3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyElement extends DOMElement { } $dom = new DOMDocument(); $dom->registerNodeClass('DOMElement', 'myElement'); $e = new MyElement("e"); $dom->appendChild($e); // Gives MyElement echo get_class($dom->childNodes->item(0)) . "\n"; $e = null; // Gives DOMElement echo get_class($dom->childNodes->item(0)) . "\n";

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)
8.3.40.0120.00318.89
8.3.30.0170.00719.18
8.3.20.0080.00020.34
8.3.10.0000.00823.66
8.3.00.0040.00420.88
8.2.170.0100.00722.96
8.2.160.0100.00320.24
8.2.150.0050.00224.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.47
8.2.110.0030.00622.11
8.2.100.0030.00917.72
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00317.79
8.2.50.0030.00618.07
8.2.40.0050.00319.89
8.2.30.0000.00818.32
8.2.20.0000.00717.59
8.2.10.0000.00718.16
8.2.00.0040.00417.87
8.1.270.0060.00323.92
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.86
8.1.230.0110.00019.21
8.1.220.0080.00017.79
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0040.00418.88
8.1.170.0000.00818.55
8.1.160.0040.00422.07
8.1.150.0040.00418.80
8.1.140.0040.00417.58
8.1.130.0030.00317.97
8.1.120.0000.00717.49
8.1.110.0000.00717.44
8.1.100.0000.00717.46
8.1.90.0050.00217.44
8.1.80.0040.00417.50
8.1.70.0000.00817.37
8.1.60.0000.00917.69
8.1.50.0040.00417.56
8.1.40.0000.00717.62
8.1.30.0000.01017.58
8.1.20.0000.00817.59
8.1.10.0050.00217.61
8.1.00.0000.00717.56
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0000.00718.52
8.0.270.0030.00317.24
8.0.260.0030.00317.19
8.0.250.0000.00816.96
8.0.240.0040.00416.88
8.0.230.0030.00416.96
8.0.220.0030.00716.95
8.0.210.0040.00416.84
8.0.200.0070.00016.94
8.0.190.0070.00016.96
8.0.180.0030.00316.91
8.0.170.0040.00416.89
8.0.160.0000.00716.85
8.0.150.0040.00416.89
8.0.140.0040.00416.83
8.0.130.0050.00013.34
8.0.120.0000.00816.85
8.0.110.0020.00516.88
8.0.100.0040.00416.85
8.0.90.0040.00416.77
8.0.80.0090.00916.90
8.0.70.0000.00816.79
8.0.60.0040.00416.70
8.0.50.0000.00716.96
8.0.30.0130.00616.88
8.0.20.0070.01217.40
8.0.10.0040.00416.84
8.0.00.0140.00616.91
7.4.330.0020.00215.00
7.4.320.0030.00316.55
7.4.300.0040.00416.50
7.4.290.0000.00716.46
7.4.280.0070.00016.52
7.4.270.0040.00416.64
7.4.260.0030.00316.56
7.4.250.0040.00416.50
7.4.240.0030.00316.47
7.4.230.0000.00716.30
7.4.220.0090.00916.50
7.4.210.0050.01016.56
7.4.200.0030.00316.55
7.4.190.0070.00016.36
7.4.160.0140.00716.41
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0100.00616.46
7.4.120.0080.01016.51
