3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new \DOMDocument(); $attributes = array('id' => 42, 'css' => 'foo.css'); $element = $dom->createElement('toto', null); foreach ($attributes as $attributeName => $attributeValue) { $element->setAttribute($attributeName, $attributeValue); } $dom->appendChild($element); if (true === false) { echo $dom->saveXML($element); } echo $dom->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)
8.3.60.0120.00318.68
8.3.50.0090.00921.27
8.3.40.0180.00418.92
8.3.30.0100.00319.20
8.3.20.0070.00020.46
8.3.10.0040.00422.21
8.3.00.0000.00822.77
8.2.180.0140.00716.75
8.2.170.0150.00022.96
8.2.160.0120.00419.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.76
8.2.110.0060.00320.64
8.2.100.0070.00417.97
8.2.90.0030.00518.11
8.2.80.0060.00317.97
8.2.70.0060.00317.88
8.2.60.0040.00418.15
8.2.50.0060.00318.10
8.2.40.0070.00020.67
8.2.30.0040.00418.16
8.2.20.0040.00417.90
8.2.10.0040.00418.00
8.2.00.0030.00617.89
8.1.280.0170.00325.92
8.1.270.0060.00318.76
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.71
8.1.230.0090.00321.04
8.1.220.0030.00618.01
8.1.210.0030.00618.97
8.1.200.0030.00617.47
8.1.190.0050.00317.48
8.1.180.0030.00618.10
8.1.170.0080.00018.68
8.1.160.0040.00422.23
8.1.150.0000.00718.73
8.1.140.0040.00417.62
8.1.130.0050.00518.00
8.1.120.0040.00417.57
8.1.110.0030.00317.52
8.1.100.0050.00217.53
8.1.90.0030.00517.55
8.1.80.0000.00717.66
8.1.70.0030.00317.54
8.1.60.0030.00817.79
8.1.50.0060.00317.73
8.1.40.0040.00417.59
8.1.30.0030.00617.87
8.1.20.0040.00417.86
8.1.10.0080.00017.76
8.1.00.0040.00417.69
8.0.300.0000.00719.91
8.0.290.0050.00317.00
8.0.280.0080.00018.67
8.0.270.0040.00417.43
8.0.260.0040.00416.96
8.0.250.0080.00017.23
8.0.240.0030.00617.16
8.0.230.0050.00217.09
8.0.220.0000.00817.15
8.0.210.0030.00317.04
8.0.200.0030.00317.23
8.0.190.0040.00417.18
8.0.180.0050.00217.16
8.0.170.0040.00417.09
8.0.160.0040.00417.20
8.0.150.0050.00317.11
8.0.140.0040.00417.11
8.0.130.0050.00013.63
8.0.120.0030.00517.00
8.0.110.0030.00517.10
8.0.100.0040.00416.98
8.0.90.0080.00017.12
8.0.80.0090.00617.15
8.0.70.0070.00017.13
8.0.60.0000.00717.23
8.0.50.0040.00417.14
8.0.30.0090.01017.36
8.0.20.0100.00917.49
8.0.10.0040.00417.22
8.0.00.0120.00716.88
7.4.330.0000.00415.00
7.4.320.0060.00016.67
7.4.300.0000.00616.63
7.4.290.0000.01116.68
7.4.280.0070.00016.64
7.4.270.0040.00416.62
7.4.260.0000.00716.61
7.4.250.0000.00816.66
7.4.240.0030.00516.64
7.4.230.0030.00316.86
7.4.220.0140.00816.67
7.4.210.0090.00616.67
7.4.200.0030.00316.55
7.4.190.0070.00016.53
7.4.160.0030.01416.50
7.4.150.0110.00617.40
7.4.140.0100.01117.86
7.4.130.0140.00416.67
7.4.120.0080.00816.76
7.4.110.0110.00616.65
7.4.100.0150.00916.74
7.4.90.0040.01416.78
7.4.80.0040.01519.39
7.4.70.0120.00616.57
7.4.60.0190.00016.70
7.4.50.0000.00816.78
7.4.40.0070.01122.77
7.4.30.0120.00416.37
7.4.00.0040.01114.86
7.3.330.0000.00513.39
7.3.320.0050.00013.41
7.3.310.0000.00716.43
7.3.300.0000.00716.62
7.3.290.0070.00716.47
7.3.280.0090.00616.49
7.3.270.0080.00817.40
7.3.260.0080.00916.84
7.3.250.0070.01016.59
7.3.240.0030.01316.53
7.3.230.0050.01416.51
7.3.210.0100.00716.74
7.3.200.0120.00919.39
7.3.190.0060.01616.61
7.3.180.0060.00916.40
7.3.170.0070.01016.57
7.3.160.0060.00916.46
7.3.120.0030.01414.63
7.2.330.0120.00616.87
7.2.320.0090.01016.86
7.2.310.0100.00716.83
7.2.300.0000.01616.76
7.2.290.0040.01216.66
7.2.60.0000.00816.97
7.2.50.0030.00617.15
7.1.200.0040.00815.89
7.1.70.0000.01117.05
7.1.60.0100.01419.82
7.1.50.0060.01617.15
7.1.00.0000.03722.38
7.0.200.0000.00716.91
7.0.140.0070.07022.07
