3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = "140129"; $date = strtotime($date); $date = strtotime("+60 day", $date); echo date('ymd', $date);

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)
8.3.60.0110.00318.64
8.3.50.0120.00316.18
8.3.40.0140.00018.89
8.3.30.0120.00318.80
8.3.20.0070.00020.03
8.3.10.0090.00021.89
8.3.00.0030.00617.75
8.2.180.0110.00618.29
8.2.170.0040.01122.96
8.2.160.0040.01620.58
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00019.30
8.2.120.0080.00026.35
8.2.110.0110.00020.47
8.2.100.0030.01317.91
8.2.90.0040.00419.20
8.2.80.0000.00818.16
8.2.70.0110.00317.47
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0000.00922.36
8.2.30.0040.00421.19
8.2.20.0040.00418.27
8.2.10.0040.00418.16
8.2.00.0040.00418.04
8.1.280.0100.01025.92
8.1.270.0040.00422.16
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.95
8.1.230.0000.01117.89
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0000.01017.38
8.1.190.0030.00617.47
8.1.180.0040.00418.10
8.1.170.0070.00318.73
8.1.160.0000.00819.03
8.1.150.0050.00218.95
8.1.140.0030.00519.54
8.1.130.0040.00418.94
8.1.120.0000.00717.58
8.1.110.0040.00417.55
8.1.100.0050.00217.54
8.1.90.0030.00917.55
8.1.80.0000.00717.65
8.1.70.0030.00317.63
8.1.60.0000.00817.55
8.1.50.0040.00417.56
8.1.40.0000.00817.63
8.1.30.0030.00517.79
8.1.20.0090.00017.78
8.1.10.0040.00417.73
8.1.00.0000.00817.58
8.0.300.0090.00018.77
8.0.290.0040.00416.88
8.0.280.0040.00418.57
8.0.270.0030.00517.30
8.0.260.0000.00717.06
8.0.250.0000.00617.18
8.0.240.0030.00717.25
8.0.230.0050.00317.18
8.0.220.0030.00316.98
8.0.210.0030.00317.08
8.0.200.0030.00317.12
8.0.190.0000.00917.05
8.0.180.0030.00517.02
8.0.170.0040.00417.08
8.0.160.0070.00017.11
8.0.150.0030.00517.05
8.0.140.0080.00017.10
8.0.130.0050.00013.38
8.0.120.0040.00416.93
8.0.110.0060.00317.09
8.0.100.0000.00716.86
8.0.90.0000.00717.11
8.0.80.0110.00417.02
8.0.70.0000.00717.02
8.0.60.0000.00716.89
8.0.50.0090.00017.14
8.0.30.0100.01117.18
8.0.20.0140.00917.40
8.0.10.0080.00017.11
8.0.00.0090.00916.84
7.4.330.0000.00515.55
7.4.320.0060.00016.64
7.4.300.0000.00616.58
7.4.290.0070.00316.64
7.4.280.0000.00916.63
7.4.270.0000.00716.55
7.4.260.0030.00313.31
7.4.250.0000.00716.73
7.4.240.0030.00316.57
7.4.230.0080.00016.43
7.4.220.0070.01116.79
7.4.210.0090.00716.69
7.4.200.0000.00716.75
7.4.160.0140.00216.62
7.4.150.0040.01417.40
7.4.140.0110.00817.86
7.4.130.0070.01016.59
7.4.120.0080.01016.74
7.3.330.0050.00013.25
7.3.320.0070.00013.29
7.3.310.0000.00816.16
7.3.300.0040.00416.32
7.3.290.0050.00316.33
7.3.280.0090.00816.31
7.3.270.0130.00317.40
7.3.260.0080.01316.51
7.3.250.0090.01016.52
7.3.240.0070.01016.35

preferences:
75.91 ms | 400 KiB | 5 Q