3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2015-01-01 00:00:00+00:00'); var_dump($dt->format('c')); var_dump($dt->modify('+1 s')->format('c')); $dt = new DateTimeImmutable('2015-01-01 00:00:00+00:00'); var_dump($dt->format('c')); var_dump($dt->modify('+1 s')->format('c'));

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)
8.4.120.0130.00720.55
8.4.110.0050.00522.68
8.4.100.0120.00920.54
8.4.90.0120.00918.46
8.4.80.0090.01117.82
8.4.70.0080.00918.34
8.4.60.0080.00518.85
8.4.50.0140.00620.68
8.4.40.0130.00620.63
8.4.30.0040.01120.53
8.4.20.0170.00319.59
8.4.10.0040.00421.88
8.3.250.0080.00918.99
8.3.240.0140.00616.79
8.3.230.0050.00416.74
8.3.220.0100.00817.07
8.3.210.0080.00816.62
8.3.200.0040.00516.42
8.3.190.0030.00517.18
8.3.180.0090.00916.34
8.3.170.0040.00418.80
8.3.160.0070.01116.98
8.3.150.0080.00016.95
8.3.140.0110.00416.85
8.3.130.0080.00016.63
8.3.120.0030.01218.75
8.3.110.0040.00720.94
8.3.100.0060.00316.55
8.3.90.0150.00326.77
8.3.80.0070.00417.97
8.3.70.0100.01016.75
8.3.60.0090.01218.55
8.3.50.0060.00918.39
8.3.40.0110.00420.33
8.3.30.0070.00718.71
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.290.0110.00920.42
8.2.280.0040.00418.67
8.2.270.0080.00019.08
8.2.260.0140.00418.28
8.2.250.0000.00816.93
8.2.240.0120.00617.23
8.2.230.0060.00322.58
8.2.220.0040.01524.06
8.2.210.0100.00026.77
8.2.200.0060.00318.66
8.2.190.0080.00816.75
8.2.180.0060.01216.75
8.2.170.0100.01019.14
8.2.160.0140.00022.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00026.16
8.2.110.0070.01022.28
8.2.100.0040.00817.78
8.2.90.0050.00317.63
8.2.80.0000.00818.86
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0070.00619.13
8.2.40.0100.00519.14
8.2.30.0090.00619.10
8.2.20.0120.00519.05
8.2.10.0120.00619.09
8.2.00.0120.00519.07
8.1.330.0110.00921.89
8.1.320.0090.01016.35
8.1.310.0070.01018.41
8.1.300.0060.01218.57
8.1.290.0040.00430.84
8.1.280.0180.00425.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00618.94
8.1.230.0100.00017.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0030.00517.11
8.1.180.0110.00319.14
8.1.170.0080.00619.29
8.1.160.0080.00519.32
8.1.150.0130.00418.98
8.1.140.0110.00518.99
8.1.130.0070.00919.01
8.1.120.0130.00419.03
8.1.110.0110.00719.03
8.1.100.0090.00819.00
8.1.90.0120.00419.04
8.1.80.0130.00519.02
8.1.70.0080.00819.01
8.1.60.0140.00319.05
8.1.50.0130.00419.02
8.1.40.0110.00519.01
8.1.30.0130.00419.06
8.1.20.0130.00319.02
8.1.10.0110.00519.04
8.1.00.0110.00519.03
8.0.300.0020.00518.77
8.0.290.0030.00516.88
8.0.280.0100.00419.20
8.0.270.0090.00718.87
8.0.260.0090.00618.89
8.0.250.0060.00918.85
8.0.240.0110.00518.87
8.0.230.0080.00718.86
8.0.220.0140.00318.83
8.0.210.0100.00718.87
8.0.200.0110.00618.87
8.0.190.0100.00618.89
8.0.180.0090.00918.84
8.0.170.0090.00718.83
8.0.160.0120.00418.84
8.0.150.0120.00418.78
8.0.140.0110.00318.80
8.0.130.0140.00318.77
8.0.120.0130.00318.78
8.0.110.0110.00518.81
8.0.100.0120.00518.79
8.0.90.0140.00318.79
8.0.80.0100.00618.87
8.0.70.0150.00218.82
8.0.60.0080.00618.86
8.0.50.0120.00518.86
8.0.30.0150.00218.86
8.0.20.0110.00518.83
8.0.10.0140.00318.89

preferences:
81.81 ms | 403 KiB | 5 Q