3v4l.org

run code in 300+ PHP versions simultaneously
<?php $base = DateTime::createFromFormat('!Y-m-d H:i:s', '2018-08-20 12:34:56'); echo DateTime::createFromFormat('!Y-m-d H:i:s d', $base->format('Y-m-d H:i:s 21'))->format("Y-m-d H:i:s\n"); echo DateTime::createFromFormat('!U d', $base->format('U 21'))->format("Y-m-d H:i:s\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)
8.4.120.0110.00920.68
8.4.110.0160.00522.68
8.4.100.0140.00620.52
8.4.90.0140.01218.86
8.4.80.0110.00718.97
8.4.70.0040.00418.13
8.4.60.0130.00719.05
8.4.50.0080.00517.89
8.4.40.0070.01317.76
8.4.30.0040.00418.99
8.4.20.0030.00618.84
8.4.10.0060.00317.82
8.3.250.0110.00419.04
8.3.240.0130.00616.56
8.3.230.0100.00916.41
8.3.220.0110.00819.07
8.3.210.0040.00418.35
8.3.200.0070.00216.49
8.3.190.0080.01017.09
8.3.180.0150.00416.69
8.3.170.0130.00617.29
8.3.160.0070.01118.79
8.3.150.0090.00917.09
8.3.140.0060.01217.31
8.3.130.0040.00418.35
8.3.120.0090.00020.71
8.3.110.0090.00018.29
8.3.100.0060.00316.49
8.3.90.0030.00518.33
8.3.80.0090.00017.97
8.3.70.0110.00616.50
8.3.60.0110.00418.43
8.3.50.0050.01017.90
8.3.40.0120.00318.83
8.3.30.0090.00618.67
8.3.20.0080.00019.18
8.3.10.0040.00423.52
8.3.00.0050.00222.50
8.2.290.0080.00320.26
8.2.280.0110.00718.32
8.2.270.0060.01216.54
8.2.260.0070.00419.12
8.2.250.0040.01116.46
8.2.240.0190.00018.16
8.2.230.0090.00020.94
8.2.220.0030.00624.06
8.2.210.0110.00426.77
8.2.200.0000.00918.29
8.2.190.0120.00316.58
8.2.180.0240.00016.75
8.2.170.0070.00722.96
8.2.160.0030.01021.09
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0040.00420.86
8.2.110.0070.01120.98
8.2.100.0000.01117.91
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0000.00818.05
8.2.60.0000.00818.11
8.2.50.0000.00818.10
8.2.40.0080.00021.21
8.2.30.0000.00720.62
8.2.20.0000.00918.00
8.2.10.0040.00417.97
8.2.00.0030.00319.43
8.1.330.0110.00921.60
8.1.320.0100.00916.09
8.1.310.0060.00316.81
8.1.300.0100.00717.66
8.1.290.0040.00418.88
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00319.30
8.1.230.0090.00320.97
8.1.220.0040.00417.78
8.1.210.0040.00418.85
8.1.200.0000.00817.23
8.1.190.0080.00017.35
8.1.180.0000.00718.10
8.1.170.0070.00018.96
8.1.160.0000.00718.89
8.1.150.0030.00618.75
8.1.140.0040.00419.08
8.1.130.0040.00419.34
8.1.120.0030.00717.42
8.1.110.0020.00517.49
8.1.100.0080.00017.57
8.1.90.0000.00817.43
8.1.80.0070.00017.52
8.1.70.0030.00317.52
8.1.60.0030.00617.57
8.1.50.0040.00417.52
8.1.40.0040.00417.41
8.1.30.0100.00417.64
8.1.20.0030.00517.68
8.1.10.0030.00617.62
8.1.00.0050.00317.64
8.0.300.0040.00420.03
8.0.290.0040.00416.88
8.0.280.0030.00318.43
8.0.270.0070.00017.32
8.0.260.0030.00317.06
8.0.250.0030.00317.20
8.0.240.0000.00717.09
8.0.230.0000.00717.05
8.0.220.0040.00416.91
8.0.210.0030.00317.09
8.0.200.0070.00017.11
8.0.190.0000.00717.08
8.0.180.0000.00717.00
8.0.170.0050.00317.05
8.0.160.0040.00416.92
8.0.150.0040.00416.93
8.0.140.0070.00016.97
8.0.130.0060.00013.32
8.0.120.0040.00416.98
8.0.110.0060.00316.90
8.0.100.0000.00716.91
8.0.90.0000.00817.07
8.0.80.0050.01117.03
8.0.70.0040.00417.06
8.0.60.0040.00416.84
8.0.50.0000.00716.89
8.0.30.0110.00817.25
8.0.20.0100.01617.40
8.0.10.0040.00417.17
8.0.00.0090.00916.73
7.4.330.0050.00015.55
7.4.320.0030.00316.65
7.4.300.0000.00716.41
7.4.290.0000.00716.37
7.4.280.0040.00416.42
7.4.270.0030.00316.58
7.4.260.0000.00716.57
7.4.250.0020.00516.55
7.4.240.0000.00716.44
7.4.230.0000.00716.50
7.4.220.0000.00816.54
7.4.210.0030.01116.55
7.4.200.0000.00716.39
7.4.160.0100.00916.59
7.4.140.0110.00717.86
7.4.130.0110.00716.58
7.4.120.0100.00816.55
7.4.110.0060.01116.50
7.4.100.0030.01416.59
7.4.90.0050.01316.51
7.4.80.0070.02219.39
7.4.70.0080.01116.38
7.4.60.0090.00616.37
7.4.50.0090.00616.73
7.4.40.0160.00716.56
7.4.00.0000.01215.24
7.3.330.0000.00613.25
7.3.320.0060.00013.20
7.3.310.0000.00716.32
7.3.300.0000.00616.23
7.3.290.0030.00316.26
7.3.280.0050.01216.23
7.3.260.0110.00816.46
7.3.240.0140.00816.42
7.3.230.0110.00816.33
7.3.210.0100.00716.57
7.3.200.0060.01316.52
7.3.190.0040.01216.26
7.3.180.0100.01016.25
7.3.170.0100.00616.20
7.3.160.0110.00516.60
7.2.330.0070.01016.63
7.2.320.0160.00616.61
7.2.310.0060.01216.98
7.2.300.0080.00816.77
7.2.290.0040.01816.85
7.2.90.1410.01014.73
7.2.80.1440.00714.89
7.2.70.1210.01015.07
7.2.60.1630.00014.68
7.2.50.1760.00015.19
7.2.40.1280.01314.91
7.2.30.1520.00714.99
7.2.20.1640.01314.89
7.2.10.1330.01315.03
7.2.00.1340.01015.10
7.1.210.1420.00913.91
7.1.200.1340.00313.54
7.1.190.1600.00313.89
7.1.180.1330.00613.82
7.1.170.1550.01013.84
7.1.160.1480.00613.58
7.1.150.1320.00713.42
7.1.140.1300.01013.98
7.1.130.1350.01013.48
7.1.120.1900.00013.79
7.1.110.1480.00613.97
7.1.100.1470.00713.59
7.1.90.1690.00613.38
7.1.80.1870.00713.85
7.1.70.1950.01013.67
7.1.60.3050.01731.87
7.1.50.4850.01031.64
7.1.40.4360.01031.84
7.1.30.2480.01031.82
7.1.20.0220.01931.46
7.1.10.0130.00314.00
7.1.00.0120.00813.88

preferences:
27.23 ms | 403 KiB | 5 Q