3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date_1 = new DateTime('2017-01-01'); $date_2 = new DateTime('2017-02-01'); $date_3 = new DateTime('2017-03-01'); $date_4 = new DateTime('2017-04-01'); $date_5 = new DateTime('2017-05-01'); $date_6 = new DateTime('2017-06-01'); $date_7 = new DateTime('2017-07-01'); $date_8 = new DateTime('2017-08-01'); $date_9 = new DateTime('2017-09-01'); $date_10 = new DateTime('2017-10-01'); $date_11 = new DateTime('2017-11-01'); $date_12 = new DateTime('2017-12-01'); $date_13 = new DateTime('2018-01-01'); echo $date_1->diff($date_2)->format('%m month, %d days') . "\n"; echo $date_2->diff($date_3)->format('%m month, %d days') . "\n"; echo $date_3->diff($date_4)->format('%m month, %d days') . "\n"; echo $date_4->diff($date_5)->format('%m month, %d days') . "\n"; echo $date_5->diff($date_6)->format('%m month, %d days') . "\n"; echo $date_6->diff($date_7)->format('%m month, %d days') . "\n"; echo $date_7->diff($date_8)->format('%m month, %d days') . "\n"; echo $date_8->diff($date_9)->format('%m month, %d days') . "\n"; echo $date_9->diff($date_10)->format('%m month, %d days') . "\n"; echo $date_10->diff($date_11)->format('%m month, %d days') . "\n"; echo $date_11->diff($date_12)->format('%m month, %d days') . "\n"; echo $date_12->diff($date_13)->format('%m month, %d days') . "\n";

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)
8.3.60.0140.00418.43
8.3.50.0070.00718.43
8.3.40.0070.00718.68
8.3.30.0150.00018.75
8.3.20.0040.00420.16
8.3.10.0040.00421.96
8.3.00.0040.00423.70
8.2.180.0060.00925.92
8.2.170.0150.00619.08
8.2.160.0130.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00019.48
8.2.110.0030.00722.27
8.2.100.0110.00017.91
8.2.90.0040.00417.97
8.2.80.0050.00317.88
8.2.70.0040.00417.75
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0000.00818.08
8.2.20.0040.00418.27
8.2.10.0030.00617.98
8.2.00.0040.00418.31
8.1.280.0150.00325.92
8.1.270.0040.00422.31
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.60
8.1.230.0090.00320.80
8.1.220.0080.00017.91
8.1.210.0000.00818.87
8.1.200.0070.00317.60
8.1.190.0050.00317.48
8.1.180.0000.01118.10
8.1.170.0030.00618.91
8.1.160.0040.00419.02
8.1.150.0000.00720.29
8.1.140.0070.00019.71
8.1.130.0000.00719.19
8.1.120.0030.00417.62
8.1.110.0080.00417.61
8.1.100.0000.00717.79
8.1.90.0040.00417.73
8.1.80.0040.00417.74
8.1.70.0070.00017.64
8.1.60.0000.00817.82
8.1.50.0070.00017.54
8.1.40.0040.00417.59
8.1.30.0080.00017.91
8.1.20.0000.00817.77
8.1.10.0040.00417.82
8.1.00.0080.00017.61
8.0.300.0040.00420.15
8.0.290.0070.00017.00
8.0.280.0000.00718.48
8.0.270.0050.00217.45
8.0.260.0000.00817.27
8.0.250.0040.00417.08
8.0.240.0050.00417.21
8.0.230.0000.00717.20
8.0.220.0040.00417.14
8.0.210.0040.00417.16
8.0.200.0000.00717.14
8.0.190.0040.00417.10
8.0.180.0030.00617.13
8.0.170.0000.00817.06
8.0.160.0050.00317.16
8.0.150.0040.00417.08
8.0.140.0000.00717.02
8.0.130.0030.00313.46
8.0.120.0070.00017.05
8.0.110.0040.00317.01
8.0.100.0000.00717.00
8.0.90.0040.00417.09
8.0.80.0040.01117.11
8.0.70.0070.00017.02
8.0.60.0000.00816.98
8.0.50.0070.00016.91
8.0.30.0110.00817.34
8.0.20.0120.00917.40
8.0.10.0000.00817.04
8.0.00.0070.01017.03
7.4.330.0000.00515.55
7.4.320.0000.00716.64
