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run code in 300+ PHP versions simultaneously
<?php enum A { case X; } var_dump(spl_object_id(new stdClass())); var_dump(spl_object_id(A::X)); var_dump(spl_object_id(new stdClass()));

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)
8.5.10.0110.00616.49
8.5.00.0110.01019.86
8.4.150.0030.00014.05
8.4.140.0120.01017.33
8.4.130.0070.00217.79
8.4.120.0120.00822.28
8.4.110.0040.00422.71
8.4.100.0110.01024.18
8.4.90.0180.00218.44
8.4.80.0090.01219.41
8.4.70.0100.01018.21
8.4.60.0090.00918.83
8.4.50.0130.00918.49
8.4.40.0090.00317.64
8.4.30.0140.00318.79
8.4.20.0100.01019.80
8.4.10.0060.00619.34
8.3.280.0120.00918.28
8.3.270.0130.00716.69
8.3.260.0120.00716.34
8.3.250.0110.00819.12
8.3.240.0100.00516.54
8.3.230.0100.01016.62
8.3.220.0050.00317.31
8.3.210.0120.00718.34
8.3.200.0110.00916.24
8.3.190.0090.00517.02
8.3.180.0100.00816.34
8.3.170.0180.00019.12
8.3.160.0090.00918.18
8.3.150.0040.01420.86
8.3.140.0140.00319.48
8.3.130.0120.00517.47
8.3.120.0100.00218.44
8.3.110.0080.00519.42
8.3.100.0150.00019.36
8.3.90.0120.00319.40
8.3.80.0150.00518.09
8.3.70.0150.00516.31
8.3.60.0180.00316.36
8.3.50.0130.00219.51
8.3.40.0130.00517.01
8.3.30.0110.00717.18
8.3.20.0190.00017.29
8.3.10.0200.00017.10
8.3.00.0060.00618.94
8.2.290.0110.00720.38
8.2.280.0130.00618.20
8.2.270.0040.01516.91
8.2.260.0180.00018.27
8.2.250.0100.00216.39
8.2.240.0100.00416.80
8.2.230.0060.00619.25
8.2.220.0140.00419.40
8.2.210.0060.00619.23
8.2.200.0130.00316.17
8.2.190.0060.01116.61
8.2.180.0090.00916.41
8.2.170.0080.01119.14
8.2.160.0060.01217.33
8.2.150.0100.00717.34
8.2.140.0140.00617.52
8.2.130.0090.00917.18
8.2.120.0100.00717.07
8.2.110.0090.00520.69
8.2.100.0100.00318.78
8.2.90.0080.00518.36
8.2.80.0100.00418.37
8.2.70.0110.00318.12
8.2.60.0110.00518.31
8.2.50.0060.00818.26
8.2.40.0090.00218.35
8.2.30.0090.00518.18
8.2.20.0090.00318.27
8.2.10.0140.00218.34
8.2.00.0070.00718.33
8.1.330.0100.00721.71
8.1.320.0120.00716.01
8.1.310.0130.00317.46
8.1.300.0100.00317.85
8.1.290.0180.00015.91
8.1.280.0130.00318.01
8.1.270.0180.00017.31
8.1.260.0130.00418.89
8.1.250.0180.00016.80
8.1.240.0100.00618.12
8.1.230.0100.00218.00
8.1.220.0120.00418.07
8.1.210.0110.00319.11
8.1.200.0100.00418.11
8.1.190.0110.00218.04
8.1.180.0100.00417.97
8.1.170.0090.00518.04
8.1.160.0090.00618.24
8.1.150.0070.00918.14
8.1.140.0060.01117.97
8.1.130.0120.00418.10
8.1.120.0100.00518.11
8.1.110.0060.00918.10
8.1.100.0080.00718.14
8.1.90.0080.00718.00
8.1.80.0100.00418.52
8.1.70.0090.00618.74
8.1.60.0070.00718.28
8.1.50.0070.00518.29
8.1.40.0090.00718.25
8.1.30.0100.00218.31
8.1.20.0080.00518.73
8.1.10.0090.00318.19
8.1.00.0050.00718.18
8.0.300.0080.00317.48
8.0.290.0090.00417.92
8.0.280.0080.00518.34
8.0.270.0070.00717.90
8.0.260.0080.00417.84
8.0.250.0060.00418.00
8.0.240.0090.00318.33
8.0.230.0070.00617.96
8.0.220.0100.00417.91
8.0.210.0080.00517.87
8.0.200.0050.00618.06
8.0.190.0060.00517.94
8.0.180.0080.00617.97
8.0.170.0080.00318.05
8.0.160.0090.00218.32
8.0.150.0070.00517.87
8.0.140.0080.00317.89
8.0.130.0080.00717.90
8.0.120.0070.00617.89
8.0.110.0090.00218.11
8.0.100.0080.00417.83
8.0.90.0070.00417.87
8.0.80.0080.00317.79
8.0.70.0100.00317.92
8.0.60.0080.00517.52
8.0.50.0060.00617.39
8.0.30.0080.00517.50
8.0.20.0100.00517.42
8.0.10.0070.00518.01

preferences:
73.46 ms | 403 KiB | 5 Q