3v4l.org

run code in 300+ PHP versions simultaneously
<?php enum MyUnitEnum { case Foo; case Bar; } var_dump($serialized = serialize(MyUnitEnum::Foo)); var_dump(unserialize($serialized) === MyUnitEnum::Foo);

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)
8.5.00.0120.01021.50
8.4.150.0030.00014.05
8.4.140.0110.00917.77
8.4.130.0120.00918.79
8.4.120.0090.00724.10
8.4.110.0130.00718.67
8.4.100.0130.00818.97
8.4.90.0050.00420.54
8.4.80.0060.00218.75
8.4.70.0040.01117.82
8.4.60.0090.01018.88
8.4.50.0140.00620.54
8.4.40.0070.00319.63
8.4.30.0100.00618.63
8.4.20.0120.00921.53
8.4.10.0000.00819.47
8.3.280.0120.00718.22
8.3.270.0120.00816.59
8.3.260.0070.01116.43
8.3.250.0050.00418.92
8.3.240.0090.00917.35
8.3.230.0150.00516.59
8.3.220.0120.00718.79
8.3.210.0100.01016.68
8.3.200.0030.00516.65
8.3.190.0080.00119.14
8.3.180.0120.00617.28
8.3.170.0140.00321.01
8.3.160.0120.00616.79
8.3.150.0070.01117.18
8.3.140.0040.00416.99
8.3.130.0030.00618.29
8.3.120.0120.00319.06
8.3.110.0030.00522.58
8.3.100.0130.00320.94
8.3.90.0000.00820.94
8.3.70.0240.00817.81
8.3.60.0300.00017.81
8.3.50.0000.01217.81
8.3.40.0220.00317.81
8.3.30.0210.00417.81
8.3.20.0150.00617.81
8.3.10.0210.00417.81
8.3.00.0210.00017.81
8.2.290.0030.00620.30
8.2.280.0120.00718.49
8.2.270.0070.01117.17
8.2.260.0080.00018.16
8.2.250.0170.00318.40
8.2.240.0070.00717.34
8.2.230.0000.00820.94
8.2.220.0090.00022.58
8.2.210.0040.00422.58
8.2.190.0130.01317.81
8.2.180.0240.00017.81
8.2.170.0250.01417.81
8.2.160.0330.00317.81
8.2.150.0330.00417.81
8.2.140.0300.01617.81
8.2.130.0410.00017.81
8.2.120.0290.00017.81
8.2.110.0230.00017.81
8.2.100.0230.00517.81
8.2.90.0190.00317.81
8.2.80.0220.00017.81
8.2.70.0190.00617.81
8.2.60.0150.00717.81
8.2.50.0210.00317.81
8.2.40.0170.00917.81
8.2.30.0200.00817.81
8.2.20.0400.00617.81
8.2.10.0330.00617.81
8.2.00.0340.00917.81
8.1.330.0100.00521.86
8.1.320.0120.00716.01
8.1.310.0070.01118.27
8.1.300.0030.00617.59
8.1.280.0360.00817.81
8.1.270.0340.01317.81
8.1.260.0320.01217.81
8.1.250.0180.00417.81
8.1.240.0190.00617.81
8.1.230.0240.00617.81
8.1.220.0270.00317.81
8.1.210.0220.01217.81
8.1.200.0200.01217.81
8.1.190.0440.00317.81
8.1.180.0260.00317.81
8.1.170.0210.01117.81
8.1.160.0180.01217.81
8.1.150.0320.00017.81
8.1.140.0210.01017.81
8.1.130.0330.00717.81
8.1.120.0300.01017.81
8.1.110.0240.00517.92
8.1.100.0330.00717.81
8.1.90.0260.00417.81
8.1.80.0260.00417.81
8.1.70.0260.00717.81
8.1.60.0390.01017.81
8.1.50.0440.00017.81
8.1.40.0370.00517.81
8.1.30.0190.01517.81
8.1.20.0280.00717.81
8.1.10.0180.00917.81
8.1.00.0220.01017.81

preferences:
68 ms | 403 KiB | 5 Q