3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->loadXml('<foo><bar/></foo>'); var_dump(isset($dom->documentElement), get_class($dom->documentElement)); var_dump(isset($dom->documentElement->parentNode), get_class($dom->documentElement->parentNode)); var_dump(isset($dom->documentElement->firstChild->parentNode), get_class($dom->documentElement->firstChild->parentNode));

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)
8.3.60.0140.00416.63
8.3.50.0140.00622.15
8.3.40.0040.01118.84
8.3.30.0100.00319.35
8.3.20.0040.00420.59
8.3.10.0110.00723.67
8.3.00.0100.00017.63
8.2.180.0060.01318.42
8.2.170.0110.00722.96
8.2.160.0130.00320.61
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.45
8.2.110.0040.00422.41
8.2.100.0090.00317.91
8.2.90.0050.00319.52
8.2.80.0030.00618.05
8.2.70.0030.00717.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0000.00920.01
8.2.30.0000.00718.30
8.2.20.0040.00417.92
8.2.10.0040.00418.30
8.2.00.0030.00717.96
8.1.280.0040.01125.92
8.1.270.0080.00024.04
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0000.00923.98
8.1.230.0080.00419.32
8.1.220.0080.00017.78
8.1.210.0120.00018.77
8.1.200.0060.00317.47
8.1.190.0050.00317.28
8.1.180.0050.00318.10
8.1.170.0000.00818.77
8.1.160.0070.00022.16
8.1.150.0000.00818.86
8.1.140.0100.00017.64
8.1.130.0030.00317.98
8.1.120.0000.00817.49
8.1.110.0040.00417.66
8.1.100.0000.00717.50
8.1.90.0040.00417.52
8.1.80.0000.00717.70
8.1.70.0000.00717.51
8.1.60.0090.00317.77
8.1.50.0000.00817.71
8.1.40.0050.00317.59
8.1.30.0000.00817.68
8.1.20.0090.00017.72
8.1.10.0000.00817.70
8.1.00.0070.00017.78
8.0.300.0000.00719.40
8.0.290.0000.00717.16
8.0.280.0070.00018.58
8.0.270.0000.00717.31
8.0.260.0000.00617.39
8.0.250.0000.00717.04
8.0.240.0000.00717.18
8.0.230.0030.00517.16
8.0.220.0030.00317.11
8.0.210.0070.00017.09
8.0.200.0030.00517.14
8.0.190.0050.00217.01
8.0.180.0070.00417.11
8.0.170.0030.00516.96
8.0.160.0000.00817.10
8.0.150.0000.00816.88
8.0.140.0040.00417.02
8.0.130.0030.00313.54
8.0.120.0000.00716.88
8.0.110.0000.00716.91
8.0.100.0000.00716.99
8.0.90.0000.00816.87
8.0.80.0060.01017.07
8.0.70.0030.00317.11
8.0.60.0040.00417.16
8.0.50.0080.00016.89
8.0.30.0130.01017.27
8.0.20.0090.00917.40
8.0.10.0040.00417.22
8.0.00.0110.00816.87
7.4.330.0050.00015.13
7.4.320.0000.00716.71
7.4.300.0000.00616.71
7.4.290.0070.00016.83
7.4.280.0030.00316.61
7.4.270.0000.00816.80
7.4.260.0030.00316.61
7.4.250.0000.00716.82
7.4.240.0030.00316.70
7.4.230.0030.00316.63
7.4.220.0090.00916.82
7.4.210.0080.00816.67
7.4.200.0030.00516.92
7.4.190.0040.00416.60
7.4.160.0090.00616.82
7.4.150.0100.01017.40
7.4.140.0040.01417.86
7.4.130.0080.01116.65
7.4.120.0050.01116.67
7.4.110.0090.00916.71
7.4.100.0130.00816.71
7.4.90.0100.00716.77
7.4.80.0100.01119.39
7.4.70.0050.01016.72
7.4.60.0040.01216.66
7.4.50.0060.00016.46
7.4.40.0040.01222.77
7.4.30.0080.00816.70
7.4.00.0100.00315.09
7.3.330.0000.00513.27
7.3.320.0060.00013.05
7.3.310.0030.00316.30
7.3.300.0060.00016.27
7.3.290.0170.00316.35
7.3.280.0090.01216.34
7.3.270.0090.00917.40
7.3.260.0070.01016.34
7.3.250.0090.00916.55
7.3.240.0130.01016.56
7.3.230.0200.00016.71
7.3.210.0070.01016.35
7.3.200.0120.00619.39
7.3.190.0140.00416.53
7.3.180.0070.00716.45
7.3.170.0050.01016.42
7.3.160.0050.01116.57
7.3.120.0060.00914.75
7.3.10.0050.00516.16
7.3.00.0000.01616.21
7.2.330.0080.01116.89
7.2.320.0180.00916.54
7.2.310.0080.00816.55
7.2.300.0080.00816.81
7.2.290.0100.00716.63
7.2.130.0060.01116.60
7.2.120.0040.01316.58
7.2.110.0150.00416.89
7.2.100.0100.00616.57
7.2.90.0090.01216.75
7.2.80.0090.00916.70
7.2.70.0130.01016.54
7.2.60.0060.01116.55
7.2.50.0040.01216.74
7.2.40.0080.00416.82
7.2.30.0060.00616.86
7.2.20.0030.01016.76
7.2.10.0070.00716.79
