3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime1 = new DateTime('1964-10-09'); $datetime2 = new DateTime('2013-10-09'); $interval = $datetime1->diff($datetime2); echo $interval->format('%R%y years');

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)
8.3.60.0110.00418.31
8.3.50.0030.01422.09
8.3.40.0100.01018.98
8.3.30.0170.00318.61
8.3.20.0040.00418.73
8.3.10.0070.00021.11
8.3.00.0040.00423.69
8.2.180.0090.01316.50
8.2.170.0150.00622.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.03
8.2.110.0090.00020.38
8.2.100.0060.00617.84
8.2.90.0080.00019.21
8.2.80.0060.00319.40
8.2.70.0130.00017.63
8.2.60.0040.00418.16
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0030.00319.45
8.2.20.0040.00417.84
8.2.10.0000.00717.82
8.2.00.0050.00217.79
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.46
8.1.230.0070.00420.98
8.1.220.0000.00818.77
8.1.210.0000.00918.82
8.1.200.0060.00317.35
8.1.190.0030.00517.52
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0070.00018.84
8.1.150.0000.00818.72
8.1.140.0040.00417.49
8.1.130.0030.00317.88
8.1.120.0030.00317.60
8.1.110.0000.00817.59
8.1.100.0070.00017.54
8.1.90.0030.00517.55
8.1.80.0070.00017.61
8.1.70.0030.00317.54
8.1.60.0050.00517.64
8.1.50.0000.00717.52
8.1.40.0050.00317.60
8.1.30.0000.00817.55
8.1.20.0040.00417.64
8.1.10.0060.00317.70
8.1.00.0040.00417.66
8.0.300.0070.00019.98
8.0.290.0060.00317.29
8.0.280.0040.00418.43
8.0.270.0030.00517.33
8.0.260.0000.00618.59
8.0.250.0030.00517.19
8.0.240.0000.00817.19
8.0.230.0000.00717.00
8.0.220.0030.00317.06
8.0.210.0000.00716.92
8.0.200.0070.00017.11
8.0.190.0040.00417.13
8.0.180.0070.00017.04
8.0.170.0080.00017.06
8.0.160.0000.00716.95
8.0.150.0030.00616.86
8.0.140.0060.00517.05
8.0.130.0030.00313.34
8.0.120.0060.00316.94
8.0.110.0040.00417.02
8.0.100.0070.00017.02
8.0.90.0070.00016.89
8.0.80.0110.00417.09
8.0.70.0040.00416.90
8.0.60.0040.00417.05
8.0.50.0040.00416.99
8.0.30.0080.01317.15
8.0.20.0200.00217.43
8.0.10.0040.00417.04
8.0.00.0110.00816.79
7.4.330.0030.00316.67
7.4.320.0060.00016.61
7.4.300.0030.00316.59
7.4.290.0000.00716.51
7.4.280.0060.00316.61
7.4.270.0000.00716.70
7.4.260.0030.00313.34
7.4.250.0040.00416.57
7.4.240.0000.00716.59
7.4.230.0030.00316.38
7.4.220.0100.01016.52
7.4.210.0080.00916.60
7.4.200.0070.00016.56
7.4.190.0000.00716.74
7.4.160.0080.00816.41
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0110.00616.63
7.4.120.0120.00516.70
7.4.110.0060.01416.59
7.4.100.0110.00816.62
7.4.90.0170.00616.46
7.4.80.0030.01619.39
7.4.70.0070.01016.52
7.4.60.0090.01316.66
7.4.50.0030.00316.42
7.4.40.0070.00722.77
