3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('2009-10-11'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2); echo $interval->format('%a days');

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)
8.3.40.0100.00318.73
8.3.30.0080.01118.92
8.3.20.0080.00020.16
8.3.10.0050.00321.96
8.3.00.0040.00422.53
8.2.170.0110.00422.96
8.2.160.0070.00719.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0140.00326.16
8.2.120.0030.00519.79
8.2.110.0030.00620.52
8.2.100.0070.00717.91
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0040.00417.72
8.2.60.0000.00917.79
8.2.50.0030.00618.07
8.2.40.0050.00318.22
8.2.30.0070.00318.14
8.2.20.0040.00417.91
8.2.10.0040.00417.69
8.2.00.0000.00717.88
8.1.270.0050.00318.70
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.04
8.1.230.0040.00817.51
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0050.00217.54
8.1.180.0040.00420.52
8.1.170.0030.00618.79
8.1.160.0040.00422.10
8.1.150.0060.00618.82
8.1.140.0000.00717.55
8.1.130.0030.00317.93
8.1.120.0000.00717.62
8.1.110.0030.00517.56
8.1.100.0040.00417.63
8.1.90.0040.00417.47
8.1.80.0000.00717.61
8.1.70.0000.00817.52
8.1.60.0030.00617.59
8.1.50.0040.00417.53
8.1.40.0030.00617.57
8.1.30.0040.00417.54
8.1.20.0050.00317.72
8.1.10.0000.00917.60
8.1.00.0030.00517.73
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0030.00318.52
8.0.270.0030.00317.31
8.0.260.0030.00317.02
8.0.250.0000.00717.16
8.0.240.0000.00817.04
8.0.230.0030.00317.15
8.0.220.0070.00017.03
8.0.210.0030.00317.03
8.0.200.0030.00516.98
8.0.190.0000.01017.00
8.0.180.0040.00417.01
8.0.170.0000.00717.11
8.0.160.0000.00816.93
8.0.150.0000.00716.91
8.0.140.0040.00416.88
8.0.130.0030.00313.47
8.0.120.0030.00517.06
8.0.110.0080.00017.03
8.0.100.0000.00817.04
8.0.90.0050.00316.88
8.0.80.0130.00317.04
8.0.70.0070.00016.86
8.0.60.0040.00416.87
8.0.50.0040.00417.04
8.0.30.0100.01017.11
8.0.20.0130.00617.45
8.0.10.0030.00517.21
8.0.00.0110.00916.73
7.4.330.0060.00015.00
7.4.320.0000.00616.61
7.4.300.0030.00316.68
7.4.290.0030.00616.73
7.4.280.0000.00816.59
7.4.270.0040.00416.69
7.4.260.0000.00716.66
7.4.250.0070.00016.66
7.4.240.0040.00316.53
7.4.230.0040.00416.70
7.4.220.0070.01416.65
7.4.210.0080.00816.71
7.4.200.0030.00316.47
7.4.190.0070.00016.65
7.4.160.0130.00316.58
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0090.00816.56
7.4.120.0130.01016.58
7.4.110.0120.01216.48
7.4.100.0030.01416.65
7.4.90.0100.00716.38
7.4.80.0050.01619.39
7.4.70.0060.01216.59
7.4.60.0110.01016.70
7.4.50.0040.00416.56
7.4.40.0080.00622.77
7.4.30.0000.01816.48
7.4.10.0090.00615.08
7.4.00.0070.01114.92
7.3.330.0000.00513.03
7.3.320.0020.00213.16
7.3.310.0000.00716.42
7.3.300.0030.00316.28
7.3.290.0140.00616.39
7.3.280.0040.01216.27
7.3.270.0070.01017.40
7.3.260.0080.00916.56
7.3.250.0110.01016.44
7.3.240.0090.00916.50
7.3.230.0080.00816.41
7.3.210.0090.00916.60
7.3.200.0160.00019.39
7.3.190.0070.01116.59
7.3.180.0170.00616.37
7.3.170.0110.00416.58
7.3.160.0030.01616.66
7.3.130.0060.01314.95
7.3.120.0100.00714.97
7.3.110.0060.01315.04
7.3.100.0080.00514.80
7.3.90.0020.01214.99
7.3.80.0080.00714.86
7.3.70.0040.00714.82
7.3.60.0050.00814.77
7.3.50.0060.00814.89
7.3.40.0030.01014.79
7.3.30.0050.01014.76
7.3.20.0060.00816.72
7.3.10.0110.00216.70
7.3.00.0070.00916.62
7.2.330.0100.01016.60
7.2.320.0070.01016.76
