3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime1 = new DateTime('March, 26 2014 00:00:00+0000'); $dateTime2 = new DateTime('March, 05 2014 00:00:00+0000'); $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)
8.3.60.0100.01018.31
8.3.50.0070.01222.12
8.3.40.0120.00418.76
8.3.30.0140.00718.90
8.3.20.0040.00420.33
8.3.10.0050.00321.92
8.3.00.0060.00322.20
8.2.180.0120.00916.75
8.2.170.0090.00922.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00519.48
8.2.110.0120.00922.12
8.2.100.0040.00818.03
8.2.90.0040.00419.21
8.2.80.0000.00917.97
8.2.70.0030.00617.75
8.2.60.0030.00517.92
8.2.50.0030.00518.07
8.2.40.0040.00418.03
8.2.30.0070.00017.90
8.2.20.0040.00417.76
8.2.10.0000.00817.77
8.2.00.0000.00917.87
8.1.280.0090.00625.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00723.92
8.1.230.0090.00319.12
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0060.00317.54
8.1.180.0030.00618.10
8.1.170.0030.00518.78
8.1.160.0050.00221.83
8.1.150.0030.00618.55
8.1.140.0000.00717.45
8.1.130.0080.00017.82
8.1.120.0000.00717.43
8.1.110.0000.00817.47
8.1.100.0040.00417.41
8.1.90.0040.00417.35
8.1.80.0000.00717.38
8.1.70.0000.00717.37
8.1.60.0040.00417.52
8.1.50.0000.00717.54
8.1.40.0030.00517.52
8.1.30.0080.00017.57
8.1.20.0040.00417.66
8.1.10.0080.00017.46
8.1.00.0030.00617.36
8.0.300.0000.00718.77
8.0.290.0000.00817.05
8.0.280.0030.00318.31
8.0.270.0040.00417.13
8.0.260.0030.00616.96
8.0.250.0000.00717.10
8.0.240.0050.00217.01
8.0.230.0030.00316.98
8.0.220.0040.00417.01
8.0.210.0000.00817.06
8.0.200.0070.00017.07
8.0.190.0030.00317.13
8.0.180.0000.00717.10
8.0.170.0000.00717.04
8.0.160.0070.00017.07
8.0.150.0040.00417.04
8.0.140.0000.00816.98
8.0.130.0000.00513.39
8.0.120.0040.00416.92
8.0.110.0000.00717.07
8.0.100.0000.00817.05
8.0.90.0040.00417.05
8.0.80.0060.01017.02
8.0.70.0030.00516.91
8.0.60.0050.00216.86
8.0.50.0080.00016.99
8.0.30.0080.01217.15
8.0.20.0120.00617.40
8.0.10.0050.00517.10
8.0.00.0080.01116.79
7.4.330.0070.00015.00
7.4.320.0060.00016.55
7.4.300.0000.00616.61
7.4.290.0030.00316.55
7.4.280.0030.00316.51
7.4.270.0030.00316.52
7.4.260.0050.00416.64
7.4.250.0000.00816.40
7.4.240.0030.00516.55
7.4.230.0000.00716.72
7.4.220.0030.01416.56
7.4.210.0070.00816.60
7.4.200.0000.00716.41
7.4.190.0040.00416.75
7.4.160.0140.00316.86
7.4.150.0030.01517.40
7.4.140.0110.00917.86
7.4.130.0100.00816.72
7.4.120.0130.00416.65
7.4.110.0100.01316.62
7.4.100.0030.01516.47
7.4.90.0120.00616.53
7.4.80.0120.00619.39
7.4.70.0080.00816.56
7.4.60.0140.00316.43
7.4.50.0050.00016.65
7.4.40.0000.01522.77
7.4.30.0060.01016.48
7.4.00.0070.00715.07
7.3.330.0030.00313.20
7.3.320.0060.00013.07
7.3.310.0070.00016.40
7.3.300.0030.00316.33
7.3.290.0070.00716.36
7.3.280.0090.00716.33
7.3.270.0120.01117.40
7.3.260.0150.00516.43
7.3.250.0060.01116.49
7.3.240.0160.00016.52
7.3.230.0060.01216.63
7.3.210.0070.01816.30
7.3.200.0040.01219.39
7.3.190.0080.00816.29
7.3.180.0170.00016.57
7.3.170.0060.00916.40
7.3.160.0070.01616.40
7.3.120.0030.01014.89
7.2.330.0130.00316.52
7.2.320.0120.00616.62
7.2.310.0090.00616.59
7.2.300.0120.00416.44
7.2.290.0090.00616.64
7.2.60.0100.00616.55
7.2.00.0090.00319.00
7.1.200.0030.01215.60
7.1.100.0040.01118.07
7.1.70.0080.00817.26
7.1.60.0130.01319.82
7.1.50.0070.01716.96
7.1.00.0030.09022.45
7.0.200.0000.01016.74
7.0.140.0030.07322.07
7.0.60.0070.07319.85
7.0.50.0070.06717.92
7.0.40.0100.08019.90
7.0.30.0230.06320.12
7.0.20.0200.04720.18
