3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DOMDocument; $a->loadXML( '<?xml version="1.0" ?><root><foo>a<bar id="b"></bar></foo></root>' ); $newelement = new DOMElement( 'baz', 'c' ); $a->firstChild->appendChild( $newelement ); $newelement->setAttribute( 'whynot', 'whatever' ); echo $a->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)
8.3.60.0110.00718.56
8.3.50.0160.00522.12
8.3.40.0140.00719.14
8.3.30.0140.00719.20
8.3.20.0100.01020.54
8.3.10.0140.00723.64
8.3.00.0080.00020.76
8.2.180.0060.00916.86
8.2.170.0130.00322.96
8.2.160.0040.01122.46
8.2.150.0100.01024.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0080.00822.45
8.2.110.0040.00422.40
8.2.100.0080.00418.03
8.2.90.0030.00519.47
8.2.80.0040.00418.18
8.2.70.0030.00617.63
8.2.60.0090.00018.02
8.2.50.0050.00318.07
8.2.40.0050.00218.28
8.2.30.0110.00018.32
8.2.20.0040.00417.91
8.2.10.0040.00419.71
8.2.00.0040.00417.80
8.1.280.0040.01125.92
8.1.270.0160.00324.18
8.1.260.0150.00026.35
8.1.250.0180.00028.09
8.1.240.0000.01024.07
8.1.230.0070.00319.42
8.1.220.0040.00417.89
8.1.210.0050.00318.77
8.1.200.0000.00917.47
8.1.190.0060.00317.66
8.1.180.0030.00518.10
8.1.170.0000.00918.84
8.1.160.0030.00522.21
8.1.150.0040.00418.83
8.1.140.0030.00617.64
8.1.130.0040.00418.07
8.1.120.0040.00417.61
8.1.110.0040.00417.60
8.1.100.0040.00417.55
8.1.90.0030.00517.55
8.1.80.0000.00717.71
8.1.70.0000.00717.65
8.1.60.0080.00017.77
8.1.50.0040.00417.81
8.1.40.0000.00817.77
8.1.30.0090.00017.92
8.1.20.0000.00817.84
8.1.10.0000.00817.86
8.1.00.0000.00817.72
8.0.300.0040.00418.77
8.0.290.0080.00017.43
8.0.280.0070.00018.73
8.0.270.0000.00717.50
8.0.260.0000.00717.07
8.0.250.0040.00417.09
8.0.240.0040.00417.23
8.0.230.0030.00317.06
8.0.220.0070.00016.97
8.0.210.0020.00517.08
8.0.200.0030.00316.96
8.0.190.0040.00417.23
8.0.180.0030.00517.02
8.0.170.0050.00317.13
8.0.160.0040.00417.23
8.0.150.0050.00317.05
8.0.140.0000.00717.12
8.0.130.0030.00313.48
8.0.120.0080.00017.00
8.0.110.0000.00717.06
8.0.100.0060.00316.95
8.0.90.0070.00017.02
8.0.80.0080.00817.08
8.0.70.0040.00417.10
8.0.60.0040.00417.18
8.0.50.0000.00717.09
8.0.30.0120.00717.38
8.0.20.0090.00917.50
8.0.10.0000.00817.07
8.0.00.0120.00816.89
7.4.330.0050.00015.31
7.4.320.0030.00316.80
7.4.300.0030.00316.84
7.4.290.0000.00716.61
7.4.280.0030.00516.80
7.4.270.0040.00416.54
7.4.260.0040.00416.64
7.4.250.0030.00616.64
7.4.240.0020.00516.76
7.4.230.0030.00316.71
7.4.220.0110.00716.71
7.4.210.0040.01216.75
7.4.200.0040.00416.82
7.4.190.0000.00816.60
7.4.160.0000.01616.55
7.4.150.0030.01417.40
7.4.140.0090.00817.86
7.4.130.0090.01116.70
7.4.120.0110.00716.70
7.4.110.0030.01316.67
7.4.100.0060.01216.67
