3v4l.org

run code in 300+ PHP versions simultaneously
<?php $reader = XMLReader::XML("<root>hi</root>"); while ($reader->read()) { var_dump($reader); }

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)
8.4.120.0120.00918.64
8.4.110.0040.00520.96
8.4.100.0120.01017.95
8.4.90.0110.00920.69
8.4.80.0140.00620.83
8.4.70.0150.00719.29
8.4.60.0110.01120.61
8.4.50.0150.00618.69
8.4.40.0060.00917.90
8.4.30.0120.00921.13
8.4.20.0180.00419.93
8.4.10.0130.00719.52
8.3.250.0060.01219.20
8.3.240.0030.00616.73
8.3.230.0130.00716.95
8.3.220.0060.00320.68
8.3.210.0060.00416.64
8.3.200.0060.00316.55
8.3.190.0070.00617.61
8.3.180.0090.01118.99
8.3.170.0160.00317.08
8.3.160.0160.00316.78
8.3.150.0110.00716.61
8.3.140.0030.00616.68
8.3.130.0080.00016.59
8.3.120.0040.00418.97
8.3.110.0040.00420.94
8.3.100.0080.00016.46
8.3.90.0400.00916.52
8.3.80.0310.00617.31
8.3.70.0290.01616.38
8.3.60.0290.00316.74
8.3.50.0300.00316.50
8.3.40.0400.00617.25
8.3.30.0310.01317.38
8.3.20.0410.00417.50
8.3.10.0300.01017.38
8.3.00.0350.01017.35
8.2.290.0120.00717.26
8.2.280.0060.00920.51
8.2.270.0100.01016.85
8.2.260.0060.00317.53
8.2.250.0030.00617.05
8.2.240.0120.00017.30
8.2.230.0090.00022.58
8.2.220.0060.00924.06
8.2.210.0250.01116.61
8.2.200.0330.00417.09
8.2.190.0260.00716.63
8.2.180.0250.00616.50
8.2.170.0350.00017.75
8.2.160.0270.00817.86
8.2.150.0170.00317.75
8.2.140.0360.00917.73
8.2.130.0300.01717.49
8.2.120.0300.01717.59
8.2.110.0340.00617.88
8.2.100.0220.01617.88
8.2.90.0390.00617.50
8.2.80.0380.00317.50
8.2.70.0170.01117.50
8.2.60.0200.00817.25
8.2.50.0200.00817.75
8.2.40.0300.00317.50
8.2.30.0290.00517.63
8.2.20.0080.00817.75
8.2.10.0280.00717.50
8.2.00.0320.01117.75
8.1.330.0110.00916.33
8.1.320.0100.01116.29
8.1.310.0090.00616.85
8.1.300.0060.00316.29
8.1.290.0280.01116.89
8.1.280.0490.00416.25
8.1.270.0390.01117.25
8.1.260.0220.00017.48
8.1.250.0140.00717.63
8.1.240.0290.01017.47
8.1.230.0280.00817.35
8.1.220.0350.00417.50
8.1.210.0250.01417.48
8.1.200.0200.00717.34
8.1.190.0170.00717.00
8.1.180.0360.00017.35
8.1.170.0250.01417.38
8.1.160.0310.00917.50
8.1.150.0260.01517.25
8.1.140.0330.00717.22
8.1.130.0320.00417.34
8.1.120.0260.00617.47
8.1.110.0210.00017.50
8.1.100.0230.01017.47
8.1.90.0300.01017.23
8.1.80.0460.00717.59
8.1.70.0400.00317.38
8.1.60.0310.01217.35
8.1.50.0340.00817.59
8.1.40.0290.01117.50
8.1.30.0230.01917.48
8.1.20.0310.01217.72
8.1.10.0310.01017.63
8.1.00.0170.01217.94
8.0.80.0180.00617.60
8.0.00.0090.00818.65

preferences:
28.24 ms | 403 KiB | 5 Q