3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = @new SimpleXMLElement('X', 1); var_dump($xml->getDocNamespaces());

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)
8.5.00.0150.01020.09
8.4.150.0020.00114.05
8.4.140.0090.01117.91
8.4.130.0080.00418.57
8.4.120.0120.00820.93
8.4.110.0120.00922.84
8.4.100.0110.00918.03
8.4.90.0130.00718.83
8.4.80.0120.00818.20
8.4.70.0130.00717.87
8.4.60.0040.00519.09
8.4.50.0070.00318.03
8.4.40.0070.01319.95
8.4.30.0150.00320.63
8.4.20.0060.00917.93
8.4.10.0040.00420.38
8.3.280.0170.00418.68
8.3.270.0100.01416.71
8.3.260.0100.00617.14
8.3.250.0090.00819.06
8.3.240.0110.00817.04
8.3.230.0100.00916.94
8.3.220.0130.00617.61
8.3.210.0110.00717.14
8.3.200.0060.00316.81
8.3.190.0100.00917.21
8.3.180.0100.00918.67
8.3.170.0150.00319.10
8.3.160.0170.00318.96
8.3.150.0070.01120.78
8.3.140.0160.00318.77
8.3.130.0080.00016.87
8.3.120.0080.01118.79
8.3.110.0030.00620.94
8.3.100.0090.00017.05
8.3.90.0120.00326.77
8.3.80.0050.00516.88
8.3.70.0130.00316.88
8.3.60.0120.00317.00
8.3.50.0120.00320.71
8.3.40.0120.00619.17
8.3.30.0140.00019.34
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0100.00720.46
8.2.280.0060.00318.61
8.2.270.0120.00617.47
8.2.260.0110.00720.89
8.2.250.0040.00416.67
8.2.240.0120.00619.01
8.2.230.0040.00422.58
8.2.220.0090.00024.06
8.2.210.0140.00026.77
8.2.200.0090.00017.00
8.2.190.0090.00917.13
8.2.180.0040.01125.92
8.2.170.0150.00619.07
8.2.160.0090.00622.96
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.01121.31
8.2.110.0090.00022.38
8.2.100.0110.00018.15
8.2.90.0040.00419.24
8.2.80.0000.01018.05
8.2.70.0040.00417.75
8.2.60.0000.00818.18
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0040.00418.24
8.2.20.0040.00420.55
8.2.10.0030.00618.25
8.2.00.0040.00419.30
8.1.330.0090.01122.30
8.1.320.0110.00716.16
8.1.310.0140.00416.87
8.1.300.0030.00518.40
8.1.290.0000.00830.84
8.1.280.0070.00725.92
8.1.270.0050.00523.99
8.1.260.0080.00026.35
8.1.250.0070.00728.09
8.1.240.0090.00020.80
8.1.230.0040.00717.89
8.1.220.0030.00618.00
8.1.210.0040.00418.77
8.1.200.0000.01217.35
8.1.190.0040.00417.60
8.1.180.0030.00518.10
8.1.170.0040.00418.95
8.1.160.0040.00419.08
8.1.150.0080.00018.92
8.1.140.0050.00317.58
8.1.130.0030.00318.96
8.1.120.0020.00517.64
8.1.110.0070.00017.57
8.1.100.0030.00517.63
8.1.90.0040.00417.52
8.1.80.0000.01017.63
8.1.70.0000.00717.66
8.1.60.0100.00017.79
8.1.50.0000.00717.53
8.1.40.0090.00317.60
8.1.30.0040.00417.58
8.1.20.0050.00517.65
8.1.10.0070.00417.43
8.1.00.0030.00617.55
8.0.300.0040.00418.77
8.0.290.0060.00317.13
8.0.280.0040.00420.37
8.0.270.0000.00818.34
8.0.260.0030.00318.66
8.0.250.0060.00417.19
8.0.240.0000.00817.11
8.0.230.0040.00417.21
8.0.220.0040.00417.11
8.0.210.0000.00717.13
8.0.200.0030.00317.24
8.0.190.0000.00717.16
8.0.180.0000.00717.15
8.0.170.0070.00516.99
8.0.160.0090.00416.87
8.0.150.0130.00016.95
8.0.140.0140.00016.72
8.0.130.0170.00316.94
8.0.120.0130.00517.02
8.0.110.0060.00917.13
8.0.100.0160.00017.02
8.0.90.0160.00016.86
8.0.80.0040.01217.05
8.0.70.0130.00016.97
8.0.60.0180.00016.87
8.0.50.0120.00617.07
8.0.30.0130.00717.16
8.0.20.0100.00816.98
8.0.10.0120.00617.17
7.4.330.0040.00015.55
7.4.320.0000.00716.77
7.4.300.0040.00416.82
7.4.290.0040.00416.61
7.4.280.0220.00416.64
7.4.270.0190.00416.71
7.4.260.0120.00616.74
7.4.250.0130.00616.66
7.4.240.0080.01216.71
7.4.230.0160.00516.71
7.4.220.0160.00516.73
7.4.210.0160.00416.54
7.4.200.0090.00816.62
7.4.190.0140.00016.56
7.4.180.0110.00416.63
7.4.160.0090.00016.62
7.4.150.0000.00816.73
7.4.140.0030.00616.48
7.4.130.0050.00516.63
7.4.120.0040.00416.62
7.4.110.0000.00816.63
7.4.100.0040.00416.65
7.4.90.0070.00016.50
7.4.80.0050.00216.61
7.4.70.0030.00616.48
7.4.60.0030.01016.41
7.4.50.0090.00016.38
7.4.40.0080.00016.54
7.4.30.0030.00516.43
7.4.20.0100.00016.56
7.4.10.0070.00716.41
7.4.00.0130.00016.43

preferences:
36.06 ms | 403 KiB | 5 Q