7.4.90.0100.00716.78
7.4.80.0120.00416.85
7.4.70.0030.01916.57
7.4.60.0100.00616.65
7.4.50.0000.00616.62
7.4.40.0070.01122.77
7.4.30.0080.00816.64
7.4.00.0100.00315.09
7.3.330.0000.00513.23
7.3.320.0000.00513.25
7.3.310.0030.00316.46
7.3.300.0030.00316.51
7.3.290.0090.00916.47
7.3.280.0130.00516.39
7.3.270.0110.00617.40
7.3.260.0080.00816.71
7.3.250.0110.01016.57
7.3.240.0100.01316.35
7.3.230.0110.00616.55
7.3.210.0140.00316.51
7.3.200.0180.00319.39
7.3.190.0110.00616.49
7.3.180.0120.00316.60
7.3.170.0140.00316.43
7.3.160.0130.00316.43
7.3.120.0030.01015.01
7.2.330.0150.00316.62
7.2.320.0040.01516.63
7.2.310.0070.01517.01
7.2.300.0090.00916.93
7.2.290.0060.01016.74
7.2.00.0070.01119.59
7.1.100.0070.00718.01
7.1.70.0050.00317.09
7.1.60.0180.00719.29
7.1.50.0100.01316.67
7.1.00.0030.07722.58
7.0.200.0050.00516.53
7.0.140.0070.06722.04
7.0.100.0170.04320.14
7.0.90.0130.04319.97
7.0.80.0270.07020.00
7.0.70.0230.07020.17
7.0.60.0130.07020.17
7.0.50.0170.05320.37
7.0.40.0130.07320.07
7.0.30.0070.08020.18
7.0.20.0130.07720.21
7.0.10.0100.08020.18
7.0.00.0070.05020.18
5.6.280.0070.06720.88
5.6.250.0100.07720.70
5.6.240.0200.06320.55
5.6.230.0070.08320.67
5.6.220.0030.08020.77
5.6.210.0130.06320.49
5.6.200.0100.08021.16
5.6.190.0100.04321.09
5.6.180.0130.08021.26
5.6.170.0230.07721.16
5.6.160.0070.05021.25
5.6.150.0130.03721.07
5.6.140.0070.06321.17
5.6.130.0000.07321.22
5.6.120.0130.04321.11
5.6.110.0070.08321.22
5.6.100.0070.04021.26
5.6.90.0130.04720.95
5.6.80.0070.08320.56
5.6.70.0100.07720.52
5.6.60.0070.07720.55
5.6.50.0170.06720.46
5.6.40.0030.08720.54
5.6.30.0030.06020.54
5.6.20.0070.07320.49
5.6.10.0070.04320.45
5.6.00.0130.04720.40
5.5.380.0030.08720.73
5.5.370.0170.06720.62
5.5.360.0030.09020.60
5.5.350.0100.05020.60
5.5.340.0130.08020.93
5.5.330.0170.06020.76
5.5.320.0130.07320.91
5.5.310.0100.08021.04
5.5.300.0130.04720.93
5.5.290.0030.05320.92
5.5.280.0130.05320.96
5.5.270.0030.04021.01
5.5.260.0000.08020.76
5.5.250.0170.07320.65
5.5.240.0070.08020.31
5.5.230.0170.07320.42
5.5.220.0130.07320.18
5.5.210.0100.08020.35
5.5.200.0100.07020.26
5.5.190.0000.08720.29
5.5.180.0070.07020.23
5.5.160.0000.05320.29
5.5.150.0100.06720.19
5.5.140.0130.07020.39
5.5.130.0070.08020.39
5.5.120.0170.05720.37
5.5.110.0100.07720.30
5.5.100.0030.08020.29
5.5.90.0200.07020.02
5.5.80.0100.03720.13
5.5.70.0070.04720.25
5.5.60.0030.08020.13
5.5.50.0030.08020.10
5.5.40.0100.07720.13
5.5.30.0100.07020.24
5.5.20.0030.08020.06
5.5.10.0030.06720.15
5.5.00.0070.03720.16
5.4.450.0200.07019.21
5.4.440.0130.06719.49
5.4.430.0170.07319.64
5.4.420.0030.05319.50
5.4.410.0030.04719.41
5.4.400.0070.04719.19
5.4.390.0100.08019.16