7.2.00.0050.00918.08
7.1.250.0050.00515.41
7.1.200.0300.00015.34
7.1.100.0070.01118.16
7.1.70.0050.00316.95
7.1.60.0170.00719.46
7.1.50.0040.01816.95
7.1.00.0100.07022.55
7.0.200.0090.00016.67
7.0.140.0030.07022.15
7.0.60.0030.06020.14
7.0.50.0070.08017.98
7.0.40.0030.08020.44
7.0.30.0500.07020.11
7.0.20.0330.08720.13
7.0.10.0170.08320.25
7.0.00.0100.06020.32
5.6.280.0070.06721.17
5.6.210.0000.04720.66
5.6.200.0030.06318.27
5.6.190.0130.08320.78
5.6.180.0270.04320.34
5.6.170.0230.03320.50
5.6.160.0070.05020.65
5.6.150.0030.04018.23
5.6.140.0070.07018.18
5.6.130.0000.04718.22
5.6.120.0000.04321.08
5.6.110.0130.08021.14
5.6.100.0030.06020.99
5.6.90.0100.08021.11
5.6.80.0130.07720.41
5.5.350.0000.04320.44
5.5.340.0070.08318.06
5.5.330.0130.07720.26
5.5.320.0400.07020.27
5.5.310.0300.07320.28
5.5.300.0070.08318.08
5.5.290.0000.04718.02
5.5.280.0070.04321.08
5.5.270.0000.04720.75
5.5.260.0100.08020.99
5.5.250.0030.08720.72
5.5.240.3830.03720.30
5.4.450.0500.05719.35
5.4.440.0800.05319.70
5.4.430.0070.05719.44
5.4.420.0070.05719.41
5.4.410.0130.05019.44
5.4.400.0070.05719.12
5.4.390.0030.06319.25
5.4.380.0400.05718.54
5.4.370.0400.05018.72
5.4.360.0300.04318.81
5.4.350.0300.05718.79
5.4.340.0330.05718.70
5.4.320.0100.03312.59
5.4.310.0070.04012.59
5.4.300.0100.03512.59
5.4.290.0150.06112.58
5.4.280.0070.04712.48
5.4.270.0090.04512.48
5.4.260.0030.04312.48
5.4.250.0080.04112.48
5.4.240.0080.03812.48
5.4.230.0080.04412.47
5.4.220.0060.03912.47
5.4.210.0080.03812.47
5.4.200.0050.04212.47
5.4.190.0050.04312.47
5.4.180.0070.04212.47
5.4.170.0100.03512.49
5.4.160.0130.06312.48
5.4.150.0150.05212.47
5.4.140.0130.09912.16
5.4.130.0140.04712.14
5.4.120.0120.05312.10
5.4.110.0060.03712.10
5.4.100.0030.03912.10
5.4.90.0060.03912.10
5.4.80.0080.03912.10
5.4.70.0080.03612.10
5.4.60.0080.03512.10
5.4.50.0070.03712.10
5.4.40.0070.03612.09
5.4.30.0150.03812.08
5.4.20.0090.03612.08
5.4.10.0090.03812.08
5.4.00.0070.03611.57
5.3.290.0090.04612.86
5.3.280.0110.05612.79
5.3.270.0240.05912.80
5.3.260.0070.05912.80
5.3.250.0100.04012.81
5.3.240.0060.04612.80
5.3.230.0040.04212.80
5.3.220.0050.04012.77
5.3.210.0070.05312.77
5.3.200.0090.04812.76
5.3.190.0130.04712.77
5.3.180.0100.04012.77
5.3.170.0110.05712.76
5.3.160.0060.05812.77
5.3.150.0070.05712.76
5.3.140.0090.05412.75
5.3.130.0090.04112.75
5.3.120.0040.04512.75
5.3.110.0070.04812.75
5.3.100.0110.04312.23
5.3.90.0050.05812.21
5.3.80.0090.05212.20
5.3.70.0070.05412.20
5.3.60.0070.05112.20
5.3.50.0100.05112.14
5.3.40.0090.05212.14
5.3.30.0090.05112.10
5.3.20.0090.04911.88
5.3.10.0070.05211.84
5.3.00.0140.05711.82
5.2.170.0080.0479.33
5.2.160.0080.0489.33
5.2.150.0060.0449.33
5.2.140.0130.0459.33
5.2.130.0070.0449.29
5.2.120.0040.0329.29
5.2.110.0070.0319.29
5.2.100.0100.0629.29
5.2.90.0100.0389.29
5.2.80.0080.0499.29
5.2.70.0160.0449.29
5.2.60.0060.0489.23
5.2.50.0100.0459.20
5.2.40.0060.0339.18
5.2.30.0040.0329.16
5.2.20.0050.0319.15
5.2.10.0070.0429.07
5.2.00.0070.0338.92
5.1.60.0070.0258.21
5.1.50.0090.0368.21
5.1.40.0080.0358.19
5.1.30.0100.0388.54
5.1.20.0080.0418.55
5.1.10.0060.0378.28
5.1.00.0040.0408.28
5.0.50.0070.0286.76
5.0.40.0130.0266.62
5.0.30.0050.0406.44
5.0.20.0060.0326.41
5.0.10.0090.0176.38
5.0.00.0050.0416.38
4.4.90.0050.0204.78
4.4.80.0050.0214.76
4.4.70.0050.0224.75
4.4.60.0140.0214.75
4.4.50.0030.0244.77
4.4.40.0060.0364.70
4.4.30.0050.0234.76
4.4.20.0130.0324.85
4.4.10.0040.0204.85
4.4.00.0050.0324.76
4.3.110.0040.0214.66
4.3.100.0050.0154.67
4.3.90.0060.0134.63
4.3.80.0030.0294.59
4.3.70.0050.0154.63
4.3.60.0050.0164.63
4.3.50.0060.0154.63
4.3.40.0050.0274.54
4.3.30.0010.0203.28
4.3.20.0050.0153.26
4.3.10.0020.0163.22
4.3.00.0070.0238.65

preferences:
40.17 ms | 401 KiB | 5 Q