3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<< XML <root> <hyphenated-element hyphenated-attribute="bar">foo</hyphenated-element> </root> XML; $root = new SimpleXMLElement($xml); echo $root->{'hyphenated-element'}; // prints "foo" echo $root->{'hyphenated-element'}['hyphenated-attribute']; // prints "bar"

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)
8.3.60.0070.01418.31
8.3.50.0090.01322.98
8.3.40.0110.00319.09
8.3.30.0100.00319.34
8.3.20.0060.00920.46
8.3.10.0130.00720.86
8.3.00.0040.00419.49
8.2.180.0090.01225.92
8.2.170.0120.00322.96
8.2.160.0000.01420.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.01426.16
8.2.120.0100.00020.03
8.2.110.0060.00319.42
8.2.100.0060.00618.05
8.2.90.0050.00318.00
8.2.80.0080.00018.94
8.2.70.0040.00417.75
8.2.60.0060.00317.75
8.2.50.0080.00017.88
8.2.40.0000.00819.60
8.2.30.0000.00818.36
8.2.20.0030.00518.00
8.2.10.0040.00418.19
8.2.00.0060.00317.84
8.1.280.0150.00625.92
8.1.270.0030.00621.03
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00719.31
8.1.230.0080.00321.10
8.1.220.0040.00418.82
8.1.210.0050.00318.77
8.1.200.0090.00017.48
8.1.190.0030.00617.35
8.1.180.0040.00419.14
8.1.170.0030.00517.80
8.1.160.0000.00819.07
8.1.150.0040.00419.12
8.1.140.0040.00417.63
8.1.130.0070.00018.01
8.1.120.0000.00717.61
8.1.110.0080.00017.57
8.1.100.0040.00417.46
8.1.90.0040.00417.49
8.1.80.0030.00317.60
8.1.70.0000.00717.46
8.1.60.0030.00617.56
8.1.50.0050.00217.57
8.1.40.0030.00617.52
8.1.30.0040.00417.86
8.1.20.0030.00617.65
8.1.10.0000.00817.83
8.1.00.0000.00817.57
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0070.00018.68
8.0.270.0000.00717.43
8.0.260.0000.00617.50
8.0.250.0030.00317.27
8.0.240.0000.00817.30
8.0.230.0000.00617.12
8.0.220.0000.00716.93
8.0.210.0030.00317.05
8.0.200.0070.00017.15
8.0.190.0000.00817.07
8.0.180.0080.00017.05
8.0.170.0050.00317.13
8.0.160.0030.00317.17
8.0.150.0000.00717.04
8.0.140.0000.00717.11
8.0.130.0000.00513.59
8.0.120.0000.00717.02
8.0.110.0000.00817.03
8.0.100.0040.00417.11
8.0.90.0040.00417.20
8.0.80.0090.00617.10
8.0.70.0030.00517.02
8.0.60.0070.00017.14
8.0.50.0050.00316.94
8.0.30.0100.00817.01
8.0.20.0130.00617.40
8.0.10.0080.00017.09
8.0.00.0090.00917.11
7.4.330.0030.00315.02
7.4.320.0030.00316.57
7.4.300.0070.00016.73
7.4.290.0000.00716.65
7.4.280.0000.00716.63
7.4.270.0030.00316.73
7.4.260.0040.00416.51
7.4.250.0040.00416.63
7.4.240.0050.00316.73
7.4.230.0030.00316.83
7.4.220.0000.01716.72
7.4.210.0090.00516.70
7.4.200.0000.00716.71
7.4.160.0100.00716.72