7.4.300.0040.00416.55
7.4.290.0070.00016.55
7.4.280.0030.00516.55
7.4.270.0040.00416.71
7.4.260.0070.00016.62
7.4.250.0070.00016.64
7.4.240.0040.00416.63
7.4.230.0000.00816.38
7.4.220.0090.01816.62
7.4.210.0030.01016.68
7.4.200.0030.00316.64
7.4.160.0100.00616.54
7.4.150.0170.00717.40
7.4.140.0100.01317.86
7.4.130.0060.01216.68
7.4.120.0110.01016.78
7.4.110.0070.01016.80
7.4.100.0090.00916.86
7.4.90.0110.01116.61
7.4.80.0060.01219.39
7.4.70.0110.00616.72
7.4.60.0000.01616.71
7.4.50.0110.00716.55
7.4.40.0100.00716.66
7.4.30.0090.00616.48
7.4.00.0070.01015.32
7.3.330.0040.00413.32
7.3.320.0000.00613.27
7.3.310.0040.00416.36
7.3.300.0000.00716.38
7.3.290.0060.00816.39
7.3.280.0090.01016.43
7.3.270.0140.00317.40
7.3.260.0140.00816.55
7.3.250.0080.00916.43
7.3.240.0040.01316.62
7.3.230.0090.00916.54
7.3.210.0090.00916.56
7.3.200.0130.00716.73
7.3.190.0080.00816.68
7.3.180.0060.00916.65
7.3.170.0060.01216.66
7.3.160.0100.00716.52
7.2.330.0100.01416.75
7.2.320.0110.00616.94
7.2.310.0100.00716.71
7.2.300.0110.01116.51
7.2.290.0140.00416.71
7.2.60.0030.01016.96
7.2.40.0900.01617.92
7.2.30.0550.01317.96
7.2.20.0590.01317.87
7.2.10.0620.01117.98
7.2.00.0460.01617.95
7.1.200.0060.00615.91
7.1.160.1530.01116.73
7.1.150.0660.01416.95
7.1.140.0610.01216.61
7.1.130.0630.01216.77
7.1.120.0710.01316.95
7.1.110.0460.01316.05
7.1.100.0440.01216.35
7.1.90.0590.00716.22
7.1.80.0410.01016.63
7.1.70.0320.01215.99
7.1.60.0510.01433.85
7.1.50.0310.01733.68
7.1.40.0310.01533.38
7.1.30.0280.01633.41
7.1.20.0490.01233.44
7.1.10.0110.01115.50
7.1.00.0190.01015.59
7.0.290.1460.01516.88
7.0.270.0720.01116.49
7.0.260.0520.01316.69
7.0.250.0920.01216.14
7.0.240.0590.01116.19
7.0.230.0830.01415.66
7.0.220.0700.01115.93
7.0.210.0440.01215.02
7.0.200.0380.01015.66
7.0.190.0270.01215.65
7.0.180.0330.01215.19
7.0.170.0260.01115.19
7.0.160.0110.01015.20
7.0.150.0250.00815.25
7.0.140.0110.01015.32
7.0.130.0320.00915.39
7.0.120.0190.01115.45
7.0.110.0160.01115.12
7.0.100.0180.00815.15
7.0.90.0240.01215.30
7.0.80.0220.01015.36
7.0.70.1120.01015.20
7.0.60.0180.00815.06
7.0.50.0210.01115.26
7.0.40.0210.01215.23
7.0.30.0180.01015.33
7.0.20.0290.01115.41
7.0.10.0270.01015.29
7.0.00.0270.00915.33
5.6.300.0150.06620.70
5.6.290.0160.06420.85
5.6.280.0180.05920.90
5.6.270.0220.05220.93
5.6.260.0180.05820.97
5.6.250.0180.06020.94
5.6.240.0170.06520.85
5.6.230.0160.06820.90
5.6.220.0180.05920.81
5.6.210.0190.06420.92
5.6.200.0180.06320.87
5.6.190.0150.08020.80
5.6.180.0150.07120.74
5.6.170.0150.07320.77
5.6.160.0220.06620.83
5.6.150.0150.06820.77
5.6.140.0180.06020.81
5.6.130.0170.06620.80
5.6.120.0190.06520.93
5.6.110.0190.06220.86
5.6.100.0160.06020.89
5.6.90.0180.06920.71
5.6.80.0160.06020.20
5.6.70.0180.06120.20
5.6.60.0160.07020.22
5.6.50.0180.07620.18
5.6.40.0180.07220.26
5.6.30.0180.07220.24
5.6.20.0110.07720.23
5.6.10.0130.06620.16
5.6.00.0180.06120.16
5.5.380.0270.06817.44
5.5.370.0170.07217.44
5.5.360.0230.07117.38
5.5.350.0160.06717.55
5.5.340.0200.05417.88
5.5.330.0280.06018.05
5.5.320.0170.05617.71
5.5.310.0180.06217.90
5.5.300.0220.06817.98
5.5.290.0190.05917.99
5.5.280.0170.06017.88
5.5.270.0180.06718.02
5.5.260.0190.06217.77
5.5.250.0210.06317.55
5.5.240.0140.05917.36
5.5.230.0120.06817.35
5.5.220.0160.07117.36
