3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('2015-12-20'); $datetime2 = new DateTime('2015-12-24'); $interval = $datetime1->diff($datetime2); $elapsed = $interval->format('%y years, %m months, %d days'); echo $elapsed;

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)
8.3.60.0120.00318.52
8.3.50.0090.01223.00
8.3.40.0090.00618.97
8.3.30.0100.00718.97
8.3.20.0020.00520.21
8.3.10.0080.00020.57
8.3.00.0000.00920.54
8.2.180.0030.01716.50
8.2.170.0100.01022.96
8.2.160.0070.00722.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00518.80
8.2.120.0050.00326.35
8.2.110.0030.00619.35
8.2.100.0080.00318.05
8.2.90.0000.00719.43
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0050.00318.05
8.2.50.0080.00318.09
8.2.40.0040.00420.39
8.2.30.0040.00419.57
8.2.20.0040.00417.93
8.2.10.0040.00418.23
8.2.00.0030.00618.11
8.1.280.0160.00625.92
8.1.270.0100.01023.96
8.1.260.0040.00428.09
8.1.250.0030.00528.09
8.1.240.0080.00022.73
8.1.230.0040.00817.89
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0050.00518.79
8.1.160.0000.00720.81
8.1.150.0040.00418.80
8.1.140.0080.00019.49
8.1.130.0000.00817.66
8.1.120.0030.00417.59
8.1.110.0040.00417.55
8.1.100.0000.00817.48
8.1.90.0000.00817.60
8.1.80.0050.00317.55
8.1.70.0000.00817.65
8.1.60.0050.00217.61
8.1.50.0080.00017.66
8.1.40.0040.00417.46
8.1.30.0000.00817.68
8.1.20.0030.00517.64
8.1.10.0070.00017.70
8.1.00.0000.00817.72
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0080.00018.57
8.0.270.0030.00317.27
8.0.260.0050.00517.33
8.0.250.0070.00017.17
8.0.240.0040.00417.18
8.0.230.0030.00317.04
8.0.220.0000.00717.07
8.0.210.0040.00416.96
8.0.200.0040.00417.00
8.0.190.0000.00817.00
8.0.180.0000.00817.09
8.0.170.0060.00317.02
8.0.160.0000.00916.93
8.0.150.0000.00716.99
8.0.140.0000.00717.05
8.0.130.0060.00013.40
8.0.120.0070.00017.00
8.0.110.0040.00416.86
8.0.100.0030.00516.93
8.0.90.0000.00816.96
8.0.80.0070.00717.04
8.0.70.0030.00516.92
8.0.60.0030.00516.83
8.0.50.0040.00417.01
8.0.30.0120.00517.08
8.0.20.0080.01117.42
8.0.10.0040.00417.14
8.0.00.0090.00716.81
7.4.330.0000.00516.73
7.4.320.0000.00716.66
7.4.300.0040.00416.67
7.4.290.0070.00016.65
7.4.280.0000.00716.63
7.4.270.0030.00316.66
7.4.260.0040.00416.59
7.4.250.0040.00416.63
7.4.240.0040.00416.57
7.4.230.0000.00716.57
7.4.220.0030.02216.76
7.4.210.0030.01216.67
7.4.200.0070.00016.38
7.4.160.0150.00016.57
7.4.150.0150.00717.40
7.4.140.0070.01317.86
7.4.130.0030.01516.51
7.4.120.0130.00816.66
7.4.110.0100.00616.60
7.4.100.0070.01016.58
7.4.90.0090.00916.64
7.4.80.0170.00319.39
7.4.70.0100.00616.70
7.4.60.0120.00816.64
7.4.50.0090.00616.40
7.4.40.0030.02016.63
7.4.30.0100.00716.64
7.4.10.0080.00815.32
7.4.00.0070.00715.19
7.3.330.0000.00513.08
7.3.320.0020.00213.08
7.3.310.0030.00316.20
7.3.300.0060.00016.34
7.3.290.0030.00316.38
7.3.280.0120.00716.33
7.3.270.0000.01817.40
7.3.260.0080.00816.57
7.3.240.0080.01216.59
7.3.230.0080.00916.44
7.3.210.0140.00316.71
7.3.200.0110.01116.50
7.3.190.0080.01016.41
7.3.180.0130.00916.45
7.3.170.0130.01016.58
7.3.160.0100.00616.50
7.3.130.0090.00915.32
7.3.120.0100.00715.32
7.3.110.0000.01515.32
7.3.100.0080.00615.32
7.3.90.0000.01715.32
7.3.80.0030.00615.32
7.3.70.0060.00615.32
7.3.60.0030.00615.32
7.3.50.0030.01015.32
7.3.40.0130.00315.32
7.3.30.0040.01115.32
7.3.20.0100.00716.63
7.3.10.0070.00716.63
7.3.00.0030.00716.78
7.2.330.0080.01216.47
7.2.320.0060.01216.49
7.2.310.0130.00316.88
7.2.300.0060.01416.81
7.2.290.0080.01116.76
7.2.260.0030.01715.32
7.2.250.0070.01115.36
7.2.240.0040.01215.32
7.2.230.0150.00015.32
7.2.220.0070.00715.32
7.2.210.0000.00915.32
7.2.200.0060.00315.32
7.2.190.0140.00015.32
7.2.180.0030.01315.32
