3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $foo = $doc->appendChild($doc->createElement('foo')); $bar = $foo->appendChild($doc->createElement('bar')); $bar->appendChild($doc->createTextNode('baz')); $bar = $foo->appendChild($doc->createElement('bar')); $bar->appendChild($doc->createTextNode('baz')); echo $doc->saveXML() . "\n"; echo $foo->C14N();

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)
8.3.60.0120.00616.75
8.3.50.0090.01122.10
8.3.40.0110.00418.91
8.3.30.0110.00419.03
8.3.20.0050.00220.33
8.3.10.0030.00523.95
8.3.00.0000.00821.02
8.2.180.0160.00618.91
8.2.170.0090.00622.96
8.2.160.0030.01420.61
8.2.150.0150.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.37
8.2.110.0030.00722.28
8.2.100.0080.00318.09
8.2.90.0000.00819.46
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0020.00718.05
8.2.50.0070.00318.07
8.2.40.0030.00518.47
8.2.30.0000.00718.29
8.2.20.0000.00917.93
8.2.10.0000.00717.98
8.2.00.0040.00417.92
8.1.280.0070.01425.92
8.1.270.0000.00822.46
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00624.03
8.1.230.0060.00617.77
8.1.220.0050.00318.03
8.1.210.0040.00418.77
8.1.200.0000.00817.60
8.1.190.0040.00417.75
8.1.180.0080.00018.10
8.1.170.0040.00418.77
8.1.160.0040.00422.35
8.1.150.0000.00718.82
8.1.140.0050.00317.79
8.1.130.0040.00418.23
8.1.120.0000.00717.84
8.1.110.0040.00417.74
8.1.100.0040.00417.70
8.1.90.0040.00417.79
8.1.80.0030.00317.79
8.1.70.0000.00717.71
8.1.60.0030.00917.86
8.1.50.0040.00417.82
8.1.40.0040.00417.73
8.1.30.0040.00417.91
8.1.20.0030.00517.80
8.1.10.0090.00017.89
8.1.00.0030.00517.85
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0000.00718.78
8.0.270.0000.00717.60
8.0.260.0030.00317.02
8.0.250.0000.00717.30
8.0.240.0070.00017.06
8.0.230.0080.00017.16
8.0.220.0070.00017.23
8.0.210.0040.00417.23
8.0.200.0030.00317.33
8.0.190.0050.00317.27
8.0.180.0040.00417.27
8.0.170.0000.00817.18
8.0.160.0050.00317.15
8.0.150.0080.00017.29
8.0.140.0070.00017.17
8.0.130.0050.00013.57
8.0.120.0030.00517.17
8.0.110.0000.00717.15
8.0.100.0070.00017.35
8.0.90.0040.00417.29
8.0.80.0090.00617.12
8.0.70.0080.00017.12
8.0.60.0000.00717.10
8.0.50.0050.00317.07
8.0.30.0090.01017.32
8.0.20.0100.00717.53
8.0.10.0000.00817.35
8.0.00.0160.00517.25
7.4.330.0050.00015.23
7.4.320.0040.00416.82
7.4.300.0000.00716.77
7.4.290.0000.00716.88
7.4.280.0070.00016.74
7.4.270.0000.00716.70
7.4.260.0070.00016.70
7.4.250.0030.00516.77
7.4.240.0030.00316.72
7.4.230.0030.00316.63
7.4.220.0060.01216.97
7.4.210.0070.00816.87
7.4.200.0040.00416.62
7.4.190.0040.00416.75
7.4.160.0150.00316.65
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0070.01116.91
7.4.120.0100.00816.88
7.4.110.0060.01016.56
7.4.100.0100.01116.71
7.4.90.0130.00316.80
7.4.80.0090.01019.39
7.4.70.0080.00816.84
7.4.60.0100.00716.70
7.4.50.0050.00316.80
7.4.40.0070.00722.77
7.4.30.0130.00316.64
7.4.00.0040.01115.02
7.3.330.0000.00513.21
7.3.320.0000.00513.20
7.3.310.0000.00716.29
7.3.300.0030.00316.52
7.3.290.0160.00516.50
7.3.280.0130.00616.47
7.3.270.0170.00717.40
7.3.260.0160.00416.56
7.3.250.0120.00716.67
7.3.240.0120.00916.80
7.3.230.0080.00816.54
7.3.210.0140.00316.35
7.3.200.0040.01819.39
7.3.190.0160.00316.61
7.3.180.0060.00916.59
7.3.170.0050.01116.77
7.3.160.0110.00616.59
7.3.120.0090.00614.96
7.2.330.0220.00016.78
7.2.320.0090.00616.70
7.2.310.0040.01416.67
7.2.300.0120.01116.65
7.2.290.0090.00716.71
7.2.60.0000.01216.95
7.1.200.0110.00015.90
7.1.70.0030.01317.39
7.1.60.0030.00716.91
7.1.50.0110.01116.98
7.1.00.0030.07722.78