7.4.110.0070.01016.61
7.4.100.0100.00816.30
7.4.90.0090.00916.57
7.4.80.0120.00619.39
7.4.70.0120.00416.60
7.4.60.0100.00716.37
7.4.50.0000.00716.10
7.4.40.0070.01116.56
7.4.30.0070.01016.42
7.4.10.0040.01114.93
7.4.00.0050.00815.00
7.3.330.0000.00713.20
7.3.320.0000.00613.22
7.3.310.0000.00616.20
7.3.300.0050.00216.36
7.3.290.0090.00816.25
7.3.280.0100.00816.22
7.3.270.0110.00517.40
7.3.260.0130.01016.38
7.3.250.0110.00616.33
7.3.240.0070.01016.48
7.3.230.0100.00716.69
7.3.210.0030.01416.59
7.3.200.0060.01719.39
7.3.190.0000.01616.32
7.3.180.0130.00316.30
7.3.170.0130.00316.39
7.3.160.0070.01016.14
7.3.130.0110.00414.70
7.3.120.0090.00814.68
7.3.110.0030.01314.72
7.3.100.0040.01114.46
7.3.90.0070.00314.69
7.3.80.0000.00914.71
7.3.70.0110.00314.76
7.3.60.0000.00914.87
7.3.50.0000.01614.74
7.3.40.0000.01114.83
7.3.30.0070.00714.77
7.3.20.0000.01016.58
7.3.10.0000.01416.57
7.3.00.0090.00616.60
7.2.330.0110.00716.84
7.2.320.0070.01316.86
7.2.310.0110.00616.52
7.2.300.0190.00616.76
7.2.290.0090.01016.94
7.2.260.0030.00914.60
7.2.250.0040.00714.96
7.2.240.0030.01015.25
7.2.230.0110.00315.34
7.2.220.0000.01215.00
7.2.210.0000.01214.96
7.2.200.0120.00314.92
7.2.190.0080.00415.20
7.2.180.0060.00615.27
7.2.170.0040.00715.00
7.2.160.0050.00315.20
7.2.150.0040.00816.72
7.2.140.0090.00616.95
7.2.130.0070.01017.07
7.2.120.0000.00917.05
7.2.110.0070.00716.86
7.2.100.0110.00016.99
7.2.90.0060.00916.55
7.2.80.0030.00916.60
7.2.70.0060.00616.83
7.2.60.0000.01216.71
7.2.50.0000.01416.92
7.2.40.0080.00416.64
7.2.30.0040.01116.94
7.2.20.0030.01416.80
7.2.10.0060.00917.09
7.2.00.0070.01218.07
7.1.330.0070.00715.88
7.1.320.0060.00615.64
7.1.310.0000.01215.87
7.1.300.0080.00816.02
7.1.290.0080.00415.66
7.1.280.0030.01015.47
7.1.270.0040.00415.81
7.1.260.0040.01115.62
7.1.250.0040.01115.62
7.1.240.0030.00715.78
7.1.230.0040.01115.53
7.1.220.0030.00615.74
7.1.210.0040.00715.87
7.1.200.0000.01215.57
7.1.190.0070.00715.77
7.1.180.0030.00715.77
7.1.170.0080.00315.87
7.1.160.0050.00315.65
7.1.150.0060.00615.78
7.1.140.0110.00415.59
7.1.130.0000.00815.82
7.1.120.0040.01115.82
7.1.110.0120.00315.75
7.1.100.0050.00717.10
7.1.90.0080.00515.51
7.1.80.0040.00815.79
7.1.70.0030.00816.66
7.1.60.0000.01317.73
7.1.50.0120.00716.41
7.1.40.0040.01115.74
7.1.30.0040.00415.65
7.1.20.0060.00315.50
7.1.10.0080.00515.78
7.1.00.0090.03719.04
7.0.330.0030.00515.13
7.0.320.0080.00415.56
7.0.310.0000.01315.07
7.0.300.0030.00615.50
7.0.290.0090.00015.49
7.0.280.0000.01015.59
7.0.270.0030.01015.22
7.0.260.0080.00315.37
7.0.250.0030.00915.40
