3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument('1.0', 'utf-8'); $rss = $doc->appendChild($doc->createElement('rss')); $channel = $rss->appendChild($doc->createElement('channel')); $channel->setAttribute('xmlns:g', 'http://foo.com/foo/bar/baz'); $item = $channel->appendChild($doc->createElement('item')); $foo = $item->appendChild($doc->createElement('g:foo')); $foo->appendChild($doc->createTextNode('bar')); echo $doc->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)
8.3.60.0090.00618.43
8.3.50.0120.00921.20
8.3.40.0040.01118.82
8.3.30.0070.00720.46
8.3.20.0040.00420.40
8.3.10.0000.00822.29
8.3.00.0040.00422.50
8.2.180.0180.00016.88
8.2.170.0100.00722.96
8.2.160.0130.00722.20
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0030.00717.88
8.2.110.0030.00621.30
8.2.100.0070.00417.84
8.2.90.0040.00419.53
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0060.00320.60
8.2.30.0030.00618.22
8.2.20.0000.00917.90
8.2.10.0040.00417.84
8.2.00.0110.00017.79
8.1.280.0070.00725.92
8.1.270.0000.00924.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0080.00022.91
8.1.230.0080.00317.96
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0090.00018.77
8.1.160.0000.00822.32
8.1.150.0030.00618.68
8.1.140.0000.00717.57
8.1.130.0030.00318.07
8.1.120.0000.00817.61
8.1.110.0080.00017.60
8.1.100.0030.00517.60
8.1.90.0000.00717.63
8.1.80.0000.00717.47
8.1.70.0030.00317.55
8.1.60.0050.00317.61
8.1.50.0060.00317.55
8.1.40.0040.00417.57
8.1.30.0040.00417.69
8.1.20.0000.00817.71
8.1.10.0040.00417.66
8.1.00.0040.00417.64
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00818.55
8.0.270.0070.00017.44
8.0.260.0040.00416.97
8.0.250.0000.00717.19
8.0.240.0050.00217.18
8.0.230.0070.00017.12
8.0.220.0070.00017.01
8.0.210.0070.00017.04
8.0.200.0030.00317.07
8.0.190.0040.00417.09
8.0.180.0040.00417.09
8.0.170.0040.00416.93
8.0.160.0080.00017.06
8.0.150.0000.00716.99
8.0.140.0000.00716.99
8.0.130.0060.00013.46
8.0.120.0040.00416.99
8.0.110.0040.00416.84
8.0.100.0070.00017.01
8.0.90.0080.00016.86
8.0.80.0000.01817.05
8.0.70.0030.00317.07
8.0.60.0000.00916.93
8.0.50.0070.00017.06
8.0.30.0070.01217.29
8.0.20.0140.00517.40
8.0.10.0000.00816.96
8.0.00.0070.01017.01
7.4.330.0020.00215.09
7.4.320.0030.00316.75
7.4.300.0030.00316.63
7.4.290.0000.00816.71
7.4.280.0000.00716.71
7.4.270.0070.00016.58
7.4.260.0070.00316.66
7.4.250.0040.00416.64
7.4.240.0020.00516.64
7.4.230.0000.00716.52
7.4.220.0060.01916.50
7.4.210.0080.01016.59
7.4.200.0000.00716.72
7.4.190.0050.00316.77
7.4.160.0120.00616.65
7.4.150.0180.00017.40
7.4.140.0110.00617.86
7.4.130.0100.00716.61
7.4.120.0120.00716.68
7.4.110.0080.00816.47