5.5.210.0210.05617.38
5.5.200.0150.07017.15
5.5.190.0140.05617.32
5.5.180.0190.07517.41
5.5.160.0280.06017.31
5.5.150.0170.05217.34
5.5.140.0170.05417.05
5.5.130.0150.06917.26
5.5.120.0170.05617.28
5.5.110.0240.05117.30
5.5.100.0120.07417.22
5.5.90.0170.06217.12
5.5.80.0130.06917.31
5.5.70.0120.06217.21
5.5.60.0110.05717.04
5.5.50.0200.06416.94
5.5.40.0210.05916.98
5.5.30.0190.07117.21
5.5.20.0150.06617.23
5.5.10.0220.07217.31
5.5.00.0140.07017.25
5.4.450.0270.07519.18
5.4.440.0150.07919.07
5.4.430.0210.05619.09
5.4.420.0190.05619.40
5.4.410.0180.06218.95
5.4.400.0130.05419.00
5.4.390.0160.06118.99
5.4.380.0210.05918.79
5.4.370.0210.06718.98
5.4.360.0180.05619.17
5.4.350.0220.06918.95
5.4.340.0170.06518.91
5.4.320.0170.07518.86
5.4.310.0190.04918.92
5.4.300.0150.05619.16
5.4.290.0150.06118.79
5.4.280.0170.06319.04
5.4.270.0160.07119.07
5.4.260.0170.05118.88
5.4.250.0260.06619.00
5.4.240.0180.05219.00
5.4.230.0200.05918.96
5.4.220.0140.06018.96
5.4.210.0170.06419.07
5.4.200.0240.06418.85
5.4.190.0130.06519.02
5.4.180.0260.06218.99
5.4.170.0130.06918.90
5.4.160.0170.06119.06
5.4.150.0190.07618.77
5.4.140.0170.06516.32
5.4.130.0190.04716.55
5.4.120.0180.05716.54
5.4.110.0160.06116.45
5.4.100.0170.05816.61
5.4.90.0200.04616.42
5.4.80.0200.06316.66
5.4.70.0160.04816.63
5.4.60.0160.05116.34
5.4.50.0140.05116.57
5.4.40.0180.06316.38
5.4.30.0170.06016.38
5.4.20.0190.06116.38
5.4.10.0190.06716.54
5.4.00.0140.06016.13
5.3.290.0160.05714.85
5.3.280.0140.05614.77
5.3.270.0140.05914.55
5.3.260.0200.07214.43
5.3.250.0200.05414.55
5.3.240.0100.06514.41
5.3.230.0250.06714.61
5.3.220.0130.06214.57
5.3.210.0170.06414.57
5.3.200.0170.06414.76
5.3.190.0180.05714.57
5.3.180.0120.05814.65
5.3.170.0170.06114.57
5.3.160.0210.07114.72
5.3.150.0200.06114.67
5.3.140.0120.05214.56
5.3.130.0140.05514.56
5.3.120.0180.07414.63
5.3.110.0120.06014.57
5.3.100.0240.06314.15
5.3.90.0130.07214.21
5.3.80.0150.05814.20
5.3.70.0170.05314.21
5.3.60.0190.06014.18
5.3.50.0140.05614.08
5.3.40.0230.05814.16
5.3.30.0110.05614.00
5.3.20.0180.06313.80
5.3.10.0180.05113.66
5.3.00.0140.04913.66
5.2.170.0150.04711.13
5.2.160.0170.04511.30
5.2.150.0120.05011.31
5.2.140.0110.04711.09
5.2.130.0080.04910.93
5.2.120.0140.04311.27
5.2.110.0140.03811.35
5.2.100.0150.03611.34
5.2.90.0080.04211.07
5.2.80.0150.04411.11
5.2.70.0130.03911.24
5.2.60.0080.05411.15
5.2.50.0150.04111.19
5.2.40.0130.04011.14
5.2.30.0140.04011.05
5.2.20.0120.05311.10
5.2.10.0130.03611.20
5.2.00.0100.04010.93
5.1.60.0090.0349.90
5.1.50.0090.03410.07
5.1.40.0070.05010.04
5.1.30.0120.03410.40
5.1.20.0090.04710.67
5.1.10.0100.03810.28
5.1.00.0080.05310.40
5.0.50.0130.0288.71
5.0.40.0130.0348.46
5.0.30.0060.0468.46
5.0.20.0070.0268.50
5.0.10.0130.0238.50
5.0.00.0090.0428.46
4.4.90.0050.0238.46
4.4.80.0070.0248.46
4.4.70.0050.0238.46
4.4.60.0100.0188.46
4.4.50.0050.0238.46
4.4.40.0050.0348.46
4.4.30.0040.0238.46
4.4.20.0080.0228.46
4.4.10.0100.0198.46
4.4.00.0110.0398.46
4.3.110.0080.0288.46
4.3.100.0070.0198.46
4.3.90.0090.0188.46
4.3.80.0080.0348.46
4.3.70.0080.0268.46
4.3.60.0090.0178.46
4.3.50.0040.0228.46
4.3.40.0050.0368.46
4.3.30.0040.0288.46
4.3.20.0030.0228.46
4.3.10.0040.0248.46
4.3.00.0060.0268.46

preferences:
82.62 ms | 401 KiB | 5 Q