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(false, false, array('query' => '//*'));

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)
8.3.60.0160.00318.31
8.3.50.0120.00521.27
8.3.40.0070.01419.14
8.3.30.0000.01520.64
8.3.20.0040.01120.54
8.3.10.0050.00322.39
8.3.00.0040.00422.76
8.2.180.0110.00716.88
8.2.170.0120.00322.96
8.2.160.0070.00722.55
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0110.00326.16
8.2.120.0030.00621.30
8.2.110.0030.00621.31
8.2.100.0150.00018.03
8.2.90.0090.00019.46
8.2.80.0040.00419.71
8.2.70.0030.00617.75
8.2.60.0050.00518.29
8.2.50.0080.00018.07
8.2.40.0040.00420.20
8.2.30.0070.00019.89
8.2.20.0000.00717.92
8.2.10.0040.00417.91
8.2.00.0040.00417.76
8.1.280.0100.00725.92
8.1.270.0100.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00021.49
8.1.230.0060.00619.54
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0040.00417.60
8.1.190.0090.00017.65
8.1.180.0030.00719.13
8.1.170.0000.00818.96
8.1.160.0020.00519.10
8.1.150.0030.00618.91
8.1.140.0080.00017.68
8.1.130.0070.00018.08
8.1.120.0050.00217.74
8.1.110.0030.00617.62
8.1.100.0020.00517.77
8.1.90.0040.00417.72
8.1.80.0000.00717.72
8.1.70.0040.00417.74
8.1.60.0000.00917.93
8.1.50.0040.00417.70
8.1.40.0000.00817.68
8.1.30.0060.00317.94
8.1.20.0000.00817.92
8.1.10.0080.00017.87
8.1.00.0000.00817.83
8.0.300.0040.00419.02
8.0.290.0070.00017.43
8.0.280.0030.00318.71
8.0.270.0030.00317.46
8.0.260.0030.00317.05
8.0.250.0000.00717.28
8.0.240.0000.00817.32
8.0.230.0000.00717.14
8.0.220.0030.00317.19
8.0.210.0000.00817.21
8.0.200.0000.00717.30
8.0.190.0000.00817.13
8.0.180.0000.00817.09
8.0.170.0070.00017.15
8.0.160.0070.00017.05
8.0.150.0000.00717.10
8.0.140.0000.00717.00
8.0.130.0050.00313.63
8.0.120.0000.01017.21
8.0.110.0000.00917.05
8.0.100.0000.00717.03
8.0.90.0070.00017.22
8.0.80.0070.00717.21
8.0.70.0040.00417.18
8.0.60.0000.00717.21
8.0.50.0050.00216.98
8.0.30.0080.01017.34
8.0.20.0110.00817.40
8.0.10.0040.00417.17
8.0.00.0100.00716.88
7.4.330.0050.00015.00
7.4.320.0060.00016.88
7.4.300.0000.00616.72
7.4.290.0030.00316.86
7.4.280.0030.00316.78
7.4.270.0070.00016.77
7.4.260.0030.00313.48
7.4.250.0000.00716.82
7.4.240.0000.00716.84
7.4.230.0070.00016.69
7.4.220.0190.00716.84
7.4.210.0070.00816.84
7.4.200.0030.00516.52
7.4.190.0000.00716.73
7.4.160.0080.00816.66
7.4.150.0100.01417.40
7.4.140.0080.01017.86
7.4.130.0110.00516.72
7.4.120.0100.00716.68
7.4.110.0060.01116.59
7.4.100.0090.00916.75
7.4.90.0100.00716.79
7.4.80.0090.00919.39
7.4.70.0120.00616.91
7.4.60.0060.01316.80
7.4.50.0030.00516.55
7.4.40.0000.00922.77
