3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \Datetime('2017-6-1'); $d2 = new \Datetime('2017-7-1'); $diff = $d1->diff($d2); echo $diff->m . " months " . $diff->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)
8.3.60.0090.00918.55
8.3.50.0150.00016.48
8.3.40.0060.01018.80
8.3.30.0100.00718.76
8.3.20.0050.00220.29
8.3.10.0040.00421.74
8.3.00.0080.00021.01
8.2.180.0100.01018.41
8.2.170.0110.00322.96
8.2.160.0140.00022.30
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00722.29
8.2.120.0040.00426.35
8.2.110.0080.00020.32
8.2.100.0040.00817.97
8.2.90.0040.00419.17
8.2.80.0060.00318.05
8.2.70.0030.00517.63
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0050.00321.11
8.2.20.0100.00018.11
8.2.10.0000.00718.11
8.2.00.0040.00418.05
8.1.270.0080.00022.03
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.21
8.1.230.0000.01218.87
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.01017.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00518.51
8.1.160.0070.00019.03
8.1.150.0000.00820.61
8.1.140.0040.00419.64
8.1.130.0040.00418.95
8.1.120.0030.00717.61
8.1.110.0050.00217.53
8.1.100.0000.00717.63
8.1.90.0040.00417.66
8.1.80.0040.00317.55
8.1.70.0000.00717.56
8.1.60.0000.00817.59
8.1.50.0080.00017.69
8.1.40.0000.00817.66
8.1.30.0030.00617.86
8.1.20.0030.00617.67
8.1.10.0040.00417.72
8.1.00.0000.00817.57
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0000.00818.53
8.0.270.0000.00717.38
8.0.260.0070.00016.96
8.0.250.0030.00317.17
8.0.240.0000.00716.93
8.0.230.0070.00317.14
8.0.220.0000.00717.09
8.0.210.0000.00717.08
8.0.200.0070.00017.16
8.0.190.0040.00417.05
8.0.180.0040.00417.12
8.0.170.0040.00417.09
8.0.160.0000.00917.03
8.0.150.0050.00317.08
8.0.140.0000.00717.06
8.0.130.0040.00413.47
8.0.120.0040.00417.04
8.0.110.0000.00916.96
8.0.100.0040.00417.05
8.0.90.0040.00417.05
8.0.80.0030.01217.16
8.0.70.0000.00717.08
8.0.60.0080.00016.92
8.0.50.0040.00416.96
8.0.30.0110.00917.16
8.0.20.0120.00717.41
8.0.10.0000.00717.25
8.0.00.0230.00016.91
7.4.330.0050.00015.55
7.4.320.0060.00016.80
7.4.300.0030.00316.64
7.4.290.0070.00316.73
7.4.280.0000.00816.63
7.4.270.0000.00716.66
7.4.260.0040.00416.52
7.4.250.0000.00716.61
7.4.240.0000.00816.75
7.4.230.0000.00716.45
7.4.220.0030.01816.58
7.4.210.0120.00616.70
7.4.200.0080.00016.42
7.4.160.0070.00916.41
7.4.150.0080.00917.40
7.4.140.0140.00617.86
7.4.130.0230.00816.63
7.4.120.0080.01116.63
7.4.110.0120.00616.58
7.4.100.0140.00416.71
7.4.90.0090.00916.71
7.4.80.0090.00919.39
7.4.70.0160.00016.71
7.4.60.0110.00616.59
7.4.50.0000.01516.52
7.4.40.0070.01016.60
7.4.30.0040.01216.59
7.4.00.0030.01015.25
7.3.330.0070.00013.16
7.3.320.0050.00013.16
7.3.310.0050.00216.48
7.3.300.0030.00316.38
7.3.290.0030.00316.38
7.3.280.0080.00716.32
7.3.270.0110.00717.40
7.3.260.0110.00916.58
7.3.250.0080.01016.48
7.3.240.0050.01116.46
7.3.230.0040.01416.66
7.3.210.0070.01016.55
7.3.200.0100.01016.26
7.3.190.0090.00816.46
7.3.180.0070.01016.61
7.3.170.0100.00616.45
7.3.160.0090.00616.62
7.2.330.0100.01016.96
7.2.320.0070.01016.66
7.2.310.0090.00916.98
7.2.300.0100.00716.44
7.2.290.0140.00316.66
7.2.60.0070.00716.68
7.2.00.0090.00619.78
7.1.200.0070.00715.99
7.1.100.0000.01118.23
7.1.70.0030.00317.14
7.1.60.0470.01733.44
7.1.50.0530.00732.92
7.1.40.0530.00032.79
7.1.30.0400.00733.04
7.1.20.0470.00333.09
7.1.10.0200.01015.02
7.1.00.0270.00714.97
7.0.200.0370.00715.08
7.0.190.0200.01315.22
7.0.180.0300.00714.56
7.0.170.0300.01014.57
7.0.160.0630.00314.62
7.0.150.0330.00314.53
7.0.140.0170.01314.68
7.0.130.0230.01014.68
7.0.120.0130.01714.94
7.0.110.0270.00314.87
7.0.100.0230.01014.55
7.0.90.0270.00714.55
7.0.80.0170.01314.61
7.0.70.0200.01314.70
7.0.60.0230.00714.27
7.0.50.0170.01014.45
7.0.40.0200.01014.69
7.0.30.0200.01014.70
7.0.20.0230.01014.84
7.0.10.0270.00314.44
7.0.00.0270.00714.57

preferences:
51.69 ms | 400 KiB | 5 Q