3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $doc = new DOMDocument(); $doc->loadXML('<?xml version="1.0" encoding="UTF-8"?><root/>'); var_dump($doc->documentElement->hasAttributeNS(null, ''));

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)
8.3.60.0090.00918.30
8.3.50.0090.00616.59
8.3.40.0110.00718.89
8.3.30.0120.00418.89
8.3.20.0020.00524.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0070.01425.92
8.2.170.0140.00018.82
8.2.160.0070.00722.96
8.2.150.0050.00325.66
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0040.00426.35
8.2.110.0040.00819.52
8.2.100.0040.00819.39
8.2.90.0080.00019.34
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.75
8.2.50.0000.00817.61
8.2.40.0030.00517.62
8.2.30.0040.00419.29
8.2.20.0030.00618.19
8.2.10.0040.00419.30
8.2.00.0080.00019.41
8.1.280.0170.00025.92
8.1.270.0060.00323.99
8.1.260.0050.00328.09
8.1.250.0060.00328.09
8.1.240.0060.00324.21
8.1.230.0040.00717.96
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0030.00517.62
8.1.160.0080.00019.27
8.1.150.0000.00818.97
8.1.140.0040.00418.98
8.1.130.0070.00020.25
8.1.120.0040.00417.51
8.1.110.0040.00417.61
8.1.100.0050.00217.50
8.1.90.0000.00717.54
8.1.80.0040.00417.53
8.1.70.0000.00717.54
8.1.60.0060.00317.77
8.1.50.0040.00417.69
8.1.40.0040.00417.69
8.1.30.0050.00317.63
8.1.20.0040.00417.72
8.1.10.0040.00417.60
8.1.00.0060.00317.55
8.0.300.0000.01018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.66
8.0.270.0050.00216.93
8.0.260.0040.00418.79
8.0.250.0080.00016.98
8.0.240.0030.00317.10
8.0.230.0000.00716.96
8.0.220.0030.00316.90
8.0.210.0000.00717.08
8.0.200.0060.00017.06
8.0.190.0080.00016.98
8.0.180.0030.00716.98
8.0.170.0040.00417.04
8.0.160.0080.00016.91
8.0.150.0070.00017.02
8.0.140.0000.00717.01
8.0.130.0050.00013.48
8.0.120.0030.00616.87
8.0.110.0000.00717.06
8.0.100.0080.00016.86
8.0.90.0030.00317.10
8.0.80.0070.00916.99
8.0.70.0070.00017.03
8.0.60.0000.00816.95
8.0.50.0040.00417.10
8.0.30.0140.00317.23
8.0.20.0070.01117.32
8.0.10.0000.00816.91
8.0.00.0260.00917.86
7.4.330.0050.00015.55
7.4.320.0030.00316.61
7.4.300.0000.00716.75
7.4.290.0040.00416.64
7.4.280.0040.00416.68
7.4.270.0030.00616.73
7.4.260.0030.00313.45
7.4.250.0070.00016.67
7.4.240.0030.00316.67
7.4.230.0030.00316.82
7.4.220.0050.00216.69
7.4.210.0080.00916.74
7.4.200.0070.00016.75
7.4.140.0140.00717.86
7.4.130.0090.01217.86
7.4.120.0130.02317.86
7.4.110.0070.01017.86
7.4.100.0110.00617.86
7.4.90.0090.00617.86
7.4.80.0100.00717.86
7.4.70.0070.01017.86
7.4.60.0060.01217.86
7.4.50.0030.01317.86
7.4.40.0140.00317.86
7.4.30.0090.01217.86
7.4.20.0100.00717.86
7.4.10.0260.01817.86
7.4.00.0060.01217.86
7.3.330.0000.00716.29
7.3.320.0000.00513.26
7.3.310.0080.00016.41
7.3.300.0040.00416.36
7.3.290.0040.01016.38
7.3.260.0160.00917.86
7.3.250.0040.01417.86
7.3.240.0100.01017.86
7.3.230.0030.01417.86
7.3.220.0170.00017.86
7.3.210.0070.01017.86
7.3.200.0060.02517.86
7.3.190.0080.01117.86
7.3.180.0170.00017.86
7.3.170.0090.00917.86
7.3.160.0070.01117.86
7.3.150.0110.00717.86
7.3.140.0030.01417.86
7.3.130.0130.00417.86
7.3.120.0070.01017.86
7.3.110.0100.00717.86
7.3.100.0090.00917.86
7.3.90.0110.00817.86
7.3.80.0120.00617.86
7.3.70.0100.01017.86
7.3.60.0140.00317.86
7.3.50.0110.01417.86
7.3.40.0090.01117.86
7.3.30.0120.01217.86
7.3.20.0240.00917.86
7.3.10.0120.01617.86
7.3.00.0090.00917.86

preferences:
74.96 ms | 400 KiB | 5 Q