7.2.170.0030.00715.32
7.2.160.0000.01115.32
7.2.150.0060.00916.59
7.2.140.0060.00917.16
7.2.130.0040.00817.01
7.2.120.0090.00617.21
7.2.110.0000.01117.14
7.2.100.0080.00417.01
7.2.90.0100.00717.21
7.2.80.0140.00017.09
7.2.70.0000.01116.98
7.2.60.0080.00417.00
7.2.50.0100.00716.89
7.2.40.0000.01017.09
7.2.30.0040.00917.16
7.2.20.0030.01017.09
7.2.10.0000.01216.73
7.2.00.0040.01017.91
7.1.330.0060.00615.89
7.1.320.0060.00615.97
7.1.310.0090.00315.88
7.1.300.0130.00315.53
7.1.290.0000.01315.44
7.1.280.0000.01515.96
7.1.270.0070.00715.84
7.1.260.0000.01416.07
7.1.250.0030.01016.05
7.1.240.0090.00015.81
7.1.230.0030.00615.88
7.1.220.0040.01115.57
7.1.210.0000.00915.76
7.1.200.0070.00715.96
7.1.190.0060.00315.70
7.1.180.0030.00615.76
7.1.170.0070.01015.92
7.1.160.0000.01015.89
7.1.150.0060.00615.63
7.1.140.0000.01015.89
7.1.130.0060.00915.94
7.1.120.0000.00915.74
7.1.110.0110.00316.10
7.1.100.0030.00716.87
7.1.90.0030.01015.88
7.1.80.0060.01015.73
7.1.70.0030.00616.40
7.1.60.0050.01517.39
7.1.50.0100.01025.16
7.1.40.0000.01215.94
7.1.30.0080.00815.95
7.1.20.0030.01115.97
7.1.10.0050.00515.54
7.1.00.0050.04019.20
7.0.330.0100.00615.35
7.0.320.0110.00415.54
7.0.310.0030.01015.32
7.0.300.0000.01415.41
7.0.290.0040.00415.32
7.0.280.0070.00315.32
7.0.270.0040.01215.58
7.0.260.0030.01415.56
7.0.250.0070.00715.43
7.0.240.0030.00515.45
7.0.230.0100.00315.66
7.0.220.0030.01015.32
7.0.210.0060.00315.39
7.0.200.0010.00716.23
7.0.190.0030.01015.64
7.0.180.0070.00715.60
7.0.170.0000.01415.65
7.0.160.0040.01115.70
7.0.150.0000.01015.64
7.0.140.0060.00615.32
7.0.130.0000.01415.32
7.0.120.0080.00815.48
7.0.110.0080.00815.46
7.0.100.0080.00315.54
7.0.90.0000.01115.42
7.0.80.0060.00615.43
7.0.70.0070.00715.55
7.0.60.0130.04218.54
7.0.50.0030.02516.71
7.0.40.0060.04817.70
7.0.30.0120.03017.76
7.0.20.0180.02917.72
7.0.10.0050.04017.67
7.0.00.0050.03817.74
5.6.400.0070.00715.32
5.6.390.0070.00715.32
5.6.380.0030.00915.32
5.6.370.0060.00915.32
5.6.360.0000.01715.32
5.6.350.0080.00415.32
5.6.340.0060.00615.32
5.6.330.0030.01315.32
5.6.320.0080.00815.32
5.6.310.0050.00515.32
5.6.300.0060.01015.32
5.6.290.0040.00915.32
5.6.280.0040.04118.09
5.6.270.0060.00815.32
5.6.260.0030.01115.32
5.6.250.0040.01115.32
5.6.240.0000.01415.32
5.6.230.0080.00815.32
5.6.220.0060.01215.32
5.6.210.0070.02217.91
5.6.200.0040.02516.72
5.6.190.0030.04717.83
5.6.180.0180.03817.90
5.6.170.0140.02617.86
5.6.160.0070.02617.86
5.6.150.0070.04616.77
5.6.140.0040.04616.77
5.6.130.0050.04216.75
5.6.120.0000.05018.15
5.6.110.0030.02918.21
5.6.100.0130.04318.14
5.6.90.0050.03118.13
5.6.80.0040.02717.89
5.6.70.0000.01515.32
5.6.60.0090.00615.32
5.6.50.0000.01515.32
5.6.40.0000.01315.32
5.6.30.0050.00515.32
5.6.20.0070.00315.32
5.6.10.0100.00615.32
5.6.00.0070.01015.32
5.5.380.0100.00315.32
5.5.370.0040.00715.32
5.5.360.0070.01015.32
5.5.350.0170.04017.81
5.5.340.0030.02716.67
5.5.330.0070.04517.84
5.5.320.0240.02217.81
5.5.310.0120.04917.80
5.5.300.0080.02716.60
5.5.290.0040.04516.60
5.5.280.0020.03518.04
5.5.270.0050.03918.03
5.5.260.0070.03518.10
5.5.250.0100.02017.97
5.5.240.0100.02317.72
5.5.230.0070.00415.32
5.5.220.0000.01215.32
5.5.210.0070.00715.32
5.5.200.0060.00315.32
5.5.190.0060.00815.32
5.5.180.0000.01715.32
5.5.170.0070.00715.32
5.5.160.0110.00015.32
5.5.150.0070.00715.32
5.5.140.0080.00015.32
5.5.130.0000.01015.32
5.5.120.0000.01015.32
5.5.110.0120.00315.32
5.5.100.0000.01115.32
5.5.90.0000.01415.32
5.5.80.0000.01115.32
5.5.70.0060.00315.32
5.5.60.0040.01115.32
5.5.50.0000.00815.32
5.5.40.0040.00715.32
5.5.30.0000.01515.32
5.5.20.0000.00815.32
5.5.10.0070.00715.32
5.5.00.0060.00615.32

preferences:
65.01 ms | 401 KiB | 5 Q