3v4l.org

run code in 300+ PHP versions simultaneously
<?php $root = new DOMDocument(); $root->loadXML('<article><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)
8.3.60.0130.00317.00
8.3.50.0070.00716.89
8.3.40.0150.00019.06
8.3.30.0150.00018.92
8.3.20.0000.00820.30
8.3.10.0040.00423.90
8.3.00.0050.00221.27
8.2.180.0100.00718.73
8.2.170.0100.00722.96
8.2.160.0100.01022.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00422.50
8.2.120.0040.00426.35
8.2.110.0110.00020.77
8.2.100.0090.00318.09
8.2.90.0040.00419.47
8.2.80.0050.00318.18
8.2.70.0080.00017.84
8.2.60.0080.00018.29
8.2.50.0000.00818.18
8.2.40.0080.00022.44
8.2.30.0000.00819.45
8.2.20.0070.00018.42
8.2.10.0000.00718.32
8.2.00.0000.00718.28
8.1.280.0080.00625.92
8.1.270.0000.00822.32
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00022.90
8.1.230.0070.00419.47
8.1.220.0080.00017.91
8.1.210.0060.00318.77
8.1.200.0000.00917.60
8.1.190.0040.00417.47
8.1.180.0000.00818.10
8.1.170.0040.00418.67
8.1.160.0040.00419.29
8.1.150.0030.00620.84
8.1.140.0040.00419.77
8.1.130.0070.00019.06
8.1.120.0000.00717.56
8.1.110.0000.00717.72
8.1.100.0040.00417.58
8.1.90.0030.00517.69
8.1.80.0000.00717.58
8.1.70.0070.00017.60
8.1.60.0030.00617.81
8.1.50.0000.00717.73
8.1.40.0040.00417.73
8.1.30.0030.00517.70
8.1.20.0040.00417.91
8.1.10.0040.00417.90
8.1.00.0000.00717.61
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00518.70
8.0.270.0070.00017.48
8.0.260.0090.00017.14
8.0.250.0070.00017.29
8.0.240.0040.00417.21
8.0.230.0070.00017.04
8.0.220.0070.00016.95
8.0.210.0040.00417.14
8.0.200.0040.00417.09
8.0.190.0040.00717.16
8.0.180.0000.00717.16
8.0.170.0040.00417.15
8.0.160.0050.00317.05
8.0.150.0000.00716.99
8.0.140.0000.00717.07
8.0.130.0000.00613.56
8.0.120.0040.00417.04
8.0.110.0050.00216.98
8.0.100.0050.00317.03
8.0.90.0000.00717.08
8.0.80.0120.00617.09
8.0.70.0070.00016.87
8.0.60.0040.00417.09
8.0.50.0050.00217.18
8.0.30.0080.01017.29
8.0.20.0140.01117.40
8.0.10.0040.00417.16
8.0.00.0000.01617.04
7.4.330.0060.00015.55
7.4.320.0000.00716.77
7.4.300.0030.00316.75
7.4.290.0000.00816.87
7.4.280.0050.00316.93
7.4.270.0030.00516.85
7.4.260.0030.00313.48
7.4.250.0040.00416.74
7.4.240.0030.00416.82
7.4.230.0000.00716.68
7.4.220.0090.01216.91
7.4.210.0180.00016.89
7.4.200.0000.00716.76
7.4.160.0070.00916.60
7.4.150.0030.01617.40
7.4.140.0070.01317.86
7.4.130.0110.00716.62
7.4.120.0070.01116.70
7.4.110.0130.00316.81
7.4.100.0130.01016.78
7.4.90.0100.00716.66
7.4.80.0130.00319.39
7.4.70.0130.00316.55
7.4.60.0080.00816.72
7.4.50.0150.00016.77
7.4.40.0120.00416.71
7.4.30.0100.00616.70
7.4.00.0120.00315.09
7.3.330.0030.00313.18
7.3.320.0060.00013.18
7.3.310.0000.00716.48
7.3.300.0000.00716.55
7.3.290.0070.00916.41
7.3.280.0080.00816.48
7.3.270.0110.00617.40
7.3.260.0140.01816.68
7.3.250.0140.00616.59
7.3.240.0110.00916.77
7.3.230.0030.01516.59
7.3.210.0090.00916.69
7.3.200.0090.00616.46
7.3.190.0000.01716.71
7.3.180.0070.01016.55
7.3.170.0100.01116.63
7.3.160.0110.00416.55
7.2.330.0060.01316.99
7.2.320.0130.00616.81
7.2.310.0030.01416.67
7.2.300.0060.01016.80
7.2.290.0060.01316.87
7.2.60.0030.01016.86
7.2.00.0060.00619.75
7.1.200.0030.00915.86
7.1.100.0000.01118.08
7.1.70.0000.00917.40
7.1.60.0470.01033.30
7.1.50.0370.01732.72
7.1.40.0430.01032.71
7.1.30.0430.01332.81
7.1.20.0500.01032.95
7.1.10.0370.00314.78
7.1.00.0370.00714.93
7.0.200.0330.00315.12
7.0.190.0300.00714.97
7.0.180.0300.01314.70
7.0.170.0270.01014.57
7.0.160.0230.01314.45
7.0.150.0330.01014.57
7.0.140.0370.00714.58
7.0.130.0400.00715.02
7.0.120.0330.00714.89
7.0.110.0300.01314.56
7.0.100.0330.00714.60
7.0.90.0400.00314.49
7.0.80.0330.01014.64
7.0.70.0300.01314.65
7.0.60.0370.01014.38
7.0.50.0370.01014.57
7.0.40.0470.00314.76
7.0.30.0300.01314.76
7.0.20.0430.00314.71
7.0.10.1370.01014.76
7.0.00.0430.00714.66

preferences:
41.15 ms | 400 KiB | 5 Q