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0090.01116.65
7.4.120.0080.01016.83
7.4.110.0130.00416.75
7.4.100.0110.00716.81
7.4.90.0110.00716.65
7.4.80.0110.01116.79
7.4.70.0100.00716.73
7.4.60.0100.00916.72
7.4.50.0040.00416.34
7.4.40.0080.01116.80
7.4.30.0130.00416.55
7.4.00.0100.00315.16
7.3.330.0040.00513.38
7.3.320.0020.00213.30
7.3.310.0070.00016.51
7.3.300.0070.00016.32
7.3.290.0130.00416.50
7.3.280.0100.00816.46
7.3.270.0170.00017.40
7.3.260.0100.01316.34
7.3.250.0090.00916.53
7.3.240.0030.01416.59
7.3.230.0070.01016.59
7.3.210.0110.00716.65
7.3.200.0150.00419.39
7.3.190.0110.00816.72
7.3.180.0060.01016.50
7.3.170.0130.00616.52
7.3.160.0030.01216.48
7.3.110.0000.01414.73
7.3.100.0080.00514.72
7.3.90.0000.01314.70
7.3.80.0050.00814.93
7.3.70.0060.00614.85
7.3.60.0040.00814.65
7.3.50.0090.00514.75
7.3.40.0120.00014.60
7.3.30.0060.00914.89
7.3.20.0000.01414.78
7.3.10.0050.00814.77
7.3.00.0120.00614.62
7.2.330.0060.01216.56
7.2.320.0100.00716.56
7.2.310.0140.00616.99
7.2.300.0080.00816.58
7.2.290.0030.01516.67
7.2.240.0050.01014.77
7.2.230.0090.00615.26
7.2.220.0030.01615.23
7.2.210.0090.00614.94
7.2.200.0040.01015.15
7.2.190.0060.00615.01
7.2.180.0100.00715.26
7.2.170.0100.00315.03
7.2.160.0090.00514.95
7.2.150.0030.01115.25
7.2.140.0040.01115.19
7.2.130.0170.00614.87
7.2.120.0130.00915.09
7.2.110.0260.00715.79
7.2.100.0060.00915.18
7.2.90.0070.01415.06
7.2.80.0130.00615.24
7.2.70.0070.01115.07
7.2.60.0050.01016.09
7.2.50.0030.01415.31
7.2.40.0060.00915.34
7.2.30.0120.00415.09
7.2.20.0080.01215.23
7.2.10.0070.00715.24
7.2.00.0050.00817.34
7.1.330.0120.00214.13
7.1.320.0110.00314.23
7.1.310.0060.00914.09
7.1.300.0090.00613.88
7.1.290.0000.01314.01
7.1.280.0030.01013.94
7.1.270.0130.00313.68
7.1.260.0070.00714.06
7.1.250.0100.01614.08
7.1.240.0140.00513.85
7.1.230.0130.00614.17
7.1.220.0070.00913.94
7.1.210.0120.01214.02
7.1.200.0080.00514.85
7.1.190.0090.00913.66
7.1.180.0080.01013.95
7.1.170.0070.01113.80
7.1.160.0070.01013.94
7.1.150.0140.00313.86
7.1.140.0100.01013.81
7.1.130.0130.00914.12
7.1.120.0180.00613.96
7.1.110.0140.00713.95
7.1.100.0190.00616.05
7.1.90.0190.00014.04
7.1.80.0130.01014.04
7.1.70.0100.00815.49
7.1.60.0130.01116.71
7.1.50.0110.01315.33
7.1.40.0150.00614.08
7.1.30.0140.01413.86
7.1.20.0230.00414.20
7.1.10.0170.00314.01
7.1.00.0090.04618.21
7.0.330.0150.00913.60
7.0.320.0090.00913.95
7.0.310.0140.01013.86
7.0.300.0320.00413.64
7.0.290.0160.00413.76
7.0.280.0140.00713.55
7.0.270.0160.00313.65
7.0.260.0090.00913.57
7.0.250.0170.00213.66
7.0.240.0140.00613.84
