3v4l.org

run code in 300+ PHP versions simultaneously
<?php $root = new DOMDocument(); $root->loadXML('<article id=""><h1></h1><p></p></article>'); $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)
8.3.60.0060.01216.63
8.3.50.0070.01116.60
8.3.40.0200.00019.00
8.3.30.0080.00818.97
8.3.20.0040.00420.54
8.3.10.0040.00421.90
8.3.00.0070.00021.20
8.2.180.0120.00618.88
8.2.170.0040.01122.96
8.2.160.0090.00922.32
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00422.51
8.2.120.0080.00026.35
8.2.110.0100.00020.77
8.2.100.0080.00418.09
8.2.90.0080.00019.42
8.2.80.0040.00418.16
8.2.70.0050.00317.75
8.2.60.0000.00818.18
8.2.50.0000.00818.18
8.2.40.0000.00822.53
8.2.30.0030.00521.32
8.2.20.0000.00718.35
8.2.10.0050.00218.27
8.2.00.0020.00518.43
8.1.280.0110.00625.92
8.1.270.0000.00822.48
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0100.00022.91
8.1.230.0040.00719.39
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0050.00517.59
8.1.190.0000.00817.48
8.1.180.0000.00918.10
8.1.170.0040.00418.87
8.1.160.0040.00419.29
8.1.150.0000.00820.88
8.1.140.0000.00919.84
8.1.130.0000.00719.09
8.1.120.0050.00217.70
8.1.110.0000.00717.55
8.1.100.0040.00417.66
8.1.90.0000.00817.62
8.1.80.0070.00017.56
8.1.70.0030.00317.71
8.1.60.0060.00317.83
8.1.50.0000.00717.83
8.1.40.0000.00817.75
8.1.30.0040.00417.92
8.1.20.0030.00517.82
8.1.10.0000.00917.73
8.1.00.0040.00417.66
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0030.00318.73
8.0.270.0030.00317.47
8.0.260.0040.00417.05
8.0.250.0070.00017.09
8.0.240.0040.00417.21
8.0.230.0030.00317.17
8.0.220.0000.00717.14
8.0.210.0030.00617.04
8.0.200.0030.00317.15
8.0.190.0080.00317.25
8.0.180.0070.00017.19
8.0.170.0040.00417.15
8.0.160.0000.00717.16
8.0.150.0000.00717.03
8.0.140.0000.00817.05
8.0.130.0000.00713.50
8.0.120.0000.00817.04
8.0.110.0000.00817.02
8.0.100.0040.00417.11
8.0.90.0040.00417.02
8.0.80.0060.01017.12
8.0.70.0040.00416.93
8.0.60.0070.00017.18
8.0.50.0000.00717.17
8.0.30.0120.00517.42
8.0.20.0080.01017.40
8.0.10.0000.00817.26
8.0.00.0090.00916.96
7.4.330.0020.00215.55
7.4.320.0000.00616.77
7.4.300.0060.00016.93
7.4.290.0030.00316.83
7.4.280.0040.00416.79
7.4.270.0000.00716.80
7.4.260.0000.00613.60
7.4.250.0040.00416.91
7.4.240.0050.00216.73
7.4.230.0000.00716.64
7.4.220.0080.01216.88
7.4.210.0110.00416.71
7.4.200.0030.00316.96
7.4.160.0080.00716.72
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0090.01216.75
7.4.120.0080.01116.82
7.4.110.0090.00916.88
7.4.100.0070.01016.79
7.4.90.0070.01716.78
7.4.80.0150.00919.39
7.4.70.0060.01016.86
7.4.60.0140.00316.71
7.4.50.0070.00416.78
7.4.40.0070.01016.82
7.4.30.0090.01216.70
7.4.00.0100.00614.99
7.3.330.0030.00313.35
7.3.320.0030.00313.32
7.3.310.0030.00316.52
7.3.300.0040.00416.43
7.3.290.0080.00716.53
7.3.280.0090.00716.45
7.3.270.0090.00917.40
7.3.260.0060.01016.58
7.3.250.0100.00916.63
7.3.240.0100.00716.44
7.3.230.0090.00916.68
7.3.210.0100.00716.84
7.3.200.0060.01016.89
7.3.190.0060.01616.61
7.3.180.0050.01116.56
7.3.170.0090.01216.77
7.3.160.0060.00916.43
7.2.330.0060.01216.69
7.2.320.0070.01616.89
7.2.310.0060.01217.09
7.2.300.0140.00316.73
7.2.290.0080.00816.64
7.2.00.0060.01019.34
7.1.100.0000.01118.29
7.1.70.0000.00816.95
7.1.60.0500.01033.34
7.1.50.0430.01733.04
7.1.40.0470.01332.80
7.1.30.0500.01032.85
7.1.20.0500.01032.63
7.1.10.0330.00714.75
7.1.00.0300.01014.88
7.0.200.0370.01015.16
7.0.190.0370.01014.88
7.0.180.0330.01014.55
7.0.170.0500.01014.48
7.0.160.0400.00714.55
7.0.150.0300.01014.53
7.0.140.0330.01014.59
7.0.130.0300.01014.97
7.0.120.0330.00714.79
7.0.110.0300.00714.73
7.0.100.0270.01014.71
7.0.90.0370.00714.59
7.0.80.0330.01014.64
7.0.70.0370.00314.74
7.0.60.0330.01014.64
7.0.50.0330.00714.66
7.0.40.0300.01014.83
7.0.30.1030.00714.78
7.0.20.0370.01314.79
7.0.10.0300.01014.68
7.0.00.0330.00714.66

preferences:
44.74 ms | 401 KiB | 5 Q