3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \Datetime('2017-5-1'); $d2 = new \Datetime('2017-6-1'); $diff = $d1->diff($d2); echo sprintf('%d Month\\s', $diff->m) . PHP_EOL;

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)
8.3.60.0040.01816.63
8.3.50.0190.00318.05
8.3.40.0090.00618.80
8.3.30.0070.00718.57
8.3.20.0070.00021.90
8.3.10.0040.00423.66
8.3.00.0000.00819.66
8.2.180.0130.00718.66
8.2.170.0120.00322.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.52
8.2.120.0080.00026.35
8.2.110.0000.00922.00
8.2.100.0120.00018.03
8.2.90.0000.00817.79
8.2.80.0040.00419.16
8.2.70.0000.00817.93
8.2.60.0040.00418.34
8.2.50.0060.00318.10
8.2.40.0040.00420.33
8.2.30.0030.00521.16
8.2.20.0050.00218.03
8.2.10.0030.00517.93
8.2.00.0050.00218.12
8.1.280.0070.01425.92
8.1.270.0000.00820.73
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00324.01
8.1.230.0080.00420.97
8.1.220.0040.00417.78
8.1.210.0060.00318.84
8.1.200.0060.00317.23
8.1.190.0080.00017.47
8.1.180.0000.00818.10
8.1.170.0030.00518.84
8.1.160.0040.00418.99
8.1.150.0040.00420.70
8.1.140.0000.00719.55
8.1.130.0050.00219.42
8.1.120.0040.00317.57
8.1.110.0000.00717.56
8.1.100.0030.00517.66
8.1.90.0040.00417.60
8.1.80.0070.00017.71
8.1.70.0000.00717.61
8.1.60.0000.00717.71
8.1.50.0040.00417.54
8.1.40.0050.00317.54
8.1.30.0060.00317.79
8.1.20.0040.00417.78
8.1.10.0000.00717.71
8.1.00.0060.00317.71
8.0.300.0070.00020.10
8.0.290.0000.00716.88
8.0.280.0020.00518.52
8.0.270.0000.00717.41
8.0.260.0030.00317.00
8.0.250.0080.00017.16
8.0.240.0000.00917.13
8.0.230.0040.00417.11
8.0.220.0000.00817.00
8.0.210.0000.00717.11
8.0.200.0000.00717.13
8.0.190.0050.00317.05
8.0.180.0040.00417.18
8.0.170.0000.00717.12
8.0.160.0030.00617.02
8.0.150.0030.00316.96
8.0.140.0050.00217.06
8.0.130.0030.00313.48
8.0.120.0040.00417.06
8.0.110.0040.00416.96
8.0.100.0040.00417.11
8.0.90.0000.00717.04
8.0.80.0120.00617.18
8.0.70.0000.00716.96
8.0.60.0030.00516.99
8.0.50.0050.00316.91
8.0.30.0090.00717.15
8.0.20.0100.00817.42
8.0.10.0040.00417.05
8.0.00.0140.00416.88
7.4.330.0000.00515.55
7.4.320.0030.00316.66
7.4.300.0060.00016.58
7.4.290.0000.00716.64
7.4.280.0000.00816.70
7.4.270.0000.00816.59
7.4.260.0000.00716.66
7.4.250.0050.00316.61
7.4.240.0040.00416.65
7.4.230.0030.00316.57
7.4.220.0090.00916.54
7.4.210.0070.01016.52
7.4.200.0070.00016.70
7.4.160.0080.00916.70
7.4.150.0080.01117.40
7.4.140.0110.00917.86
7.4.130.0130.00616.62
7.4.120.0130.00716.60
7.4.110.0170.00316.55
7.4.100.0070.01116.73
7.4.90.0110.00716.73
7.4.80.0130.00719.39
7.4.70.0140.00316.58
7.4.60.0090.00916.68
7.4.50.0000.01516.51
7.4.40.0060.01116.85
7.4.30.0160.00716.61
7.4.00.0140.00315.05
7.3.330.0030.00313.16
7.3.320.0030.00313.17
7.3.310.0030.00316.34
7.3.300.0080.00016.29
7.3.290.0060.00916.38
7.3.280.0080.00916.36