7.2.310.0170.00016.84
7.2.300.0110.00816.79
7.2.290.0060.00916.80
7.2.260.0000.01815.29
7.2.250.0060.00815.13
7.2.240.0080.00915.28
7.2.230.0090.00515.10
7.2.220.0060.01215.12
7.2.210.0090.00515.06
7.2.200.0090.00515.10
7.2.190.0080.00714.99
7.2.180.0050.00715.13
7.2.170.0030.01015.17
7.2.160.0090.00615.09
7.2.150.0070.00716.96
7.2.140.0050.00616.92
7.2.130.0030.01117.00
7.2.120.0060.00917.06
7.2.110.0050.00917.03
7.2.100.0030.00817.02
7.2.90.0040.00917.09
7.2.80.0060.00716.84
7.2.70.0080.00616.96
7.2.60.0050.00816.97
7.2.50.0080.00817.15
7.2.40.0050.00816.89
7.2.30.0070.01017.13
7.2.20.0030.01016.81
7.2.10.0060.00716.98
7.2.00.0060.00817.70
7.1.330.0030.01115.72
7.1.320.0060.00715.76
7.1.310.0060.00915.76
7.1.300.0080.00515.77
7.1.290.0020.01115.79
7.1.280.0030.01115.85
7.1.270.0060.00915.79
7.1.260.0040.00715.68
7.1.250.0070.00815.93
7.1.240.0030.00915.80
7.1.230.0040.00915.78
7.1.220.0060.00515.82
7.1.210.0070.00315.70
7.1.200.0070.00715.90
7.1.190.0080.00815.79
7.1.180.0040.00815.66
7.1.170.0050.01015.90
7.1.160.0050.00615.92
7.1.150.0020.01115.71
7.1.140.0040.01115.94
7.1.130.0070.00515.97
7.1.120.0030.00815.71
7.1.110.0060.01015.86
7.1.100.0100.00516.44
7.1.90.0090.00916.08
7.1.80.0100.00315.99
7.1.70.0090.00816.10
7.1.60.0100.01121.17
7.1.50.0100.00920.44
7.1.40.0120.00821.37
7.1.30.0130.00721.40
7.1.20.0140.00821.24
7.1.10.0090.00715.43
7.1.00.0090.02217.29
7.0.330.0050.00915.59
7.0.320.0050.00815.51
7.0.310.0060.00715.30
7.0.300.0080.00315.52
7.0.290.0060.00815.53
7.0.280.0030.01015.40
7.0.270.0050.00815.36
7.0.260.0130.00015.49
7.0.250.0070.01115.77
7.0.240.0070.00915.62
7.0.230.0080.01015.66
7.0.220.0080.00815.73
7.0.210.0080.00715.34
7.0.200.0050.00815.88
7.0.190.0110.00615.28
7.0.180.0040.01315.12
7.0.170.0070.00915.27
7.0.160.0110.00515.26
7.0.150.0100.00815.15
7.0.140.0100.02216.90
7.0.130.0090.00715.24
7.0.120.0070.00815.21
7.0.110.0080.00915.29
7.0.100.0080.01015.15
7.0.90.0080.00715.18
7.0.80.0060.01015.25
7.0.70.0110.00515.16
7.0.60.0090.02616.32
7.0.50.0110.02515.89
7.0.40.0100.02515.45
7.0.30.0130.01615.50
7.0.20.0140.01815.43
7.0.10.0170.01515.47
7.0.00.0100.02515.57
5.6.400.0080.00514.58
5.6.390.0020.01114.55
5.6.380.0020.01214.62
5.6.370.0090.00614.67
5.6.360.0050.00814.45
5.6.350.0070.00814.38
5.6.340.0080.00714.51
5.6.330.0040.00714.53
5.6.320.0050.01014.56
5.6.310.0080.00614.50
5.6.300.0100.01916.53
5.6.290.0100.02316.68
5.6.280.0100.03317.60
5.6.270.0070.02416.61
5.6.260.0120.02816.50
5.6.250.0070.02516.49
5.6.240.0070.02516.53
5.6.230.0100.02716.56
5.6.220.0090.02116.59
5.6.210.0070.03717.49
5.6.200.0040.02917.00
5.6.190.0050.03017.61
5.6.180.0830.02917.57
5.6.170.0110.03717.55
5.6.160.0080.02617.51
5.6.150.0060.04017.07
5.6.140.0090.03516.97
5.6.130.0110.03717.05
5.6.120.0060.03817.63
5.6.110.0070.02917.62
5.6.100.0080.03817.53
5.6.90.0090.03817.76
5.6.80.0090.04117.35
5.6.70.0110.03617.24
5.6.60.0050.02216.36
5.6.50.0080.02216.31
5.6.40.0100.02316.32
5.6.30.0050.02516.35
5.6.20.0100.01916.15
5.6.10.0090.02216.22
5.6.00.0060.02216.32
5.5.380.0140.05117.48
5.5.370.0070.05617.40
5.5.360.0070.05917.53
5.5.350.0150.07418.93
5.5.340.0080.04517.86
5.5.330.0030.05419.26
5.5.320.0100.05218.99
5.5.310.0230.06319.05
5.5.300.0170.06017.83
5.5.290.0100.07517.88
5.5.280.0150.06819.37
5.5.270.0070.05419.45
5.5.260.0060.05019.46