7.0.240.0040.00815.34
7.0.230.0030.00615.29
7.0.220.0030.01315.22
7.0.210.0070.00715.43
7.0.200.0050.00516.07
7.0.190.0000.01615.15
7.0.180.0070.00715.34
7.0.170.0090.00315.19
7.0.160.0100.00315.43
7.0.150.0000.01515.43
7.0.140.0020.04118.63
7.0.130.0030.01015.57
7.0.120.0000.01015.52
7.0.110.0030.01315.30
7.0.100.0030.01315.48
7.0.90.0130.00315.54
7.0.80.0030.00615.20
7.0.70.0040.01115.50
7.0.60.0030.04718.53
7.0.50.0050.04818.86
7.0.40.0040.04616.79
7.0.30.0020.05016.90
7.0.20.0050.03916.62
7.0.10.0080.04016.81
7.0.00.0060.03116.71
5.6.400.0000.01413.96
5.6.390.0000.01114.14
5.6.380.0060.00614.47
5.6.370.0100.00314.66
5.6.360.0070.00714.36
5.6.350.0070.00714.38
5.6.340.0030.01314.32
5.6.330.0100.00314.34
5.6.320.0030.00613.91
5.6.310.0030.01014.19
5.6.300.0000.01114.28
5.6.290.0030.00914.46
5.6.280.0080.03817.66
5.6.270.0110.00014.71
5.6.260.0040.01214.39
5.6.250.0070.00714.48
5.6.240.0070.00714.25
5.6.230.0030.01014.28
5.6.220.0000.01514.29
5.6.210.0070.03817.54
5.6.200.0000.03517.58
5.6.190.0100.03717.75
5.6.180.0050.04317.66
5.6.170.0040.04517.66
5.6.160.0060.04317.64
5.6.150.0050.03617.63
5.6.140.0020.03217.84
5.6.130.0020.04817.70
5.6.120.0030.04717.51
5.6.110.0020.04717.59
5.6.100.0050.04617.63
5.6.90.0020.04917.52
5.6.80.0050.03617.40
5.6.70.0020.03717.38
5.6.60.0060.04017.45
5.6.50.0030.04517.43
5.6.40.0070.04117.37
5.6.30.0030.04517.36
5.6.20.0070.04217.28
5.6.10.0070.04017.48
5.6.00.0050.04017.43
5.5.380.0070.00414.45
5.5.370.0120.00314.15
5.5.360.0080.00314.48
5.5.350.0030.04217.31
5.5.340.0100.03817.67
5.5.330.0050.04217.54
5.5.320.0030.04517.58
5.5.310.0020.04517.60
5.5.300.0110.03817.52
5.5.290.0080.03817.44
5.5.280.0050.03717.57
5.5.270.0080.04017.46
5.5.260.0070.03317.63
5.5.250.0080.04117.43
5.5.240.0050.03417.38
5.5.230.0020.04617.27
5.5.220.0020.04517.34
5.5.210.0060.04317.19
5.5.200.0020.04417.35
5.5.190.0060.03817.37
5.5.180.0050.04417.24
5.5.170.0030.00914.09
5.5.160.0030.04717.23
5.5.150.0030.04317.12
5.5.140.0070.04217.25
5.5.130.0070.04216.89
5.5.120.0130.03517.26
5.5.110.0020.04417.15
5.5.100.0020.04117.26
5.5.90.0050.03917.21
5.5.80.0030.03717.24
5.5.70.0060.03017.15
5.5.60.0090.03917.14
5.5.50.0100.03717.10
5.5.40.0030.04217.37
5.5.30.0080.04016.96
5.5.20.0030.04217.20
5.5.10.0050.03617.16
5.5.00.0030.04317.17
5.4.450.0030.03315.82
5.4.440.0070.02515.81
5.4.430.0040.04415.79
5.4.420.0050.04115.73
5.4.410.0020.03915.69
5.4.400.0050.04015.60
5.4.390.0080.03515.61
5.4.380.0040.03915.52
5.4.370.0030.03815.52
5.4.360.0040.03815.52
5.4.350.0050.03915.52