7.4.30.0040.01316.57
7.4.00.0130.00314.84
7.3.330.0030.00313.13
7.3.320.0030.00313.06
7.3.310.0000.00616.42
7.3.300.0000.00716.23
7.3.290.0070.00716.32
7.3.280.0110.00816.28
7.3.270.0060.01117.40
7.3.260.0100.00918.24
7.3.250.0080.00816.56
7.3.240.0160.00316.46
7.3.230.0000.01616.39
7.3.210.0030.01616.43
7.3.200.0090.00919.39
7.3.190.0170.00716.27
7.3.180.0090.00616.40
7.3.170.0120.00316.54
7.3.160.0130.00316.29
7.3.120.0040.00815.02
7.2.330.0070.01116.73
7.2.320.0120.00616.80
7.2.310.0130.00916.97
7.2.300.0030.01316.71
7.2.290.0140.00316.40
7.1.70.0070.00017.19
7.1.60.0060.01819.08
7.1.50.0140.01016.98
7.1.00.0030.03322.45
7.0.200.0040.00417.06
7.0.140.0030.07022.00
7.0.110.0070.04719.95
7.0.100.0200.04020.02
7.0.90.0430.08320.03
7.0.80.0030.04719.95
7.0.70.0070.04020.03
7.0.60.0500.06719.93
7.0.50.0600.04319.89
7.0.40.0030.07319.79
7.0.30.0130.07319.87
7.0.20.0030.05319.67
7.0.10.0030.05319.64
7.0.00.0000.05019.74
5.6.280.0000.07720.85
5.6.260.0100.03720.59
5.6.250.0070.04320.67
5.6.240.0030.08320.47
5.6.230.0070.07020.65
5.6.220.0030.06720.67
5.6.210.0100.06320.62
5.6.200.0030.09720.69
5.6.190.0000.08020.64
5.6.180.0170.04720.62
5.6.170.0030.08020.65
5.6.160.0070.07720.70
5.6.150.0130.05320.85
5.6.140.0070.05720.60
5.6.130.0100.04020.70
5.6.120.0070.07020.61
5.6.110.0070.08320.67
5.6.100.0100.06320.68
5.6.90.0100.07720.67
5.6.80.0070.05020.00
5.6.70.0030.08020.02
5.6.60.0100.06320.02
5.6.50.0100.04020.06
5.6.40.0100.07319.99
5.6.30.0070.05019.82
5.6.20.0100.06719.97
5.6.10.0030.08720.05
5.6.00.0200.05719.89
5.5.380.0100.06317.46
5.5.370.0070.03317.44
5.5.360.0070.03717.62
5.5.350.0100.06717.54
5.5.340.0030.07318.10
5.5.330.0070.08017.87
5.5.320.0070.04317.77
5.5.310.0070.04318.09
5.5.300.0170.06317.84
5.5.290.0100.04718.03
5.5.280.0000.04718.18
5.5.270.0170.07017.88
5.5.260.0070.08317.71
5.5.250.0000.05717.70
5.5.240.0000.06017.51
5.5.230.0100.07017.24
5.5.220.0030.08017.22
5.5.210.0070.07717.24
5.5.200.0130.05717.20
5.5.190.0100.06717.20
5.5.180.0030.06317.21
5.5.160.0100.04017.21
5.5.150.0100.04017.50
5.5.140.0070.06317.21
5.5.130.0030.06317.21
5.5.120.0070.07717.21
5.5.110.0070.03717.44
5.5.100.0100.03017.36
5.5.90.0070.07317.11
5.5.80.0030.07717.00
5.5.70.0030.04317.33
5.5.60.0100.08717.36
5.5.50.0100.07317.10
5.5.40.0000.08017.00
5.5.30.0030.05017.22
5.5.20.0130.05717.10
5.5.10.0100.05717.13
5.5.00.0030.05317.24
5.4.450.0070.07719.31
5.4.440.0100.07719.33
5.4.430.0000.05019.48
5.4.420.0030.07019.43
5.4.410.0070.06319.36
5.4.400.0100.04018.93
5.4.390.0070.06319.02
5.4.380.0100.07719.15
5.4.370.0170.06319.10
5.4.360.0070.04019.12
