3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime1 = new DateTime('2014-03-26'); $dateTime2 = new DateTime('2014-03-05'); $difference = $dateTime1->diff($dateTime2); echo (int)$difference->format('%a');

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)
8.3.60.0130.00618.45
8.3.50.0070.01222.05
8.3.40.0110.00418.97
8.3.30.0090.00619.05
8.3.20.0000.00920.15
8.3.10.0040.00422.17
8.3.00.0080.00022.45
8.2.180.0040.01218.38
8.2.170.0030.01422.96
8.2.160.0100.00322.06
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0040.00722.13
8.2.100.0120.00417.80
8.2.90.0080.00019.17
8.2.80.0070.00317.97
8.2.70.0030.00617.63
8.2.60.0070.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00918.28
8.2.30.0040.00418.12
8.2.20.0000.00717.85
8.2.10.0060.00317.80
8.2.00.0040.00417.74
8.1.280.0070.01125.92
8.1.270.0080.00022.09
8.1.260.0140.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00318.78
8.1.230.0060.00619.09
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0000.00717.30
8.1.180.0000.00818.10
8.1.170.0040.00418.40
8.1.160.0040.00421.96
8.1.150.0040.00718.77
8.1.140.0000.00917.63
8.1.130.0050.00317.76
8.1.120.0000.00817.65
8.1.110.0060.00317.61
8.1.100.0000.00817.60
8.1.90.0000.00817.51
8.1.80.0030.00317.55
8.1.70.0070.00017.60
8.1.60.0030.00617.71
8.1.50.0050.00317.68
8.1.40.0040.00417.54
8.1.30.0000.00817.59
8.1.20.0000.00817.79
8.1.10.0040.00417.59
8.1.00.0050.00317.66
8.0.300.0080.00018.77
8.0.290.0040.00417.18
8.0.280.0040.00418.44
8.0.270.0030.00317.32
8.0.260.0000.00717.01
8.0.250.0030.00317.25
8.0.240.0030.00517.04
8.0.230.0040.00416.99
8.0.220.0000.00716.90
8.0.210.0030.00317.04
8.0.200.0000.00617.11
8.0.190.0030.00317.04
8.0.180.0050.00216.98
8.0.170.0030.00517.00
8.0.160.0040.00417.06
8.0.150.0030.00317.01
8.0.140.0050.00216.88
8.0.130.0000.00513.38
8.0.120.0050.00317.03
8.0.110.0000.00716.86
8.0.100.0000.00717.01
8.0.90.0000.00717.05
8.0.80.0070.01016.92
8.0.70.0030.00517.11
8.0.60.0000.00717.14
8.0.50.0060.00316.93
8.0.30.0050.01617.22
8.0.20.0140.00817.40
8.0.10.0000.00917.18
8.0.00.0110.00816.86
7.4.330.0000.00715.00
7.4.320.0030.00316.64
7.4.300.0000.00616.66
7.4.290.0040.00416.55
7.4.280.0040.00416.59
7.4.270.0080.00016.54
7.4.260.0030.00616.61
7.4.250.0000.00716.71
7.4.240.0020.00516.79
7.4.230.0070.00016.51
7.4.220.0080.00816.70
7.4.210.0090.00816.80
7.4.200.0070.00016.63
7.4.190.0030.00316.59
7.4.160.0120.00416.67
7.4.150.0090.00917.40
7.4.140.0100.01317.86
7.4.130.0100.00616.69
7.4.120.0080.01016.76
7.4.110.0120.00616.60
7.4.100.0160.00316.61
7.4.90.0060.01216.83
7.4.80.0210.00019.39
7.4.70.0090.00616.70
7.4.60.0140.00916.64
7.4.50.0000.00816.70
7.4.40.0090.00622.77
7.4.30.0100.00716.74
7.4.00.0000.01515.07
7.3.330.0050.00013.20
7.3.320.0000.00513.27
7.3.310.0000.00716.34
7.3.300.0030.00316.33
7.3.290.0090.00616.26
7.3.280.0070.00816.31
7.3.270.0130.00717.40
7.3.260.0110.00916.33
7.3.250.0080.00916.46
7.3.240.0080.00816.26
7.3.230.0060.00916.71
7.3.210.0130.01016.68
7.3.200.0070.01419.39
7.3.190.0060.01016.77
7.3.180.0070.01416.43
7.3.170.0150.00016.70
7.3.160.0060.01816.29
7.3.120.0000.01614.92
7.3.10.0110.00316.44
7.3.00.0100.00916.75
7.2.330.0100.00716.67
7.2.320.0070.01016.59
7.2.310.0090.00816.89
7.2.300.0100.00616.70
7.2.290.0100.00616.86
7.2.130.0000.01316.99
7.2.120.0130.00716.86
7.2.110.0000.01816.66
7.2.100.0000.01616.36
7.2.90.0000.01317.06
7.2.80.0110.00416.77
7.2.70.0060.00616.75
7.2.60.0070.00716.76
7.2.50.0160.00316.54
7.2.40.0060.01117.01
7.2.30.0030.01416.78
7.2.20.0160.00616.68
7.2.10.0140.00616.62
7.2.00.0030.01118.21
7.1.250.0160.00015.55
7.1.100.0100.00517.82
7.1.70.0000.00717.11