7.0.60.0170.07720.11
7.0.50.0000.04717.91
7.0.40.0170.07020.32
7.0.30.0300.08020.07
7.0.20.0270.07320.20
7.0.10.0430.04720.35
7.0.00.0130.08320.25
5.6.280.0100.06721.12
5.6.210.0070.08020.56
5.6.200.0070.07318.22
5.6.190.0000.04720.69
5.6.180.3770.04020.49
5.6.170.0270.07020.52
5.6.160.0030.04020.47
5.6.150.0030.04718.22
5.6.140.0070.05718.25
5.6.130.0000.04318.18
5.6.120.0070.07021.09
5.6.110.0130.08021.02
5.6.100.0230.07021.01
5.6.90.0100.08321.04
5.6.80.0170.04320.45
5.6.70.0170.04320.40
5.5.350.0330.07020.56
5.5.340.0070.08018.02
5.5.330.0130.07020.53
5.5.320.0200.03720.24
5.5.310.0170.06020.57
5.5.300.0070.03718.05
5.5.290.0100.07318.06
5.5.280.0170.07020.98
5.5.270.0030.05320.93
5.5.260.0130.04720.93
5.5.250.0170.07720.65
5.5.240.0100.05320.39
5.4.450.0370.06719.52
5.4.440.0330.07019.48
5.4.430.0230.08019.52
5.4.420.0230.07319.48
5.4.410.0230.03719.42
5.4.400.0370.06019.17
5.4.390.0270.03719.00
5.4.380.0330.06319.16
5.4.370.0330.07319.31
5.4.360.0230.07019.28
5.4.350.0200.06019.23
5.4.340.0230.05319.13
5.4.320.0400.05318.91
5.4.310.0370.04318.91
5.4.300.0300.07319.30
5.4.290.0300.07019.12
5.4.280.0300.06719.20
5.4.270.0270.03319.13
5.4.260.0300.03019.16
5.4.250.0330.06318.97
5.4.240.0200.04018.93
5.4.230.0270.07718.87
5.4.220.0330.06718.95
5.4.210.0300.07319.15
5.4.200.0300.04719.20
5.4.190.0300.06319.19
5.4.180.0130.05019.14
5.4.170.0170.03719.12
5.4.160.0200.04019.22
5.4.150.0170.04019.14
5.4.140.0200.04016.66
5.4.130.0170.03716.66
5.4.120.0230.03016.55
5.4.110.0200.03316.57
5.4.100.0170.03716.59
5.4.90.0230.03716.45
5.4.80.0170.03316.53
5.4.70.0200.03316.55
5.4.60.0270.02716.45
5.4.50.0170.04316.23
5.4.40.0230.03016.38
5.4.30.0170.03316.53
5.4.20.0130.04016.37
5.4.10.0230.04016.42
5.4.00.0200.03315.82
5.3.290.0230.07714.68
5.3.280.0230.06014.50
5.3.270.0230.03714.55
5.3.260.0230.03314.71
5.3.250.0200.03714.51
5.3.240.0170.04014.63
5.3.230.0230.03014.50
5.3.220.0270.04014.53
5.3.210.0170.04014.48
5.3.200.0200.05014.49
5.3.190.0230.03314.66
5.3.180.0130.04014.59
5.3.170.0170.03714.48
5.3.160.0200.03314.66
5.3.150.0200.03314.47
5.3.140.0200.03314.52
5.3.130.0230.03714.47
5.3.120.0230.04014.56
5.3.110.0130.04014.45
5.3.100.0200.03314.14
5.3.90.0100.04313.95
5.3.80.0170.03714.08
5.3.70.0230.03013.98
5.3.60.0200.03313.94
5.3.50.0200.03313.81
5.3.40.0270.02713.92
5.3.30.0200.03313.87
5.3.20.0170.03313.65
5.3.10.0270.05713.76
5.3.00.0230.04313.80
5.2.170.0170.03013.11
5.2.160.0230.02013.11
5.2.150.0170.02713.11
5.2.140.0130.03013.11
5.2.130.0170.02313.11
5.2.120.0130.03013.11
5.2.110.0200.04713.11
5.2.100.0170.03013.11
5.2.90.0270.05713.11
5.2.80.0230.04713.11
5.2.70.0230.04713.11
5.2.60.0170.06013.11
5.2.50.0200.05313.11
5.2.40.0200.03013.11
5.2.30.0170.05713.11
5.2.20.0230.03713.11
5.2.10.0130.03013.11
5.2.00.0130.03013.11
5.1.60.0200.02713.11
5.1.50.0200.05313.11
5.1.40.0170.03313.11
5.1.30.0270.02713.11
5.1.20.0200.05013.11
5.1.10.0130.03313.11
5.1.00.0170.03013.11
5.0.50.0170.01713.11
5.0.40.0200.01713.11
5.0.30.0070.06713.11
5.0.20.0100.04013.11
5.0.10.0100.04013.11
5.0.00.0100.05013.11
4.4.90.0100.02713.11
4.4.80.0100.03013.11
4.4.70.0100.03713.11
4.4.60.0030.02013.11
4.4.50.0070.02013.11
4.4.40.0100.05313.11
4.4.30.0100.02713.11
4.4.20.0030.02713.11
4.4.10.0070.02013.11
4.4.00.0230.02313.11
4.3.110.0100.02713.11
4.3.100.0030.02313.11
4.3.90.0070.03313.11
4.3.80.0100.04013.11
4.3.70.0130.02713.11
4.3.60.0070.02313.11
4.3.50.0170.02013.11
4.3.40.0070.04013.11
4.3.30.0070.01713.11
4.3.20.0030.02013.11
4.3.10.0070.03713.11
4.3.00.0030.01713.11

preferences:
40.26 ms | 401 KiB | 5 Q