3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass {} interface MyInterface {} trait MyTrait {} enum MyEnum {} var_dump(get_declared_classes()); var_dump(get_declared_interfaces()); var_dump(get_declared_traits());

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)
8.4.130.0090.00318.82
8.4.120.0130.00824.15
8.4.110.0050.00419.45
8.4.100.0100.00818.84
8.4.90.0040.00622.49
8.4.80.0150.00820.16
8.4.70.0120.00517.82
8.4.60.0080.00318.88
8.4.50.0120.00922.41
8.4.40.0140.00417.57
8.4.30.0140.00720.34
8.4.20.0150.00721.42
8.4.10.0030.00619.14
8.3.260.0070.00316.43
8.3.250.0040.00518.88
8.3.240.0090.00917.27
8.3.230.0140.00816.52
8.3.220.0060.00318.89
8.3.210.0110.00916.57
8.3.200.0050.00516.43
8.3.190.0090.00617.40
8.3.180.0110.01116.31
8.3.170.0120.00920.64
8.3.160.0130.00716.47
8.3.150.0050.00518.89
8.3.140.0030.00616.87
8.3.130.0060.00318.61
8.3.120.0050.00520.74
8.3.110.0090.00020.94
8.3.100.0260.00937.54
8.3.90.0390.01137.54
8.3.80.0360.00337.54
8.3.70.0320.01537.54
8.3.60.0380.00837.54
8.3.50.0430.00837.54
8.3.40.0340.00537.54
8.3.30.0280.00237.54
8.3.20.0220.00837.54
8.3.10.0220.01037.54
8.3.00.0270.00537.54
8.2.290.0100.01020.15
8.2.280.0120.00918.45
8.2.270.0150.00616.55
8.2.260.0030.00618.08
8.2.250.0100.01318.40
8.2.240.0050.00518.87
8.2.230.0060.00322.58
8.2.220.0200.00737.54
8.2.210.0180.00437.54
8.2.200.0220.00637.54
8.2.190.0210.00937.54
8.2.180.0270.00437.54
8.2.170.0290.00337.54
8.2.160.0260.00437.54
8.2.150.0300.00537.54
8.2.140.0260.00737.54
8.2.130.0290.00537.54
8.2.120.0330.01037.54
8.2.110.0370.01437.54
8.2.100.0320.01737.54
8.2.90.0380.00937.54
8.2.80.0250.01737.54
8.2.70.0390.00737.54
8.2.60.0290.01137.54
8.2.50.0340.01137.54
8.2.40.0300.01037.54
8.2.30.0340.00737.54
8.2.20.0280.00837.54
8.2.10.0370.00637.54
8.2.00.0250.00337.54
8.1.330.0070.00222.09
8.1.320.0090.00515.62
8.1.310.0060.00317.93
8.1.300.0030.00618.05
8.1.290.0220.00637.54
8.1.280.0280.00437.54
8.1.270.0210.00737.54
8.1.260.0300.00537.54
8.1.250.0310.00237.54
8.1.240.0220.01337.54
8.1.230.0240.01037.54
8.1.220.0250.00637.54
8.1.210.0190.00237.54
8.1.200.0130.00637.54
8.1.190.0210.00537.54
8.1.180.0160.00737.54
8.1.170.0180.00837.54
8.1.160.0270.00637.54
8.1.150.0230.00337.54
8.1.140.0130.00737.54
8.1.130.0150.00537.54
8.1.120.0180.00237.54
8.1.110.0140.00437.54
8.1.100.0160.00637.54
8.1.90.0130.00637.54
8.1.80.0190.00037.54
8.1.70.0190.00637.54
8.1.60.0250.00437.54
8.1.50.0200.01437.54
8.1.40.0230.00737.54
8.1.30.0400.00737.54
8.1.20.0340.01237.54
8.1.10.0270.01137.54
8.1.00.0230.01237.54
7.2.340.0220.00516.91

preferences:
27.27 ms | 403 KiB | 5 Q