7.0.230.0130.00813.50
7.0.220.0170.00813.68
7.0.210.0160.00813.69
7.0.200.0100.00615.26
7.0.190.0210.00313.79
7.0.180.0170.00713.61
7.0.170.0100.01513.71
7.0.160.0150.00813.43
7.0.150.0220.00413.56
7.0.140.0110.04218.01
7.0.130.0100.01013.54
7.0.120.0080.01513.62
7.0.110.0160.00713.52
7.0.100.0090.01213.66
7.0.90.0120.01113.71
7.0.80.0120.00913.74
7.0.70.0220.00213.74
7.0.60.0130.03816.83
7.0.50.0150.04115.84
7.0.40.0080.02517.08
7.0.30.0250.04216.99
7.0.20.0220.03316.82
7.0.10.0080.03817.05
7.0.00.0030.03316.82
5.6.400.0170.00414.57
5.6.390.0130.01614.41
5.6.380.0130.00414.38
5.6.370.0140.01114.52
5.6.360.0060.01314.24
5.6.350.0130.00714.52
5.6.340.0210.00014.60
5.6.330.0080.01314.09
5.6.320.0100.01014.74
5.6.310.0090.01514.40
5.6.300.0190.00614.67
5.6.290.0160.00614.50
5.6.280.0090.04117.74
5.6.270.0200.00014.37
5.6.260.0140.01114.45
5.6.250.0190.00614.54
5.6.240.0100.01014.54
5.6.230.0110.00814.28
5.6.220.0090.01414.71
5.6.210.0090.04717.61
5.6.200.0060.02616.32
5.6.190.0100.04217.42
5.6.180.0080.03317.54
5.6.170.0140.04617.59
5.6.160.0100.04217.15
5.6.150.0050.04116.31
5.6.140.0070.03516.30
5.6.130.0100.04516.30
5.6.120.0170.03317.85
5.6.110.0050.04517.62
5.6.100.0150.03817.81
5.6.90.0080.04717.87
5.6.80.0090.02017.56
5.6.70.0070.01614.17
5.6.60.0120.00814.15
5.6.50.0100.00614.29
5.6.40.0110.00513.85
5.6.30.0040.01214.23
5.6.20.0090.00614.11
5.6.10.0060.00914.38
5.6.00.0150.00014.45
5.5.380.0190.00714.38
5.5.370.0110.00914.63
5.5.360.0090.01214.23
5.5.350.0140.02917.43
5.5.340.0090.03116.15
5.5.330.0090.04017.57
5.5.320.0180.04117.32
5.5.310.0150.04317.20
5.5.300.0070.04216.01
5.5.290.0090.03216.29
5.5.280.0090.03717.44
5.5.270.0040.05117.58
5.5.260.0060.03717.58
5.5.250.0110.04117.47
5.5.240.0170.04417.29
5.5.230.0030.01314.38
5.5.220.0080.00814.24
5.5.210.0100.00514.22
5.5.200.0110.00414.40
5.5.190.0080.00514.21
5.5.180.0050.01114.05
5.5.170.0080.00814.37
5.5.160.0100.00614.30
5.5.150.0090.00813.91
5.5.140.0060.00914.09
5.5.130.0050.00914.45
5.5.120.0060.01013.80
5.5.110.0090.00914.23
5.5.100.0060.01014.46
5.5.90.0080.00814.38
5.5.80.0130.00314.20
5.5.70.0090.00714.14
5.5.60.0080.00814.18
5.5.50.0100.00714.01
5.5.40.0080.00814.02
5.5.30.0120.00313.52
5.5.20.0080.00814.14
5.5.10.0140.00014.31
5.5.00.0170.00014.41
5.4.450.0110.03015.23
5.4.440.0420.03015.17
5.4.430.0340.03715.14
5.4.420.0080.03115.38
5.4.410.0030.03515.14
5.4.400.0600.02514.70
5.4.390.0570.03514.87
5.4.380.0660.03114.84
5.4.370.0610.02614.90
5.4.360.0600.03014.69
5.4.350.0040.02211.46