7.4.30.0060.01216.90
7.4.00.0060.00915.02
7.3.330.0020.00213.44
7.3.320.0030.00313.20
7.3.310.0070.00016.57
7.3.300.0030.00316.52
7.3.290.0030.01316.46
7.3.280.0100.00716.47
7.3.270.0140.00317.40
7.3.260.0150.00316.84
7.3.250.0140.00316.69
7.3.240.0100.00616.42
7.3.230.0100.00716.46
7.3.210.0060.01116.89
7.3.200.0000.01819.39
7.3.190.0190.00316.48
7.3.180.0060.01216.46
7.3.170.0030.01316.63
7.3.160.0040.01316.69
7.3.120.0060.00915.13
7.2.330.0090.00917.07
7.2.320.0130.00316.74
7.2.310.0150.00317.06
7.2.300.0060.01316.59
7.2.290.0060.01017.14
7.2.00.0000.01219.54
7.1.100.0000.01217.88
7.1.70.0000.01217.12
7.1.60.0150.00619.32
7.1.50.0090.01216.92
7.1.00.0000.05322.54
7.0.200.0030.00517.06
7.0.140.0030.07722.25
7.0.100.0100.03720.05
7.0.90.0200.03320.02
7.0.80.0000.04320.20
7.0.70.0000.04320.09
7.0.60.0000.04320.03
7.0.50.0030.03720.39
7.0.40.0030.04320.22
7.0.30.0070.07320.10
7.0.20.0030.07320.20
7.0.10.0130.07720.09
7.0.00.0130.06020.18
5.6.280.0000.07721.12
5.6.250.0030.04020.75
5.6.240.0070.04020.75
5.6.230.0070.06020.67
5.6.220.0030.04020.64
5.6.210.0070.04720.68
5.6.200.0070.05021.03
5.6.190.0000.04721.15
5.6.180.0030.07321.23
5.6.170.0170.07021.14
5.6.160.0100.07721.08
5.6.150.0000.08721.21
5.6.140.0070.04721.08
5.6.130.0130.07021.22
5.6.120.0070.08721.06
5.6.110.0030.09021.06
5.6.100.0130.07021.19
5.6.90.0070.08321.06
5.6.80.0130.04020.61
5.6.70.0100.06720.54
5.6.60.0070.08720.59
5.6.50.0000.06020.50
5.6.40.0130.08020.50
5.6.30.0100.07720.53
5.6.20.0070.05720.58
5.6.10.0030.06020.48
5.6.00.0070.08020.42
5.5.380.0070.03320.57
5.5.370.0100.03320.60
5.5.360.0030.04320.47
5.5.350.0000.05020.50
5.5.340.0170.02720.96
5.5.330.0130.03320.86
5.5.320.0130.09321.00
5.5.310.0030.08720.97
5.5.300.0100.08320.95
5.5.290.0030.08720.92
5.5.280.0070.07720.97
5.5.270.0030.04720.84
5.5.260.0100.07720.98
5.5.250.0130.07720.73
5.5.240.0130.03720.35
5.5.230.0070.06020.34
5.5.220.0100.08320.23
5.5.210.0130.04020.34
5.5.200.0030.04720.23
5.5.190.0030.06020.32
5.5.180.0070.06720.13
5.5.160.0000.05320.31
5.5.150.0070.07320.33
5.5.140.0070.07720.34
5.5.130.0000.05320.17
5.5.120.0100.04320.29
5.5.110.0100.06720.31
5.5.100.0030.07320.23
5.5.90.0130.06020.22
5.5.80.0030.08020.13
5.5.70.0100.07720.12
5.5.60.0130.07320.20
5.5.50.0070.05020.17
5.5.40.0130.06020.05
5.5.30.0030.06720.20
5.5.20.0070.08020.17
5.5.10.0030.08320.00
5.5.00.0100.07320.14
5.4.450.0200.06719.50
5.4.440.0100.08019.50
5.4.430.0100.08019.58
5.4.420.0100.07019.30
5.4.410.0030.06019.18
5.4.400.0100.07319.23
5.4.390.0130.07719.18
5.4.380.0170.06019.35
5.4.370.0100.04319.19