7.4.100.0060.01116.64
7.4.90.0000.01716.56
7.4.80.0030.01319.39
7.4.70.0060.00916.56
7.4.60.0200.00316.66
7.4.50.0030.00616.45
7.4.40.0090.00922.77
7.4.30.0110.00616.48
7.4.00.0100.00714.95
7.3.330.0060.00013.18
7.3.320.0030.00313.10
7.3.310.0000.00816.39
7.3.300.0030.00316.23
7.3.290.0040.01116.44
7.3.280.0090.00616.28
7.3.270.0040.01317.40
7.3.260.0150.00316.55
7.3.250.0030.01416.56
7.3.240.0110.01116.44
7.3.230.0030.01316.42
7.3.210.0090.00916.34
7.3.200.0120.00419.39
7.3.190.0030.01716.75
7.3.180.0090.00616.39
7.3.170.0070.01416.34
7.3.160.0060.00916.39
7.3.120.0070.01014.89
7.2.330.0130.01016.92
7.2.320.0120.00616.90
7.2.310.0160.00616.62
7.2.300.0070.01316.41
7.2.290.0120.00316.68
7.1.70.0000.01016.89
7.1.60.0000.02019.32
7.1.50.0070.01716.52
7.1.00.0000.06322.37
7.0.200.0240.00714.91
7.0.140.0030.07322.09
7.0.100.0070.08320.16
7.0.90.0100.07320.10
7.0.80.0100.07020.11
7.0.70.0130.08019.98
7.0.60.0200.08720.08
7.0.50.0200.05720.34
7.0.40.0170.07320.10
7.0.30.0070.06020.04
7.0.20.0070.07020.13
7.0.10.0070.05020.06
7.0.00.0070.07720.18
5.6.280.0070.07021.09
5.6.250.0170.07720.65
5.6.240.0070.08020.55
5.6.230.0030.08720.72
5.6.220.0030.05020.62
5.6.210.0130.08320.70
5.6.200.0100.08021.14
5.6.190.0000.06021.12
5.6.180.0070.08021.12
5.6.170.0030.08321.05
5.6.160.0070.07721.04
5.6.150.0100.08021.17
5.6.140.0070.08321.11
5.6.130.0200.07021.12
5.6.120.0130.07721.14
5.6.110.0030.05721.11
5.6.100.0170.08721.16
5.6.90.0100.08321.04
5.6.80.0170.07720.57
5.6.70.0070.05020.49
5.6.60.0070.07320.42
5.6.50.0070.07720.52
5.6.40.0100.07720.52
5.6.30.0100.08020.49
5.6.20.0100.06020.43
5.6.10.0100.07720.49
5.6.00.0130.06720.49
5.5.380.0100.08020.58
5.5.370.0100.05720.47
5.5.360.0100.08320.38
5.5.350.0100.08320.44
5.5.340.0130.07720.96
5.5.330.0030.07720.93
5.5.320.0130.07720.82
5.5.310.0030.09020.93
5.5.300.0070.08320.81
5.5.290.0070.08020.93
5.5.280.0130.07320.86
5.5.270.0100.07720.94
5.5.260.0100.06320.76
5.5.250.0030.06720.66
5.5.240.0030.07720.28
5.5.230.0070.07320.35
5.5.220.0130.06720.21
5.5.210.0030.08020.35
5.5.200.0130.06020.10
5.5.190.0170.06720.23
5.5.180.0070.08720.20
5.5.160.0000.05320.23
5.5.150.0100.07320.28
5.5.140.0100.07720.14
5.5.130.0100.08720.21
5.5.120.0030.08720.30
5.5.110.0030.08320.24
5.5.100.0070.07720.20
5.5.90.0130.08320.01
5.5.80.0100.07720.08
5.5.70.0100.07720.13
5.5.60.0130.07320.08
5.5.50.0070.07720.18
5.5.40.0030.04720.09
5.5.30.0100.07020.18
5.5.20.0130.05320.03
5.5.10.0030.08320.14
5.5.00.0100.08020.11
5.4.450.0100.07319.54
5.4.440.0130.08019.54
5.4.430.0170.03719.54
5.4.420.0070.04719.45
5.4.410.0070.07719.08
5.4.400.0030.08318.88
5.4.390.0100.06719.18
