.0130.00316.71
7.2.300.0130.00316.83
7.2.290.0110.01416.92
7.2.60.0110.00316.80
7.2.50.0000.01116.91
7.1.200.0070.00715.86
7.1.70.0000.00817.14
7.1.60.0060.01919.36
7.1.50.0130.01016.66
7.1.00.0070.07322.30
7.0.200.0070.00715.04
7.0.60.0070.08721.66
7.0.50.0070.03717.74
7.0.40.0130.08320.23
7.0.30.0200.04320.03
7.0.20.0370.07720.16
7.0.10.0100.08720.00
7.0.00.0130.06020.29
5.6.280.0070.07020.92
5.6.210.0100.07320.70
5.6.200.0030.08318.08
5.6.190.0130.08320.41
5.6.180.0230.07320.39
5.6.170.0170.08720.52
5.6.160.0070.09020.32
5.6.150.0100.04318.16
5.6.140.0070.05718.21
5.6.130.0070.09018.12
5.6.120.0230.06721.11
5.6.110.0030.08021.11
5.6.100.0100.07021.02
5.6.90.0030.04320.88
5.6.80.0070.08020.39
5.5.350.0030.07020.41
5.5.340.0030.04017.98
5.5.330.0070.04320.40
5.5.320.0230.05320.21
5.5.310.0130.04320.21
5.5.300.0030.08017.96
5.5.290.0030.05018.02
5.5.280.0030.07320.84
5.5.270.0100.08320.86
5.5.260.0130.06020.76
5.5.250.0130.05320.61
5.5.240.0170.05020.20
5.4.450.4270.04319.21
5.4.440.0000.08319.24
5.4.430.1200.03719.33
5.4.420.4030.04719.21
5.4.410.4030.03719.05
5.4.400.4030.03319.01
5.4.390.4270.04018.97
5.4.380.3770.03719.16
5.4.370.2970.03719.05
5.4.360.3700.03319.13
5.4.350.2900.03718.98
5.4.340.3000.03718.89
5.4.320.3330.03318.97
5.4.310.3970.04019.05
5.4.300.3170.03019.04
5.4.290.3730.03319.12
5.4.280.4570.04018.84
5.4.270.4600.03719.00
5.4.260.4330.03719.15
5.4.250.4130.02719.11
5.4.240.4030.03718.89
5.4.230.4170.04319.11
5.4.220.3630.04018.85
5.4.210.4000.03719.14
5.4.200.3700.04019.13
5.4.190.4630.04019.04
5.4.180.4700.04319.14
5.4.170.3930.02719.12
5.4.160.3670.03718.98
5.4.150.4370.04318.99
5.4.140.3770.03716.36
5.4.130.4300.03316.26
5.4.120.4700.03016.26
5.4.110.4900.03316.39
5.4.100.4730.03316.44
5.4.90.4900.03316.44
5.4.80.4670.03716.41
5.4.70.4630.03716.38
5.4.60.4330.04016.34
5.4.50.3530.03316.54
5.4.40.5070.04016.42
5.4.30.4100.03716.30
5.4.20.4170.03716.42
5.4.10.4970.02716.10
5.4.00.4770.03715.78
5.3.290.3800.04014.62
5.3.280.4030.03714.52
5.3.270.4100.04014.53
5.3.260.3800.03714.52
5.3.250.3900.03314.53
5.3.240.4230.03714.54
5.3.230.4530.03714.54
5.3.220.4800.03714.44
5.3.210.4500.03714.39
5.3.200.4530.03314.50
5.3.190.3970.05014.49
5.3.180.4000.03714.50
5.3.170.4100.03314.52
5.3.160.3900.03314.38
5.3.150.4100.04014.50
5.3.140.4330.03014.57
5.3.130.3900.03714.48
5.3.120.3800.04314.50
5.3.110.4070.04014.53
5.3.100.4730.04013.82
5.3.90.4770.04014.04
5.3.80.4800.03713.84
5.3.70.4770.04313.95
5.3.60.4130.03713.96
5.3.50.3770.03013.79
5.3.40.0100.03013.88
5.3.30.4500.03013.86
5.3.20.4030.03713.66
5.3.10.4030.03713.60
5.3.00.3630.03013.59
5.2.170.0030.06011.01
5.2.160.0100.02311.03
5.2.150.0030.05711.23
5.2.140.3900.02711.07
5.2.130.3530.03011.00
5.2.120.3430.03011.07
5.2.110.3470.03011.11
5.2.100.3100.03011.04
5.2.90.3430.03311.07
5.2.80.3230.02711.18
5.2.70.3470.03011.06
5.2.60.4170.02710.94
5.2.50.4230.02310.95
5.2.40.3370.02710.95
5.2.30.2730.03010.83
5.2.20.3170.03710.94
5.2.10.0070.03310.86
5.2.00.0100.05310.60
5.1.60.0030.03010.05
5.1.50.0070.0239.99
5.1.40.1900.0239.88
5.1.30.3100.02710.32
5.1.20.3100.02710.34
5.1.10.3000.02310.12
5.1.00.2670.0309.91
5.0.50.0700.0238.46
5.0.40.1100.0208.43
5.0.30.1100.0338.14
5.0.20.1300.0178.23
5.0.10.1270.0208.13
5.0.00.1100.0308.21
4.4.90.1630.0205.80
4.4.80.1830.0175.81
4.4.70.1570.0175.79
4.4.60.1570.0135.86
4.4.50.1900.0135.84
4.4.40.0130.0435.80
4.4.30.0130.0235.77
4.4.20.1470.0175.87
4.4.10.1070.0135.86
4.4.00.1030.0235.85
4.3.110.1000.0175.78
4.3.100.0770.0175.70
4.3.90.1070.0135.78
4.3.80.1070.0205.74
4.3.70.1370.0175.74
4.3.60.1100.0105.72
4.3.50.1130.0135.68
4.3.40.1070.0275.72
4.3.30.0630.0175.16
4.3.20.0670.0105.16
4.3.10.0670.0175.16
4.3.00.0400.0135.16

preferences:
58.85 ms | 401 KiB | 5 Q