5.4.350.0100.06319.03
5.4.340.0070.05019.08
5.4.320.0070.06318.95
5.4.310.0030.06319.12
5.4.300.0030.04719.00
5.4.290.0070.07318.95
5.4.280.0100.08019.12
5.4.270.0070.06718.95
5.4.260.0030.04319.07
5.4.250.0000.07719.16
5.4.240.0130.08019.16
5.4.230.0070.07719.04
5.4.220.0070.07019.11
5.4.210.0130.07319.07
5.4.200.0170.03319.11
5.4.190.0100.06018.92
5.4.180.0000.05019.11
5.4.170.0000.07019.07
5.4.160.0030.06318.93
5.4.150.0030.09019.22
5.4.140.0030.07016.41
5.4.130.0000.05016.31
5.4.120.0100.06016.39
5.4.110.0070.04016.45
5.4.100.0070.08016.23
5.4.90.0030.06016.34
5.4.80.0030.03716.42
5.4.70.0070.05316.42
5.4.60.0070.03316.46
5.4.50.0070.05016.36
5.4.40.0130.06716.55
5.4.30.0000.07716.34
5.4.20.0070.05016.16
5.4.10.0100.03716.48
5.4.00.0100.07315.67
5.3.290.0100.04314.55
5.3.280.0030.03714.47
5.3.270.0070.05714.54
5.3.260.0130.04314.43
5.3.250.0070.06314.50
5.3.240.0030.07714.53
5.3.230.0070.07314.67
5.3.220.0130.05314.50
5.3.210.0070.07714.48
5.3.200.0130.08314.51
5.3.190.0030.06014.45
5.3.180.0070.04014.57
5.3.170.0070.06014.35
5.3.160.0070.08014.57
5.3.150.0070.04714.55
5.3.140.0070.07314.38
5.3.130.0130.07014.47
5.3.120.0100.04314.45
5.3.110.0070.06714.41
5.3.100.0130.08713.94
5.3.90.0070.04013.96
5.3.80.0100.07013.87
5.3.70.0070.04714.03
5.3.60.0070.04713.84
5.3.50.0070.04013.74
5.3.40.0030.03714.02
5.3.30.0070.04313.73
5.3.20.0000.04313.57
5.3.10.0030.03313.59
5.3.00.0100.02713.51
5.2.170.0030.03011.82
5.2.160.0030.02711.82
5.2.150.0030.04011.82
5.2.140.0000.03011.82
5.2.130.0030.02711.82
5.2.120.0070.03011.82
5.2.110.0130.01711.82
5.2.100.0030.03011.82
5.2.90.0000.03011.82
5.2.80.0000.03011.82
5.2.70.0030.03011.82
5.2.60.0000.03011.82
5.2.50.0030.02711.82
5.2.40.0030.03311.82
5.2.30.0000.06311.82
5.2.20.0030.05011.82
5.2.10.0000.03711.82
5.2.00.0000.03011.82
5.1.60.0030.05011.82
5.1.50.0030.05711.82
5.1.40.0100.03711.82
5.1.30.0100.05311.82
5.1.20.0030.02311.82
5.1.10.0070.02011.82
5.1.00.0030.05011.82
5.0.50.0070.02011.82
5.0.40.0000.02011.82
5.0.30.0000.03311.82
5.0.20.0000.04011.82
5.0.10.0070.04711.82
5.0.00.0000.07311.82
4.4.90.0030.01311.82
4.4.80.0030.01311.82
4.4.70.0000.01311.82
4.4.60.0070.02311.82
4.4.50.0000.01311.82
4.4.40.0000.02711.82
4.4.30.0000.01711.82
4.4.20.0030.02711.82
4.4.10.0030.01311.82
4.4.00.0000.02311.82
4.3.110.0000.01711.82
4.3.100.0000.03711.82
4.3.90.0030.03011.82
4.3.80.0030.05011.82
4.3.70.0000.03311.82
4.3.60.0030.02011.82
4.3.50.0000.02011.82
4.3.40.0030.04011.82
4.3.30.0000.03311.82
4.3.20.0000.03311.82
4.3.10.0000.02311.82
4.3.00.0000.01711.82

preferences:
44.51 ms | 400 KiB | 5 Q