7.3.270.0060.01217.40
7.3.260.0140.00516.70
7.3.250.0130.00516.51
7.3.240.0130.00716.43
7.3.230.0030.01316.29
7.3.210.0080.00816.64
7.3.200.0140.00316.41
7.3.190.0140.00716.31
7.3.180.0100.00716.76
7.3.170.0070.01016.28
7.3.160.0060.01616.46
7.2.330.0070.01016.89
7.2.320.0100.01016.74
7.2.310.0030.01316.81
7.2.300.0100.00716.49
7.2.290.0080.00916.61
7.2.60.0030.01017.21
7.2.00.0080.01219.77
7.1.200.0070.00715.56
7.1.120.0100.00918.84
7.1.110.0160.00817.60
7.1.100.0080.01317.58
7.1.90.0110.01117.74
7.1.80.0130.01217.57
7.1.70.0110.00816.80
7.1.60.0260.01434.70
7.1.50.0300.01134.40
7.1.40.0230.01434.13
7.1.30.0300.01134.04
7.1.20.0230.01134.21
7.1.10.0140.01016.16
7.1.00.0120.01316.22
7.0.260.0070.00718.45
7.0.250.0130.00917.19
7.0.240.0090.01117.32
7.0.230.0120.00817.32
7.0.220.0110.00817.39
7.0.210.0120.01016.19
7.0.200.0140.00616.22
7.0.190.0130.00716.19
7.0.180.0100.01115.76
7.0.170.0130.00715.79
7.0.160.0140.00815.82
7.0.150.0160.01115.85
7.0.140.0150.01015.97
7.0.130.0120.01216.02
7.0.120.0160.01016.03
7.0.110.0130.01016.01
7.0.100.0150.00915.76
7.0.90.0120.00915.78
7.0.80.0110.00915.88
7.0.70.0100.00815.86
7.0.60.0100.00915.73
7.0.50.0120.00915.97
7.0.40.0050.01415.97
7.0.30.0090.00916.00
7.0.20.0060.01315.86
7.0.10.0100.01115.81
7.0.00.0080.01115.93
5.6.300.0110.06320.65
5.6.290.0130.07620.72
5.6.280.0130.06220.76
5.6.270.0120.06320.97
5.6.260.0170.06320.85
5.6.250.0150.05520.82
5.6.240.0150.05820.83
5.6.230.0110.07020.86
5.6.220.0070.05920.91
5.6.210.0140.05920.70
5.6.200.0090.06220.84
5.6.190.0120.06020.82
5.6.180.0120.05720.91
5.6.170.0120.06120.84
5.6.160.0120.06020.78
5.6.150.0100.06320.82
5.6.140.0100.06120.86
5.6.130.0110.06620.74
5.6.120.0110.06620.79
5.6.110.0120.05820.73
5.6.100.0100.06420.71
5.6.90.0080.06520.82
5.6.80.0130.05220.17
5.6.70.0090.05620.19
5.6.60.0120.05720.26
5.6.50.0100.05820.19
5.6.40.0120.06420.20
5.6.30.0150.06120.11
5.6.20.0140.06920.23
5.6.10.0150.05520.10
5.6.00.0120.06520.14
5.5.380.0080.06317.41
5.5.370.0120.05317.45
5.5.360.0090.06317.48
5.5.350.0130.06017.41
5.5.340.0100.05417.91
5.5.330.0150.05117.88
5.5.320.0180.05117.94
5.5.310.0090.06817.97
5.5.300.0130.05517.88
5.5.290.0070.06617.94
5.5.280.0110.06517.83
5.5.270.0120.06817.86
5.5.260.0110.06217.94
5.5.250.0140.05417.69
5.5.240.0080.05717.29
5.5.230.0120.05417.30
5.5.220.0110.05917.33
5.5.210.0100.05617.27
5.5.200.0100.05917.26
5.5.190.0150.05117.30
5.5.180.0080.07017.26
5.5.160.0070.05817.29
5.5.150.0120.05417.30
5.5.140.0100.05617.29
5.5.130.0130.05017.26
5.5.120.0080.05417.18
5.5.110.0130.05117.26
5.5.100.0090.06317.19
5.5.90.0130.05117.13
5.5.80.0100.06317.17
5.5.70.0050.06017.06
5.5.60.0100.05617.15
5.5.50.0120.05117.21
5.5.40.0140.04717.22
5.5.30.0150.05217.13
5.5.20.0170.05917.09
5.5.10.0100.06117.12
5.5.00.0100.05917.03