5.4.340.0030.03815.63
5.4.330.0000.00712.13
5.4.320.0020.04415.65
5.4.310.0060.03815.64
5.4.300.0090.03515.51
5.4.290.0020.04215.58
5.4.280.0060.03815.64
5.4.270.0040.03915.60
5.4.260.0020.04115.53
5.4.250.0070.03515.62
5.4.240.0040.03315.67
5.4.230.0080.03315.64
5.4.220.0000.04315.55
5.4.210.0030.04215.56
5.4.200.0070.03515.51
5.4.190.0030.04015.51
5.4.180.0060.02515.50
5.4.170.0000.04115.66
5.4.160.0050.03815.66
5.4.150.0070.03815.61
5.4.140.0050.03714.29
5.4.130.0040.03614.28
5.4.120.0030.04014.29
5.4.110.0000.03214.29
5.4.100.0090.03114.17
5.4.90.0030.04114.33
5.4.80.0050.03514.25
5.4.70.0030.03714.24
5.4.60.0000.04414.31
5.4.50.0020.02814.17
5.4.40.0050.03314.26
5.4.30.0080.03614.23
5.4.20.0050.03614.20
5.4.10.0080.03014.28
5.4.00.0040.04014.00
5.3.290.0020.04013.42
5.3.280.0030.04113.38
5.3.270.0050.04113.39
5.3.260.0050.04013.41
5.3.250.0020.04013.37
5.3.240.0060.03813.40
5.3.230.0020.04413.29
5.3.220.0050.03713.28
5.3.210.0060.03513.35
5.3.200.0070.03813.38
5.3.190.0050.02713.41
5.3.180.0000.04213.35
5.3.170.0050.03513.28
5.3.160.0060.03713.38
5.3.150.0060.03313.39
5.3.140.0000.03413.40
5.3.130.0060.03613.40
5.3.120.0010.02813.38
5.3.110.0010.04313.39
5.3.100.0000.04313.09
5.3.90.0070.03313.10
5.3.80.0040.03713.13
5.3.70.0030.03513.07
5.3.60.0030.04013.07
5.3.50.0000.04513.04
5.3.40.0030.03512.98
5.3.30.0050.03713.05
5.3.20.0020.03812.96
5.3.10.0020.03812.85
5.3.00.0040.03712.89
5.2.170.0000.06311.20
5.2.160.0030.03311.05
5.2.150.0030.06311.01
5.2.140.0030.06311.04
5.2.130.0000.06311.21
5.2.120.0030.06011.19
5.2.110.0030.06011.19
5.2.100.0030.06311.22
5.2.90.0070.05311.09
5.2.80.0000.06711.11
5.2.70.0070.05711.12
5.2.60.0070.06010.96
5.2.50.0030.06010.88
5.2.40.0070.05311.10
5.2.30.0030.06010.83
5.2.20.0000.06311.02
5.2.10.0000.06310.97
5.2.00.0070.06310.83
5.1.60.0070.0509.89
5.1.50.0030.05010.05
5.1.40.0030.05010.02
5.1.30.0070.05010.46
5.1.20.0000.05710.36
5.1.10.0030.05710.07
5.1.00.0000.0309.91
5.0.50.0070.0409.02
5.0.40.0030.0409.02
5.0.30.0070.0539.02
5.0.20.0030.0439.02
5.0.10.0070.0409.02
5.0.00.0030.0579.02
4.4.90.0030.0339.02
4.4.80.0000.0339.02
4.4.70.0030.0379.02
4.4.60.0100.0309.02
4.4.50.0030.0339.02
4.4.40.0070.0509.02
4.4.30.0000.0309.02
4.4.20.0030.0379.02
4.4.10.0000.0239.02
4.4.00.0030.0539.02
4.3.110.0030.0209.02
4.3.100.0000.0309.02
4.3.90.0070.0309.02
4.3.80.0030.0509.02
4.3.70.0000.0279.02
4.3.60.0000.0379.02
4.3.50.0030.0339.02
4.3.40.0000.0539.02
4.3.30.0000.0379.02
4.3.20.0000.0309.02
4.3.10.0000.0379.02
4.3.00.0000.0339.02

preferences:
40.7 ms | 400 KiB | 5 Q