3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$dt = new DateTime('1982', 'YYYY'); echo date('dd.mm.YYYY', strtotime('-100 year'));

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)
8.3.60.0070.01118.55
8.3.50.0070.00718.14
8.3.40.0100.00718.79
8.3.30.0040.01118.71
8.3.20.0000.00721.60
8.3.10.0080.00023.40
8.3.00.0050.00323.48
8.2.180.0190.00318.18
8.2.170.0090.00922.96
8.2.160.0060.01119.98
8.2.150.0070.00324.18
8.2.140.0030.00624.66
8.2.130.0080.00021.09
8.2.120.0040.00426.35
8.2.110.0050.00521.08
8.2.100.0070.00418.03
8.2.90.0070.00018.16
8.2.80.0080.00018.34
8.2.70.0040.00417.89
8.2.60.0040.00417.93
8.2.50.0000.00818.22
8.2.40.0040.00419.29
8.2.30.0070.00019.19
8.2.20.0040.00418.22
8.2.10.0000.00717.93
8.2.00.0040.00419.21
8.1.280.0090.01325.92
8.1.270.0050.00322.20
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0040.00424.04
8.1.230.0090.00320.96
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.48
8.1.190.0000.00817.38
8.1.180.0050.00218.10
8.1.170.0040.00420.38
8.1.160.0000.00718.80
8.1.150.0050.00320.86
8.1.140.0040.00417.57
8.1.130.0030.00718.98
8.1.120.0040.00417.55
8.1.110.0040.00417.51
8.1.100.0030.00417.55
8.1.90.0020.00517.51
8.1.80.0070.00717.55
8.1.70.0070.00317.54
8.1.60.0080.00017.59
8.1.50.0000.00717.60
8.1.40.0040.00417.61
8.1.30.0080.00017.71
8.1.20.0030.00617.75
8.1.10.0040.00417.61
8.1.00.0060.00317.50
8.0.300.0000.00720.03
8.0.290.0070.00016.88
8.0.280.0070.00018.52
8.0.270.0030.00317.39
8.0.260.0000.00717.26
8.0.250.0000.00717.15
8.0.240.0030.00717.14
8.0.230.0030.00317.09
8.0.220.0030.00316.93
8.0.210.0030.00417.02
8.0.200.0000.00716.92
8.0.190.0030.00517.11
8.0.180.0000.00817.03
8.0.170.0000.00916.96
8.0.160.0070.00017.02
8.0.150.0040.00417.05
8.0.140.0000.00717.02
8.0.130.0050.00013.42
8.0.120.0080.00016.88
8.0.110.0040.00417.07
8.0.100.0000.00717.02
8.0.90.0000.00816.96
8.0.80.0040.01017.04
8.0.70.0040.00416.96
8.0.60.0040.00416.88
8.0.50.0040.00416.89
8.0.30.0130.00717.22
8.0.20.0110.00717.40
8.0.10.0030.00317.19
8.0.00.0100.01216.77
7.4.330.0040.00015.55
7.4.320.0030.00316.59
7.4.300.0060.00016.75
7.4.290.0070.00016.66
7.4.280.0030.00516.55
7.4.270.0030.00316.59
7.4.260.0060.00316.55
7.4.250.0040.00416.48
7.4.240.0030.00316.57
7.4.230.0030.00316.57
7.4.220.0000.00716.39
7.4.210.0050.01116.66
7.4.200.0030.00316.55
7.4.160.0100.00816.69
7.4.140.0100.01117.86
7.4.130.0100.01316.67
7.4.120.0090.00916.60
7.4.110.0060.01016.59
7.4.100.0120.00416.61
7.4.90.0130.00316.57
7.4.80.0080.00819.39
7.4.70.0090.00616.47
7.4.60.0130.00616.37
7.4.50.0150.00016.70
7.4.40.0080.00916.54
7.4.00.0100.00315.23
7.3.330.0030.00313.07
7.3.320.0030.00313.12
7.3.310.0000.00716.30
7.3.300.0000.00716.35
7.3.290.0070.00016.32
7.3.280.0130.00916.30
7.3.260.0070.01016.48
7.3.240.0070.01116.56
7.3.230.0140.00416.48
7.3.210.0070.01316.54
7.3.200.0130.00316.50
7.3.190.0190.00316.43
7.3.180.0090.01216.24
7.3.170.0080.00816.56
7.3.160.0060.00916.36
7.3.10.0060.00816.69
7.3.00.0100.00616.72
7.2.330.0130.01016.50
7.2.320.0120.00616.54
7.2.310.0120.00616.54
7.2.300.0220.00016.60
7.2.290.0080.01016.61
7.2.130.0050.00716.84
7.2.120.0070.00716.85
7.2.110.0080.00716.82
7.2.100.0100.00716.89
7.2.90.0070.01016.98
7.2.80.0080.00716.85
7.2.70.0060.00916.78
7.2.60.0140.00616.99
7.2.50.0090.00516.89
7.2.40.1250.01017.06
7.2.30.0700.00717.26
7.2.20.0970.01117.12
7.2.10.0400.00917.04
7.2.00.0410.00717.21
7.1.250.0070.00415.90
7.1.200.0000.00916.00
7.1.160.4530.01217.00
7.1.150.4810.01617.01
7.1.140.4060.00816.87
7.1.130.1720.01016.79
7.1.120.0900.01316.85
7.1.110.1780.01116.27
7.1.100.5910.01316.36
7.1.90.6130.01516.46
7.1.80.4770.01416.10
7.1.70.4400.00915.10
7.1.60.6020.01833.27
7.1.50.9430.01532.73
7.1.40.0320.01132.57
7.1.30.0280.01932.71
7.1.20.0330.01532.87
7.1.10.0120.01214.93
7.1.00.4490.01114.92

preferences:
45.17 ms | 401 KiB | 5 Q