3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = new ReflectionNamedType('string'); var_dump($r->isBuiltin());

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)
8.5.10.0130.01117.00
8.5.00.0100.01221.81
8.4.150.0020.00014.05
8.4.140.0110.00917.89
8.4.130.0090.01220.32
8.4.120.0070.00124.28
8.4.110.0130.00418.84
8.4.100.0110.00518.73
8.4.90.0050.00520.47
8.4.80.0080.01220.44
8.4.70.0050.00418.27
8.4.60.0050.00318.77
8.4.50.0120.00818.57
8.4.40.0100.01017.62
8.4.30.0120.00618.81
8.4.20.0090.00921.73
8.4.10.0000.00819.48
8.3.280.0110.01118.50
8.3.270.0110.01216.88
8.3.260.0090.01016.36
8.3.250.0060.01018.63
8.3.240.0130.00616.87
8.3.230.0060.00416.69
8.3.220.0040.00418.82
8.3.210.0130.00516.57
8.3.200.0060.00316.81
8.3.190.0040.00519.02
8.3.180.0100.00817.05
8.3.170.0170.00320.77
8.3.160.0110.00717.00
8.3.150.0050.00516.98
8.3.140.0100.01017.09
8.3.130.0140.00018.32
8.3.120.0110.00718.70
8.3.110.0090.00020.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0060.00318.56
8.3.70.0320.01217.97
8.3.60.0260.00817.97
8.3.50.0080.00817.97
8.3.40.0260.00517.97
8.3.30.0340.00217.97
8.3.20.0330.00317.97
8.3.10.0250.00717.97
8.3.00.0320.00517.97
8.2.290.0070.00120.24
8.2.280.0110.00818.43
8.2.270.0140.00417.20
8.2.260.0030.00718.23
8.2.250.0080.00016.84
8.2.240.0040.00418.86
8.2.230.0040.00422.58
8.2.220.0050.00537.54
8.2.210.0000.00726.77
8.2.200.0060.00316.75
8.2.190.0280.00817.97
8.2.180.0280.00717.97
8.2.170.0270.00817.97
8.2.160.0250.00817.97
8.2.150.0240.00517.97
8.2.140.0270.00317.97
8.2.130.0260.00317.97
8.2.120.0290.00617.97
8.2.110.0300.00517.97
8.2.100.0230.00817.97
8.2.90.0270.00417.97
8.2.80.0240.00617.97
8.2.70.0220.01117.97
8.2.60.0280.00717.97
8.2.50.0290.00617.97
8.2.40.0230.00717.97
8.2.30.0230.00917.97
8.2.20.0250.00717.97
8.2.10.0240.00417.97
8.2.00.0190.00617.97
8.1.330.0090.00821.84
8.1.320.0080.00216.32
8.1.310.0060.00316.55
8.1.300.0030.00617.80
8.1.290.0030.01030.84
8.1.280.0200.00517.97
8.1.270.0230.00417.97
8.1.260.0190.00717.97
8.1.250.0240.00317.97
8.1.240.0160.00617.97
8.1.230.0190.00317.97
8.1.220.0170.00417.97
8.1.210.0170.00517.97
8.1.200.0230.00317.97
8.1.190.0170.00517.97
8.1.180.0220.00417.97
8.1.170.0190.00217.97
8.1.160.0200.00417.97
8.1.150.0190.00317.97
8.1.140.0210.00217.97
8.1.130.0170.00417.97
8.1.120.0210.00417.97
8.1.110.0210.00417.97
8.1.100.0200.00517.97
8.1.90.0190.00617.97
8.1.80.0200.00517.97
8.1.70.0200.00517.97
8.1.60.0230.00317.97
8.1.50.0230.00417.97
8.1.40.0260.00717.97
8.1.30.0250.01017.97
8.1.20.0330.00417.97
8.1.10.0240.01117.97
8.1.00.0170.01017.97

preferences:
87.74 ms | 403 KiB | 5 Q