5.4.450.0120.05919.25
5.4.440.0160.05319.31
5.4.430.0140.06319.34
5.4.420.0060.06619.28
5.4.410.0110.05819.26
5.4.400.0120.05218.90
5.4.390.0150.05818.91
5.4.380.0120.05418.93
5.4.370.0090.05718.92
5.4.360.0090.06518.91
5.4.350.0110.05218.98
5.4.340.0100.06519.02
5.4.320.0140.05918.94
5.4.310.0120.05018.91
5.4.300.0110.06618.86
5.4.290.0160.05619.06
5.4.280.0120.05319.02
5.4.270.0120.05118.99
5.4.260.0130.05619.00
5.4.250.0100.06318.95
5.4.240.0140.06119.02
5.4.230.0140.04819.00
5.4.220.0110.05418.98
5.4.210.0130.05318.87
5.4.200.0080.05518.89
5.4.190.0100.06018.94
5.4.180.0110.06219.01
5.4.170.0120.05519.00
5.4.160.0100.06019.00
5.4.150.0110.05518.97
5.4.140.0100.05016.59
5.4.130.0060.05216.45
5.4.120.0130.04716.46
5.4.110.0130.05016.45
5.4.100.0130.04816.63
5.4.90.0080.05716.57
5.4.80.0130.04516.52
5.4.70.0090.05016.54
5.4.60.0090.06016.50
5.4.50.0100.05816.36
5.4.40.0110.05016.55
5.4.30.0120.04516.52
5.4.20.0120.04716.49
5.4.10.0070.06716.32
5.4.00.0080.05115.97
5.3.290.0130.06214.71
5.3.280.0080.05314.68
5.3.270.0120.06314.59
5.3.260.0040.06414.69
5.3.250.0130.05714.67
5.3.240.0150.05014.51
5.3.230.0100.05114.64
5.3.220.0100.05214.63
5.3.210.0100.05314.73
5.3.200.0070.05914.68
5.3.190.0130.05414.51
5.3.180.0120.05214.58
5.3.170.0100.05314.67
5.3.160.0110.05514.56
5.3.150.0170.05814.55
5.3.140.0100.04914.53
5.3.130.0060.05514.67
5.3.120.0100.06114.70
5.3.110.0140.05614.66
5.3.100.0150.05114.12
5.3.90.0180.04714.07
5.3.80.0100.05814.05
5.3.70.0160.05014.09
5.3.60.0070.05814.06
5.3.50.0080.05014.01
5.3.40.0050.05114.04
5.3.30.0140.04413.93
5.3.20.0120.05013.73
5.3.10.0080.05513.70
5.3.00.0080.04913.63
5.2.170.0070.04111.29
5.2.160.0080.03711.25
5.2.150.0080.04511.19
5.2.140.0080.04011.30
5.2.130.0080.03811.16
5.2.120.0030.04111.15
5.2.110.0060.04011.28
5.2.100.0060.04011.20
5.2.90.0100.03811.18
5.2.80.0060.04411.13
5.2.70.0110.04311.19
5.2.60.0120.03811.11
5.2.50.0070.04311.05
5.2.40.0110.03811.14
5.2.30.0070.04011.01
5.2.20.0060.04211.07
5.2.10.0060.04310.78
5.2.00.0100.04410.82
5.1.60.0060.03810.11
5.1.50.0100.03410.16
5.1.40.0100.03810.17
5.1.30.0080.03910.46
5.1.20.0070.04210.41
5.1.10.0070.03910.07
5.1.00.0100.04010.12
5.0.50.0020.0348.97
5.0.40.0040.0298.73
5.0.30.0060.0408.55
5.0.20.0060.0248.57
5.0.10.0020.0318.64
5.0.00.0070.0398.67
4.4.90.0040.0217.66
4.4.80.0050.0237.62
4.4.70.0030.0227.65
4.4.60.0020.0267.62
4.4.50.0040.0237.64
4.4.40.0090.0307.62
4.4.30.0070.0217.62
4.4.20.0070.0207.62
4.4.10.0030.0277.66
4.4.00.0050.0387.62
4.3.110.0020.0237.63
4.3.100.0070.0187.62
4.3.90.0040.0197.62
4.3.80.0040.0337.62
4.3.70.0030.0217.62
4.3.60.0050.0207.62
4.3.50.0030.0227.62
4.3.40.0040.0317.62
4.3.30.0040.0207.62
4.3.20.0030.0227.62
4.3.10.0030.0217.62
4.3.00.0050.0197.62

preferences:
62.83 ms | 400 KiB | 5 Q