5.4.340.0080.02211.51
5.4.330.0030.00711.27
5.4.320.0070.02311.68
5.4.310.0070.02211.64
5.4.300.0090.01911.87
5.4.290.0050.02611.70
5.4.280.0040.02311.67
5.4.270.0080.02011.65
5.4.260.0060.02311.71
5.4.250.0100.01911.59
5.4.240.0080.02011.74
5.4.230.0080.02011.62
5.4.220.0100.02111.59
5.4.210.0060.02211.62
5.4.200.0060.02811.69
5.4.190.0080.02011.69
5.4.180.0040.02311.71
5.4.170.0080.01911.71
5.4.160.0060.02111.63
5.4.150.0070.02111.67
5.4.140.0080.01911.43
5.4.130.0090.02711.50
5.4.120.0070.02211.45
5.4.110.0070.01911.51
5.4.100.0090.01611.51
5.4.90.0040.02411.58
5.4.80.0040.02511.50
5.4.70.0070.01911.46
5.4.60.0110.02011.44
5.4.50.0070.02111.54
5.4.40.0150.02911.56
5.4.30.0140.02511.56
5.4.20.0070.02611.57
5.4.10.0100.02411.55
5.4.00.0080.02011.25
5.3.290.0060.02611.77
5.3.280.0090.03211.74
5.3.270.0090.02111.75
5.3.260.0050.02511.75
5.3.250.0060.02211.75
5.3.240.0060.02211.75
5.3.230.0070.02111.74
5.3.220.0090.02111.73
5.3.210.0070.02111.73
5.3.200.0100.02011.73
5.3.190.0060.02311.73
5.3.180.0100.01911.73
5.3.170.0040.03311.72
5.3.160.0080.02011.72
5.3.150.0070.02711.73
5.3.140.0120.02911.72
5.3.130.0200.02111.72
5.3.120.0080.02311.72
5.3.110.0190.02811.72
5.3.100.0130.02111.46
5.3.90.0160.01811.45
5.3.80.0060.02411.45
5.3.70.0120.01811.45
5.3.60.0130.02211.44
5.3.50.0070.02311.41
5.3.40.0080.02111.41
5.3.30.0140.01911.39
5.3.20.0050.02311.29
5.3.10.0050.02211.27
5.3.00.0050.02111.26
5.2.170.0090.01810.01
5.2.160.0060.02010.01
5.2.150.0090.01710.01
5.2.140.0080.01810.01
5.2.130.0060.0219.99
5.2.120.0060.0199.99
5.2.110.0060.0219.99
5.2.100.0080.0169.99
5.2.90.0090.0159.99
5.2.80.0090.0159.99
5.2.70.0050.0189.98
5.2.60.0080.0179.96
5.2.50.0060.0219.95
5.2.40.0090.0199.94
5.2.30.0110.0189.92
5.2.20.0060.0179.92
5.2.10.0050.0169.88
5.2.00.0050.0199.81
5.1.60.0070.0149.45
5.1.50.0080.0169.45
5.1.40.0050.0189.44
5.1.30.0100.0149.62
5.1.20.0070.0179.63
5.1.10.0060.0179.48
5.1.00.0090.0129.41
5.0.50.0080.0118.72
5.0.40.0010.0168.65
5.0.30.0050.0168.57
5.0.20.0070.0098.55
5.0.10.0020.0178.54
5.0.00.0070.0158.54
4.4.90.0020.0127.73
4.4.80.0040.0097.71
4.4.70.0020.0127.72
4.4.60.0020.0117.72
4.4.50.0010.0137.72
4.4.40.0020.0177.70
4.4.30.0030.0107.72
4.4.20.0050.0097.76
4.4.10.0040.0107.77
4.4.00.0040.0157.72
4.3.110.0050.0087.68
4.3.100.0060.0087.67
4.3.90.0040.0097.66
4.3.80.0070.0177.63
4.3.70.0140.0327.65
4.3.60.0040.0117.65
4.3.50.0020.0127.65
4.3.40.0050.0137.61
4.3.30.0030.0106.98
4.3.20.0040.0096.97
4.3.10.0050.0076.95
4.3.00.0080.0118.92

preferences:
53.45 ms | 401 KiB | 5 Q