5.4.360.0070.07319.01
5.4.350.0170.06719.16
5.4.340.0070.07319.18
5.4.320.0070.06319.01
5.4.310.0070.05019.08
5.4.300.0100.07719.18
5.4.290.0070.06319.18
5.4.280.0070.07319.16
5.4.270.0000.07719.23
5.4.260.0100.04019.17
5.4.250.0230.06019.27
5.4.240.0100.07319.30
5.4.230.0100.07319.34
5.4.220.0070.08319.07
5.4.210.0000.04319.38
5.4.200.0030.06019.16
5.4.190.0000.06019.17
5.4.180.0130.07019.24
5.4.170.0130.03719.16
5.4.160.0070.05019.30
5.4.150.0030.06319.14
5.4.140.0070.08016.53
5.4.130.0030.07316.33
5.4.120.0100.07316.39
5.4.110.0130.07016.51
5.4.100.0030.07316.55
5.4.90.0100.03016.46
5.4.80.0100.04716.41
5.4.70.0030.07016.52
5.4.60.0070.07016.61
5.4.50.0070.07316.61
5.4.40.0030.04016.48
5.4.30.0100.06316.49
5.4.20.0170.06016.50
5.4.10.0100.06016.50
5.4.00.0030.04015.97
5.3.290.0100.04714.68
5.3.280.0100.03314.73
5.3.270.0030.05014.66
5.3.260.0030.04014.74
5.3.250.0000.06014.75
5.3.240.0030.07014.71
5.3.230.0030.05014.71
5.3.220.0030.08014.66
5.3.210.0100.07014.68
5.3.200.0130.05714.67
5.3.190.0030.05714.72
5.3.180.0070.04014.70
5.3.170.0000.04014.70
5.3.160.0030.07014.60
5.3.150.0000.06014.60
5.3.140.0070.06314.71
5.3.130.0070.06314.69
5.3.120.0100.06314.59
5.3.110.0030.07714.61
5.3.100.0070.07314.16
5.3.90.0200.04014.14
5.3.80.0130.06714.08
5.3.70.0070.06713.99
5.3.60.0070.07714.13
5.3.50.0030.04714.09
5.3.40.0130.06014.08
5.3.30.0130.07014.03
5.3.20.0000.05013.82
5.3.10.0070.07013.65
5.3.00.0000.08013.78
5.2.170.0030.06311.19
5.2.160.0130.05011.27
5.2.150.0030.03311.35
5.2.140.0070.06011.17
5.2.130.0070.06011.19
5.2.120.0070.06011.24
5.2.110.0030.04311.29
5.2.100.0100.05311.25
5.2.90.0030.06011.26
5.2.80.0070.03011.18
5.2.70.0070.06311.28
5.2.60.0170.05311.10
5.2.50.0030.05711.04
5.2.40.0000.05011.20
5.2.30.0030.04711.05
5.2.20.0070.05711.07
5.2.10.0030.04311.05
5.2.00.0130.04710.90
5.1.60.0070.02710.10
5.1.50.0030.0579.96
5.1.40.0070.04710.00
5.1.30.0070.05310.45
5.1.20.0100.04710.46
5.1.10.0000.04010.11
5.1.00.0070.05310.13
5.0.50.0070.0208.67
5.0.40.0030.0438.53
5.0.30.0030.0678.33
5.0.20.0130.0308.37
5.0.10.0000.0478.30
5.0.00.0030.0508.27
4.4.90.0070.0237.55
4.4.80.0070.0307.55
4.4.70.0000.0207.55
4.4.60.0030.0377.55
4.4.50.0030.0307.55
4.4.40.0000.0537.55
4.4.30.0000.0407.55
4.4.20.0030.0337.55
4.4.10.0070.0137.55
4.4.00.0000.0537.55
4.3.110.0000.0337.55
4.3.100.0070.0307.55
4.3.90.0000.0277.55
4.3.80.0030.0507.55
4.3.70.0000.0377.55
4.3.60.0000.0307.55
4.3.50.0000.0377.55
4.3.40.0000.0237.55
4.3.30.0000.0277.55
4.3.20.0000.0207.55
4.3.10.0000.0207.55
4.3.00.0000.0377.55

preferences:
45.9 ms | 401 KiB | 5 Q