5.4.380.0070.05319.19
5.4.370.0100.07319.09
5.4.360.0070.08019.13
5.4.350.0030.07719.16
5.4.340.0200.05719.18
5.4.320.0030.07719.10
5.4.310.0070.06019.14
5.4.300.0070.07319.01
5.4.290.0100.05319.09
5.4.280.0130.07019.09
5.4.270.0100.07019.25
5.4.260.0100.04019.14
5.4.250.0100.06718.84
5.4.240.0070.07319.11
5.4.230.0030.07719.12
5.4.220.0130.07719.18
5.4.210.0100.06719.09
5.4.200.0030.04019.09
5.4.190.0070.04018.87
5.4.180.0030.07319.11
5.4.170.0130.07319.17
5.4.160.0200.06319.08
5.4.150.0030.05019.11
5.4.140.0170.06016.51
5.4.130.0100.06716.50
5.4.120.0100.06316.48
5.4.110.0100.08716.50
5.4.100.0100.07016.45
5.4.90.0100.05316.39
5.4.80.0070.07316.51
5.4.70.0070.07316.46
5.4.60.0100.06716.49
5.4.50.0070.04716.39
5.4.40.0070.07716.33
5.4.30.0070.08016.37
5.4.20.0030.08016.32
5.4.10.0070.04016.26
5.4.00.0070.06715.88
5.3.290.0100.07314.74
5.3.280.0070.06014.67
5.3.270.0070.07314.51
5.3.260.0070.07714.59
5.3.250.0070.04014.68
5.3.240.0070.07014.63
5.3.230.0100.07714.48
5.3.220.0000.08014.47
5.3.210.0030.08014.63
5.3.200.0100.05014.45
5.3.190.0070.07714.59
5.3.180.0130.08314.64
5.3.170.0100.07714.55
5.3.160.0100.06714.63
5.3.150.0030.07714.54
5.3.140.0000.04714.45
5.3.130.0000.05014.53
5.3.120.0070.06014.61
5.3.110.0030.08314.52
5.3.100.0100.05713.96
5.3.90.0000.07714.08
5.3.80.0030.08014.07
5.3.70.0170.05013.86
5.3.60.0070.05313.93
5.3.50.0030.07013.93
5.3.40.0000.07314.01
5.3.30.0100.06713.88
5.3.20.0000.07313.75
5.3.10.0130.06713.60
5.3.00.0000.07313.68
5.2.170.0070.04012.30
5.2.160.0030.05712.30
5.2.150.0100.05012.30
5.2.140.0100.04712.30
5.2.130.0030.06312.30
5.2.120.0000.04712.30
5.2.110.0070.03312.30
5.2.100.0000.06712.30
5.2.90.0070.06012.30
5.2.80.0100.05012.30
5.2.70.0030.06312.30
5.2.60.0070.06012.30
5.2.50.0100.05312.30
5.2.40.0100.05712.30
5.2.30.0030.03312.30
5.2.20.0030.06012.30
5.2.10.0070.05712.30
5.2.00.0030.06312.30
5.1.60.0100.05012.30
5.1.50.0030.05712.30
5.1.40.0070.05012.30
5.1.30.0030.05712.30
5.1.20.0030.05012.30
5.1.10.0070.03012.30
5.1.00.0070.05712.30
5.0.50.0000.03712.30
5.0.40.0000.04712.30
5.0.30.0070.06312.30
5.0.20.0030.04712.30
5.0.10.0000.04312.30
5.0.00.0070.06712.30
4.4.90.0000.03312.30
4.4.80.0000.02012.30
4.4.70.0000.03712.30
4.4.60.0030.03712.30
4.4.50.0100.02712.30
4.4.40.0000.05712.30
4.4.30.0030.03312.30
4.4.20.0000.03012.30
4.4.10.0000.02712.30
4.4.00.0000.03012.30
4.3.110.0030.03712.30
4.3.100.0030.04012.30
4.3.90.0000.03712.30
4.3.80.0030.05312.30
4.3.70.0100.02712.30
4.3.60.0070.03012.30
4.3.50.0000.03712.30
4.3.40.0030.05012.30
4.3.30.0030.01712.30
4.3.20.0000.02012.30
4.3.10.0000.03712.30
4.3.00.0000.03312.30

preferences:
54.82 ms | 401 KiB | 5 Q