3v4l.org

run code in 300+ PHP versions simultaneously
<?php new DateTimeImmutable(null); var_dump($x);

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)
8.3.60.0070.01416.88
8.3.50.0110.00418.34
8.3.40.0100.01018.77
8.3.30.0130.00318.84
8.3.20.0040.00419.09
8.3.10.0100.00323.60
8.3.00.0040.00420.64
8.2.180.0090.00918.38
8.2.170.0100.00522.96
8.2.160.0100.00322.27
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00517.88
8.2.120.0040.00426.35
8.2.110.0070.00322.26
8.2.100.0040.00817.72
8.2.90.0090.00022.18
8.2.80.0030.00517.97
8.2.70.0000.00917.80
8.2.60.0030.00618.09
8.2.50.0030.00518.10
8.2.40.0000.00919.17
8.2.30.0040.00419.06
8.2.20.0030.00717.82
8.2.10.0040.00417.94
8.2.00.0050.00317.80
8.1.280.0200.00025.92
8.1.270.0050.00318.93
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00722.33
8.1.230.0110.00020.89
8.1.220.0080.00017.74
8.1.210.0060.00318.88
8.1.200.0050.00317.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0080.00018.63
8.1.160.0050.00218.74
8.1.150.0040.00418.86
8.1.140.0040.00422.18
8.1.130.0000.00820.25
8.1.120.0040.00417.48
8.1.110.0000.00717.41
8.1.100.0030.00517.45
8.1.90.0060.00317.52
8.1.80.0040.00417.49
8.1.70.0040.00417.55
8.1.60.0000.00817.58
8.1.50.0040.00417.58
8.1.40.0040.00417.47
8.1.30.0040.00417.66
8.1.20.0040.00417.61
8.1.10.0000.00717.61
8.1.00.0080.00017.53
8.0.300.0000.00720.03
8.0.290.0040.00417.00
8.0.280.0070.00018.49
8.0.270.0070.00017.40
8.0.260.0060.00018.39
8.0.250.0050.00517.15
8.0.240.0080.00017.18
8.0.230.0000.00717.08
8.0.220.0020.00517.07
8.0.210.0000.00616.92
8.0.200.0030.00317.07
8.0.190.0100.00017.08
8.0.180.0030.00517.05
8.0.170.0040.00417.03
8.0.160.0080.00016.94
8.0.150.0040.00416.90
8.0.140.0050.00316.92
8.0.130.0030.00313.36
8.0.120.0000.00717.00
8.0.110.0050.00317.03
8.0.100.0000.00716.81
8.0.90.0000.00817.02
8.0.80.0050.01117.00
8.0.70.0040.00416.92
8.0.60.0070.00016.91
8.0.50.0000.00716.82
8.0.30.0180.00017.05
8.0.20.0220.00417.40
8.0.10.0040.00417.17
8.0.00.0100.00716.89
7.4.330.0000.00615.55
7.4.320.0000.00616.54
7.4.300.0030.00316.59
7.4.290.0030.00316.61
7.4.280.0030.00516.41
7.4.270.0000.00816.46
7.4.260.0020.00516.51
7.4.250.0030.00616.53
7.4.240.0050.00516.61
7.4.230.0000.00716.64
7.4.220.0040.00416.55
7.4.210.0060.01316.49
7.4.200.0030.00316.60
7.4.160.0090.01016.64
7.4.140.0130.00617.86
7.4.130.0100.00716.52
7.4.120.0110.00916.55
7.4.110.0120.01216.38
7.4.100.0100.00616.55
7.4.90.0080.00816.48
7.4.80.0140.01219.39
7.4.70.0080.00816.86
7.4.60.0090.00916.30
7.4.50.0050.00816.62
7.4.40.0060.01216.89
7.3.330.0020.00213.26
7.3.320.0000.00513.08
7.3.310.0080.00016.33
7.3.300.0030.00316.13
7.3.290.0070.00016.37
7.3.280.0110.01016.33
7.3.260.0110.00716.48
7.3.240.0070.01116.46
7.3.230.0030.01616.47
7.3.210.0120.00916.43
7.3.200.0070.01016.48
7.3.190.0090.01316.34
7.3.180.0040.01416.36
7.3.170.0100.00616.51
7.3.160.0090.00616.62
7.2.330.0030.01516.38
7.2.320.0100.00616.84
7.2.310.0040.01416.48
7.2.300.0090.00616.44
7.2.290.0120.00616.75

preferences:
52.82 ms | 401 KiB | 5 Q