5.4.380.0070.07719.12
5.4.370.0030.08319.21
5.4.360.0070.04719.37
5.4.350.0070.05019.17
5.4.340.0030.08019.16
5.4.320.0070.07718.86
5.4.310.0070.04319.19
5.4.300.0000.05319.02
5.4.290.0100.06319.17
5.4.280.0070.04719.36
5.4.270.0070.07019.20
5.4.260.0070.07719.16
5.4.250.0070.07319.16
5.4.240.0130.07019.17
5.4.230.0030.04019.11
5.4.220.0230.03319.16
5.4.210.0000.05719.17
5.4.200.0100.07319.33
5.4.190.0100.07019.17
5.4.180.0070.05719.11
5.4.170.0130.07319.16
5.4.160.0070.07019.16
5.4.150.0130.04019.18
5.4.140.0030.08316.30
5.4.130.0030.04716.42
5.4.120.0070.06316.42
5.4.110.0070.06016.63
5.4.100.0100.07016.44
5.4.90.0030.04316.59
5.4.80.0070.07016.52
5.4.70.0030.05716.55
5.4.60.0030.07316.61
5.4.50.0030.04316.59
5.4.40.0130.06716.39
5.4.30.0100.07016.54
5.4.20.0100.05316.43
5.4.10.0170.06716.60
5.4.00.0130.06715.88
5.3.290.0000.08015.69
5.3.280.0100.07315.69
5.3.270.0130.07315.69
5.3.260.0070.05715.69
5.3.250.0030.07315.69
5.3.240.0030.08015.69
5.3.230.0030.08015.69
5.3.220.0070.07015.69
5.3.210.0070.05715.69
5.3.200.0170.06715.69
5.3.190.0000.06315.69
5.3.180.0070.07315.69
5.3.170.0070.07015.69
5.3.160.0130.06715.69
5.3.150.0030.06715.69
5.3.140.0100.07315.69
5.3.130.0030.06315.69
5.3.120.0030.07715.69
5.3.110.0000.06715.69
5.3.100.0100.07315.69
5.3.90.0070.07015.69
5.3.80.0030.07715.69
5.3.70.0070.07015.69
5.3.60.0070.08015.69
5.3.50.0130.07015.69
5.3.40.0070.07315.69
5.3.30.0100.07315.69
5.3.20.0100.07715.69
5.3.10.0070.07315.69
5.3.00.0070.07015.69
5.2.170.0170.05015.69
5.2.160.0130.04015.69
5.2.150.0100.05315.69
5.2.140.0030.03715.69
5.2.130.0030.06315.69
5.2.120.0070.06315.69
5.2.110.0000.06315.69
5.2.100.0100.04715.69
5.2.90.0000.06315.69
5.2.80.0070.06315.69
5.2.70.0070.06015.69
5.2.60.0030.06015.69
5.2.50.0030.06315.69
5.2.40.0100.05315.69
5.2.30.0000.06315.69
5.2.20.0000.07015.69
5.2.10.0100.05015.69
5.2.00.0000.07015.69
5.1.60.0070.05015.69
5.1.50.0100.05015.69
5.1.40.0070.05315.69
5.1.30.0070.06015.69
5.1.20.0100.05715.69
5.1.10.0100.05015.69
5.1.00.0030.03715.69
5.0.50.0030.02315.69
5.0.40.0000.04715.69
5.0.30.0030.04715.69
5.0.20.0070.04015.69
5.0.10.0070.03015.69
5.0.00.0000.04015.69
4.4.90.0000.02315.69
4.4.80.0030.02715.69
4.4.70.0030.03315.69
4.4.60.0000.04015.69
4.4.50.0030.02715.69
4.4.40.0070.05315.69
4.4.30.0030.01715.69
4.4.20.0070.02015.69
4.4.10.0030.03715.69
4.4.00.0070.02315.69
4.3.110.0030.03315.69
4.3.100.0070.01315.69
4.3.90.0000.03015.69
4.3.80.0000.05715.69
4.3.70.0070.01715.69
4.3.60.0000.01715.69
4.3.50.0030.03715.69
4.3.40.0030.05315.69
4.3.30.0100.02315.69
4.3.20.0000.03715.69
4.3.10.0000.03715.69
4.3.00.0070.03315.69

preferences:
41.21 ms | 401 KiB | 5 Q