7.0.200.0080.00816.96
7.0.140.0000.07722.23
7.0.60.0170.07320.08
7.0.50.0130.04317.91
7.0.40.0070.08020.20
7.0.30.0300.07720.23
7.0.20.0270.03720.46
7.0.10.0130.06020.39
7.0.00.0100.04720.13
5.6.280.0070.07021.17
5.6.210.0170.06020.76
5.6.200.0030.04018.37
5.6.190.0070.08720.57
5.6.180.0070.05020.82
5.6.170.0270.05320.48
5.6.160.0030.06320.84
5.6.150.0030.04318.31
5.6.140.0130.07318.32
5.6.130.0030.04318.27
5.6.120.0030.04021.23
5.6.110.0000.05321.13
5.6.100.0130.06321.06
5.6.90.0000.05721.14
5.6.80.0170.04320.62
5.6.70.4470.04320.57
5.5.350.0030.03320.55
5.5.340.0100.05018.16
5.5.330.0070.04020.61
5.5.320.0130.06720.65
5.5.310.0170.05720.42
5.5.300.0030.06318.16
5.5.290.0070.08018.12
5.5.280.0170.07020.94
5.5.270.0070.08320.97
5.5.260.0070.04021.00
5.5.250.0100.07720.79
5.5.240.0100.07720.39
5.4.450.0400.04319.63
5.4.440.0100.07319.78
5.4.430.0970.06019.68
5.4.420.0500.06319.41
5.4.410.0230.04019.25
5.4.400.0970.05719.07
5.4.390.0930.05019.28
5.4.380.0170.05318.92
5.4.370.0570.04318.91
5.4.360.0300.05718.88
5.4.350.0430.04718.88
5.4.340.0300.05718.84
5.4.320.0060.04412.64
5.4.310.0070.04412.64
5.4.300.0030.04012.64
5.4.290.0060.03812.64
5.4.280.0040.03712.54
5.4.270.0080.03512.53
5.4.260.0070.03912.54
5.4.250.0090.04312.53
5.4.240.0070.04012.52
5.4.230.0070.04112.51
5.4.220.0080.03912.51
5.4.210.0070.03912.51
5.4.200.0050.04412.51
5.4.190.0110.03712.51
5.4.180.0080.03912.51
5.4.170.0040.04312.52
5.4.160.0060.04012.52
5.4.150.0070.03912.51
5.4.140.0040.04512.19
5.4.130.0070.04212.18
5.4.120.0090.04412.14
5.4.110.0090.04412.14
5.4.100.0070.03712.14
5.4.90.0080.03812.14
5.4.80.0090.04112.13
5.4.70.0090.04712.13
5.4.60.0090.04512.13
5.4.50.0100.04712.13
5.4.40.0120.04312.12
5.4.30.0090.03912.11
5.4.20.0050.03912.12
5.4.10.0040.03812.11
5.4.00.0080.04911.60
5.3.290.0050.04212.89
5.3.280.0110.04512.80
5.3.270.0110.04012.82
5.3.260.0150.04112.81
5.3.250.0120.03912.81
5.3.240.0090.05512.81
5.3.230.0150.04212.80
5.3.220.0110.04912.77
5.3.210.0110.05012.77
5.3.200.0060.04712.78
5.3.190.0060.03812.77
5.3.180.0080.03612.77
5.3.170.0050.03912.77
5.3.160.0080.03712.77
5.3.150.0030.04112.77
5.3.140.0050.04212.76
5.3.130.0090.03612.76
5.3.120.0070.04312.75
5.3.110.0060.04112.75
5.3.100.0040.04112.24
5.3.90.0110.03112.22
5.3.80.0050.03812.20
5.3.70.0050.03912.20
5.3.60.0110.03212.19
5.3.50.0030.04612.14
5.3.40.0070.03812.14
5.3.30.0060.03912.11
5.3.20.0060.03911.88
5.3.10.0080.04711.85
5.3.00.0120.04411.84
5.2.170.0080.0399.34
5.2.160.0050.0429.34
5.2.150.0080.0319.34
5.2.140.0030.0339.34
5.2.130.0040.0329.30
5.2.120.0100.0259.30
5.2.110.0060.0289.30
5.2.100.0040.0309.30
5.2.90.0050.0309.30
5.2.80.0050.0319.29
5.2.70.0070.0339.29
5.2.60.0050.0419.25
5.2.50.0070.0449.21
5.2.40.0060.0409.18
5.2.30.0060.0429.16
5.2.20.0100.0409.16
5.2.10.0040.0409.08
5.2.00.0070.0408.93
5.1.60.0070.0338.11
5.1.50.0070.0288.11
5.1.40.0050.0288.10
5.1.30.0050.0318.45
5.1.20.0040.0308.47
5.1.10.0090.0258.20
5.1.00.0040.0368.18
5.0.50.0020.0306.68
5.0.40.0080.0236.52
5.0.30.0040.0306.35
5.0.20.0020.0206.32
5.0.10.0030.0206.29
5.0.00.0030.0316.29
4.4.90.0030.0154.78
4.4.80.0040.0154.75
4.4.70.0020.0154.75
4.4.60.0010.0164.75
4.4.50.0040.0154.77
4.4.40.0020.0254.71
4.4.30.0000.0184.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0010.0274.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0030.0134.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.27
4.3.20.0070.0123.25
4.3.10.0020.0163.21
4.3.00.0270.01713.14

preferences:
40.51 ms | 401 KiB | 5 Q