3v4l.org

run code in 300+ PHP versions simultaneously
<?php $root = new DOMDocument(); $root->loadXML('<h1></h1>'); $node = new DOMDocument(); $node->loadXML('<bar>baz</bar>'); $node = $root->importNode($node->documentElement, true); $root->documentElement->appendChild($node); print $root->saveXML();

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)
8.3.60.0030.01316.74
8.3.50.0070.00716.54
8.3.40.0120.00918.92
8.3.30.0070.00718.97
8.3.20.0000.00720.50
8.3.10.0040.00423.91
8.3.00.0040.00421.09
8.2.180.0150.00618.66
8.2.170.0070.00722.96
8.2.160.0060.01222.50
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00822.46
8.2.120.0040.00426.35
8.2.110.0080.00320.75
8.2.100.0030.00718.15
8.2.90.0040.00418.33
8.2.80.0030.00618.18
8.2.70.0040.00418.17
8.2.60.0030.00518.22
8.2.50.0060.00318.10
8.2.40.0040.00422.52
8.2.30.0000.00719.55
8.2.20.0070.00018.23
8.2.10.0020.00518.37
8.2.00.0030.00618.25
8.1.280.0140.00325.92
8.1.270.0080.00022.38
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00020.75
8.1.230.0110.00021.13
8.1.220.0000.00817.91
8.1.210.0050.00318.89
8.1.200.0030.00617.60
8.1.190.0030.00617.48
8.1.180.0090.00018.10
8.1.170.0000.00918.97
8.1.160.0040.00419.30
8.1.150.0000.00820.91
8.1.140.0000.00819.81
8.1.130.0030.00319.15
8.1.120.0040.00417.73
8.1.110.0050.00317.65
8.1.100.0000.00817.70
8.1.90.0050.00317.61
8.1.80.0040.00417.51
8.1.70.0080.00017.68
8.1.60.0000.00817.64
8.1.50.0000.00817.62
8.1.40.0040.00417.78
8.1.30.0080.00017.79
8.1.20.0030.00617.92
8.1.10.0030.00617.80
8.1.00.0020.00517.69
8.0.300.0080.00021.63
8.0.290.0000.00716.84
8.0.280.0000.00718.65
8.0.270.0070.00017.39
8.0.260.0090.00016.98
8.0.250.0030.00317.22
8.0.240.0000.00817.16
8.0.230.0070.00017.14
8.0.220.0040.00417.13
8.0.210.0040.00417.03
8.0.200.0000.00717.05
8.0.190.0030.00617.09
8.0.180.0030.00516.98
8.0.170.0000.00717.07
8.0.160.0030.00317.16
8.0.150.0000.00716.92
8.0.140.0040.00316.93
8.0.130.0000.00613.55
8.0.120.0040.00416.88
8.0.110.0040.00416.96
8.0.100.0070.00017.12
8.0.90.0070.00017.16
8.0.80.0110.00417.03
8.0.70.0040.00416.95
8.0.60.0000.00717.07
8.0.50.0040.00416.96
8.0.30.0050.01517.21
8.0.20.0140.00617.49
8.0.10.0000.00717.16
8.0.00.0090.00917.08
7.4.330.0020.00215.55
7.4.320.0000.00716.85
7.4.300.0000.00616.73
7.4.290.0070.00016.78
7.4.280.0070.00016.82
7.4.270.0070.00016.68
7.4.260.0060.00013.57
7.4.250.0000.00716.81
7.4.240.0020.00516.90
7.4.230.0030.00316.71
7.4.220.0100.01416.79
7.4.210.0090.00616.88
7.4.200.0030.00316.92
7.4.160.0110.00516.55
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0070.01216.72
7.4.120.0090.01216.83
7.4.110.0060.01016.87
7.4.100.0160.00816.86
7.4.90.0070.01316.76
7.4.80.0160.00619.39
7.4.70.0070.01016.63
7.4.60.0090.01316.58
7.4.50.0140.00016.73
7.4.40.0090.00616.62
7.4.30.0070.01016.64
7.4.00.0110.00415.15
7.3.330.0030.00313.36
7.3.320.0000.00613.34
7.3.310.0070.00016.53
7.3.300.0000.00716.44
7.3.290.0070.00916.43
7.3.280.0080.00816.46
7.3.270.0160.00017.40
7.3.260.0170.00416.46
7.3.250.0080.01216.45
7.3.240.0130.00716.61
7.3.230.0090.01216.52
7.3.210.0100.00616.50
7.3.200.0100.00716.62
7.3.190.0090.00916.80
7.3.180.0000.01616.76
7.3.170.0160.00616.59
7.3.160.0100.00716.61
7.2.330.0120.00616.61
7.2.320.0120.00917.13
7.2.310.0100.00716.66
7.2.300.0070.01016.95
7.2.290.0070.01016.87
7.2.60.0100.00316.83
7.2.00.0030.00919.55
7.1.200.0000.01015.71
7.1.100.0030.01318.21
7.1.70.0000.00817.40
7.1.60.0430.00733.34
7.1.50.0400.01333.12
7.1.40.0470.01032.50
7.1.30.0430.02032.64
7.1.20.0470.00732.70
7.1.10.0300.01314.75
7.1.00.1170.01014.84
7.0.200.0300.01315.20
7.0.190.0300.01315.07
7.0.180.0370.00714.71
7.0.170.0400.00714.52
7.0.160.0300.01014.66
7.0.150.0330.00714.55
7.0.140.0370.01014.64
7.0.130.0370.00714.77
7.0.120.0330.01314.83
7.0.110.0300.01314.64
7.0.100.0330.01014.61
7.0.90.0330.00714.57
7.0.80.0330.00714.61
7.0.70.0300.01014.63
7.0.60.0370.01014.43
7.0.50.0330.01014.68
7.0.40.0370.00714.71
7.0.30.0330.00714.73
7.0.20.0330.01014.59
7.0.10.0330.00714.76
7.0.00.0300.01014.59

preferences:
42.31 ms | 401 KiB | 5 Q