5.5.250.0100.04619.16
5.5.240.0130.06218.85
5.5.230.0130.05417.26
5.5.220.0120.04917.43
5.5.210.0130.04617.34
5.5.200.0030.05817.35
5.5.190.0070.05817.15
5.5.180.0070.05517.15
5.5.160.0100.04917.32
5.5.150.0070.05417.31
5.5.140.0140.04817.25
5.5.130.0130.04917.32
5.5.120.0100.05517.40
5.5.110.0150.04617.31
5.5.100.0200.04117.32
5.5.90.0100.05417.25
5.5.80.0100.05517.22
5.5.70.0130.05417.28
5.5.60.0070.05717.12
5.5.50.0120.06217.30
5.5.40.0130.07317.15
5.5.30.0060.06117.20
5.5.20.0220.05817.14
5.5.10.0160.05317.20
5.5.00.0070.07317.16
5.4.450.0230.04619.45
5.4.440.0380.05819.46
5.4.430.0400.06119.24
5.4.420.0560.03619.44
5.4.410.0520.05619.18
5.4.400.0580.05718.86
5.4.390.0660.06818.72
5.4.380.0280.04518.72
5.4.370.0080.05318.80
5.4.360.0180.04418.74
5.4.350.0070.05718.78
5.4.340.0120.05318.74
5.4.320.0110.04315.72
5.4.310.0100.04115.73
5.4.300.0070.04615.63
5.4.290.0060.04615.72
5.4.280.0140.04115.57
5.4.270.0170.03615.66
5.4.260.0140.03815.63
5.4.250.0050.05618.82
5.4.240.0160.04618.91
5.4.230.0110.05418.83
5.4.220.0050.06118.83
5.4.210.0170.05618.93
5.4.200.0130.05618.87
5.4.190.0170.04818.90
5.4.180.0150.05518.90
5.4.170.0170.05318.80
5.4.160.0080.07618.88
5.4.150.0110.07719.08
5.4.140.0080.05216.33
5.4.130.0120.04516.46
5.4.120.0210.04616.45
5.4.110.0150.04516.48
5.4.100.0080.05316.49
5.4.90.0160.04116.53
5.4.80.0080.04916.55
5.4.70.0050.05416.46
5.4.60.0080.06816.38
5.4.50.0120.04616.36
5.4.40.0120.04916.47
5.4.30.0070.04916.44
5.4.20.0150.04316.44
5.4.10.0080.05216.37
5.4.00.0080.05715.80
5.3.290.0090.04613.78
5.3.280.0120.04914.59
5.3.270.0170.06414.66
5.3.260.0050.05914.67
5.3.250.0110.06414.55
5.3.240.0100.05714.76
5.3.230.0110.04914.47
5.3.220.0120.05214.63
5.3.210.0100.06514.58
5.3.200.0070.05214.56
5.3.190.0080.05514.64
5.3.180.0130.04514.56
5.3.170.0140.04714.59
5.3.160.0070.05414.52
5.3.150.0070.05314.61
5.3.140.0070.05014.48
5.3.130.0050.05414.63
5.3.120.0070.05314.67
5.3.110.0130.05914.53
5.3.100.0070.06014.10
5.3.90.0120.05514.04
5.3.80.0120.05614.00
5.3.70.0130.06613.89
5.3.60.0150.05514.02
5.3.50.0130.04614.10
5.3.40.0070.06313.98
5.3.30.0210.04613.82
5.3.20.0110.04813.73
5.3.10.0050.06013.62
5.3.00.0120.05313.62
5.2.170.0120.04411.09
5.2.160.0050.04211.30
5.2.150.0120.04611.05
5.2.140.0090.04111.15
5.2.130.0140.03410.94
5.2.120.0090.05311.20
5.2.110.0120.03911.10
5.2.100.0070.04311.14
5.2.90.0050.04311.23
5.2.80.0090.03911.00
5.2.70.0090.04311.12
5.2.60.0100.03811.07
5.2.50.0070.03911.14
5.2.40.0050.04011.07
5.2.30.0050.05210.96
5.2.20.0050.04011.07
5.2.10.0120.04010.83
5.2.00.0130.04310.61
5.1.60.0070.04510.18
5.1.50.0050.04110.02
5.1.40.0100.0329.98
5.1.30.0050.03710.46
5.1.20.0030.04510.42
5.1.10.0100.03610.18
5.1.00.0030.0429.89
5.0.50.0080.0308.66
5.0.40.0060.0328.41
5.0.30.0070.0468.25
5.0.20.0050.0328.39
5.0.10.0020.0328.19
5.0.00.0030.0418.28
4.4.90.0030.0217.02
4.4.80.0090.0157.02
4.4.70.0050.0237.02
4.4.60.0080.0207.02
4.4.50.0050.0227.02
4.4.40.0060.0387.02
4.4.30.0000.0297.02
4.4.20.0080.0197.02
4.4.10.0050.0237.02
4.4.00.0060.0327.02
4.3.110.0020.0257.02
4.3.100.0050.0197.02
4.3.90.0090.0217.02
4.3.80.0020.0337.02
4.3.70.0020.0257.02
4.3.60.0020.0227.02
4.3.50.0050.0227.02
4.3.40.0020.0357.02
4.3.30.0060.0227.02
4.3.20.0000.0257.02
4.3.10.0080.0167.02
4.3.00.0080.0216.90

preferences:
38.34 ms | 400 KiB | 5 Q