7.0.10.0330.08020.16
7.0.00.0070.04020.11
5.6.280.0000.07721.15
5.6.210.0130.05720.75
5.6.200.0030.07718.14
5.6.190.0200.07320.60
5.6.180.0400.04320.44
5.6.170.0300.07720.69
5.6.160.0030.06320.47
5.6.150.0070.03718.13
5.6.140.0070.07018.17
5.6.130.0000.09018.15
5.6.120.0130.08320.91
5.6.110.0130.08020.88
5.6.100.0170.07321.00
5.6.90.0100.07020.99
5.6.80.0030.06320.54
5.6.70.0330.06020.36
5.5.350.0070.07720.46
5.5.340.0130.07318.03
5.5.330.0030.04320.27
5.5.320.0300.06720.47
5.5.310.0170.04020.32
5.5.300.0070.04318.04
5.5.290.0030.05718.07
5.5.280.0100.07320.73
5.5.270.0070.08320.71
5.5.260.0170.08020.79
5.5.250.0070.04720.64
5.5.240.0070.08020.26
5.4.450.0430.07319.61
5.4.440.0700.06719.46
5.4.430.0630.05719.38
5.4.420.0070.06019.32
5.4.410.0170.04718.91
5.4.400.0770.06018.49
5.4.390.0930.04718.56
5.4.380.0130.06318.61
5.4.370.0170.03018.72
5.4.360.0070.05018.77
5.4.350.0040.03512.02
5.4.340.0060.03712.01
5.4.320.0090.03312.50
5.4.310.0090.03812.49
5.4.300.0050.03912.50
5.4.290.0060.04512.50
5.4.280.0080.03712.39
5.4.270.0100.07718.96
5.4.260.0200.05318.74
5.4.250.0330.06019.06
5.4.240.0070.07318.94
5.4.230.0170.07018.87
5.4.220.0170.05018.93
5.4.210.0300.05718.91
5.4.200.0130.05018.97
5.4.190.0200.04718.99
5.4.180.0070.05318.93
5.4.170.0100.05718.98
5.4.160.0070.08018.83
5.4.150.0100.09319.05
5.4.140.0130.05716.47
5.4.130.0100.06316.56
5.4.120.0100.05716.58
5.4.110.0000.08016.38
5.4.100.0270.06016.39
5.4.90.0130.04316.39
5.4.80.0070.04716.61
5.4.70.0030.07316.43
5.4.60.0070.07016.57
5.4.50.0070.05016.35
5.4.40.0170.05716.36
5.4.30.0130.06316.38
5.4.20.0070.05316.43
5.4.10.0230.05016.49
5.4.00.0130.05315.96
5.3.290.0040.05212.80
5.3.280.0070.05714.66
5.3.270.0130.07014.77
5.3.260.0030.05714.68
5.3.250.0100.04714.66
5.3.240.0230.06014.77
5.3.230.0070.05314.59
5.3.220.0030.08014.77
5.3.210.0070.05314.63
5.3.200.0070.05314.58
5.3.190.0030.06314.64
5.3.180.0100.05014.46
5.3.170.0000.07314.57
5.3.160.0070.06014.56
5.3.150.0130.06714.68
5.3.140.0130.05714.64
5.3.130.0130.05314.45
5.3.120.0070.07014.55
5.3.110.0070.07014.68
5.3.100.0130.04714.05
5.3.90.0370.05713.98
5.3.80.0100.06714.01
5.3.70.0130.04713.98
5.3.60.0170.04314.00
5.3.50.0170.06014.03
5.3.40.0170.04014.01
5.3.30.0070.05714.07
5.3.20.0130.04713.67
5.3.10.0070.06013.72
5.3.00.0130.05713.81
5.2.170.0100.04711.10
5.2.160.0100.03711.20
5.2.150.0100.04311.30
5.2.140.0070.04311.36
5.2.130.0100.03711.18
5.2.120.0100.05010.93
5.2.110.0200.04011.18
5.2.100.0100.05711.17
5.2.90.0030.04311.08
5.2.80.0100.04711.30
5.2.70.0100.04011.05
5.2.60.0100.04311.02
5.2.50.0070.05311.07
5.2.40.0030.05011.07
5.2.30.0070.05711.19
5.2.20.0100.04310.78
5.2.10.0070.04710.94
5.2.00.0100.05010.79
5.1.60.0030.03710.09
5.1.50.0130.04010.23
5.1.40.0100.04310.03
5.1.30.0000.04010.33
5.1.20.0070.05710.28
5.1.10.0070.0439.83
5.1.00.0030.0609.79
5.0.50.0130.0278.48
5.0.40.0070.0278.47
5.0.30.0030.0478.28
5.0.20.0000.0308.18
5.0.10.0070.0308.36
5.0.00.0030.0438.07
4.4.90.0130.0206.80
4.4.80.0030.0276.80
4.4.70.0100.0206.80
4.4.60.0100.0176.80
4.4.50.0030.0306.80
4.4.40.0100.0376.80
4.4.30.0100.0136.80
4.4.20.0070.0206.80
4.4.10.0000.0376.80
4.4.00.0030.0476.80
4.3.110.0000.0276.80
4.3.100.0030.0236.80
4.3.90.0000.0306.80
4.3.80.0000.0476.80
4.3.70.0030.0276.80
4.3.60.0000.0336.80
4.3.50.0000.0306.80
4.3.40.0030.0336.80
4.3.30.0000.0236.80
4.3.20.0000.0306.80
4.3.10.0070.0276.80
4.3.00.0170.0207.01

preferences:
43.8 ms | 400 KiB | 5 Q