7.1.60.0190.00619.82
7.1.50.0090.01317.12
7.1.00.0030.07722.37
7.0.200.0000.01816.91
7.0.140.0100.07022.09
7.0.60.0200.07019.86
7.0.50.0070.08317.82
7.0.40.0000.07719.90
7.0.30.0200.05320.17
7.0.20.0270.07720.09
7.0.10.0070.08720.20
7.0.00.0070.08720.00
5.6.280.0000.07721.04
5.6.210.0100.07020.50
5.6.200.0000.04318.16
5.6.190.0000.05020.41
5.6.180.0230.06020.60
5.6.170.0230.03720.51
5.6.160.0030.04020.54
5.6.150.0070.05318.16
5.6.140.0070.08018.12
5.6.130.0100.07718.11
5.6.120.0070.08020.98
5.6.110.0070.08321.11
5.6.100.0170.07321.00
5.6.90.0070.07721.07
5.6.80.0070.04320.50
5.5.350.0300.07720.40
5.5.340.0030.08317.97
5.5.330.0070.08020.38
5.5.320.0300.07720.17
5.5.310.0370.04720.29
5.5.300.0100.08017.91
5.5.290.0130.06717.88
5.5.280.0030.06320.77
5.5.270.0100.08720.76
5.5.260.0030.04320.72
5.5.250.0100.04020.57
5.5.240.0170.08320.27
5.4.450.0670.03719.43
5.4.440.0670.04319.14
5.4.430.0500.03719.09
5.4.420.0430.04319.55
5.4.410.0530.05019.25
5.4.400.1070.03719.08
5.4.390.0270.04019.13
5.4.380.0270.06318.50
5.4.370.0370.06018.71
5.4.360.0430.05318.50
5.4.350.0530.03718.63
5.4.340.0400.06318.50
5.4.320.0050.04112.46
5.4.310.0070.03512.45
5.4.300.0090.04212.45
5.4.290.0050.03712.45
5.4.280.0060.03912.35
5.4.270.0100.06318.80
5.4.260.0070.05318.82
5.4.250.0130.07318.73
5.4.240.0100.05718.89
5.4.230.0270.05018.89
5.4.220.0100.08018.94
5.4.210.0100.06718.71
5.4.200.0170.05018.74
5.4.190.0100.07718.74
5.4.180.0170.06318.99
5.4.170.0100.07318.89
5.4.160.0130.07318.88
5.4.150.0100.08018.91
5.4.140.0030.07316.32
5.4.130.0070.05316.28
5.4.120.0170.05016.58
5.4.110.0000.06016.46
5.4.100.0230.05316.51
5.4.90.0000.05316.33
5.4.80.0030.08016.53
5.4.70.0130.06016.57
5.4.60.0200.05316.50
5.4.50.0130.06316.48
5.4.40.0130.04716.45
5.4.30.0100.06716.18
5.4.20.0100.05316.27
5.4.10.0130.04716.38
5.4.00.0100.04315.89
5.3.290.0090.03612.80
5.3.280.0170.05714.61
5.3.270.0070.06314.60
5.3.260.0330.06314.46
5.3.250.0000.06714.30
5.3.240.0170.07014.64
5.3.230.0200.04714.60
5.3.220.0200.04314.41
5.3.210.0100.05714.28
5.3.200.0130.06314.71
5.3.190.0100.06714.43
5.3.180.0100.06714.43
5.3.170.0170.04314.40
5.3.160.0100.05014.26
5.3.150.0100.07714.41
5.3.140.0100.06314.27
5.3.130.0130.05714.24
5.3.120.0170.06714.38
5.3.110.0130.05014.38
5.3.100.0100.06714.08
5.3.90.0030.07313.88
5.3.80.0030.05014.04
5.3.70.0100.05013.91
5.3.60.0170.06014.00
5.3.50.0270.05013.83
5.3.40.0070.05013.80
5.3.30.0030.05313.92
5.3.20.0170.04013.56
5.3.10.0170.05013.66
5.3.00.0100.05713.34
5.2.170.0130.05010.90
5.2.160.0070.04710.90
5.2.150.0100.05311.15
5.2.140.0030.04711.07
5.2.130.0170.04311.01
5.2.120.0070.04711.19
5.2.110.0100.04011.02
5.2.100.0070.04311.03
5.2.90.0070.05311.20
5.2.80.0030.04711.09
5.2.70.0130.04010.92
5.2.60.0130.05311.16
5.2.50.0030.06011.01
5.2.40.0070.05010.91
5.2.30.0030.05710.98
5.2.20.0170.03310.79
5.2.10.0070.04710.94
5.2.00.0070.05710.64
5.1.60.0070.03710.23
5.1.50.0100.04010.15
5.1.40.0030.04310.02
5.1.30.0130.03310.48
5.1.20.0230.03310.43
5.1.10.0070.05010.09
5.1.00.0030.0539.83
5.0.50.0070.0408.57
5.0.40.0170.0208.64
5.0.30.0070.0478.28
5.0.20.0070.0338.25
5.0.10.0130.0308.23
5.0.00.0070.0538.08
4.4.90.0000.0236.80
4.4.80.0070.0276.80
4.4.70.0070.0236.80
4.4.60.0130.0206.80
4.4.50.0000.0306.80
4.4.40.0070.0406.81
4.4.30.0030.0306.81
4.4.20.0070.0276.81
4.4.10.0030.0336.80
4.4.00.0030.0336.81
4.3.110.0070.0236.81
4.3.100.0070.0236.81
4.3.90.0000.0376.81
4.3.80.0130.0336.71
4.3.70.0000.0276.71
4.3.60.0070.0276.71
4.3.50.0070.0236.71
4.3.40.0000.0506.71
4.3.30.0030.0236.71
4.3.20.0070.0236.71
4.3.10.0030.0236.80
4.3.00.0030.01015.57

preferences:
43.22 ms | 401 KiB | 5 Q