3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyElement extends DOMElement { } // #1 - okay $dom = new DOMDocument(); $e = new MyElement("e"); $dom->appendChild($e); echo get_class($dom->childNodes->item(0)) . "\n"; // #2 - wrong $dom = new DOMDocument(); $dom->appendChild(new MyElement("e")); echo get_class($dom->childNodes->item(0)) . "\n"; // #3 - wrong $dom = new DOMDocument(); $e = new MyElement("e"); $dom->appendChild($e); $e = null; echo get_class($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)
8.3.60.0060.01216.63
8.3.50.0130.01021.99
8.3.40.0140.00018.85
8.3.30.0120.00319.08
8.3.20.0080.00020.33
8.3.10.0080.00023.51
8.3.00.0030.00719.13
8.2.180.0030.01318.41
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00322.23
8.2.110.0030.00722.25
8.2.100.0040.00717.91
8.2.90.0030.00617.75
8.2.80.0000.00818.04
8.2.70.0080.00017.63
8.2.60.0080.00017.37
8.2.50.0000.00817.79
8.2.40.0000.00818.16
8.2.30.0030.00518.14
8.2.20.0000.00717.68
8.2.10.0060.00319.96
8.2.00.0040.00417.76
8.1.280.0210.00025.92
8.1.270.0090.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.14
8.1.230.0040.00719.10
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0050.00518.10
8.1.170.0000.00817.62
8.1.160.0000.00721.98
8.1.150.0080.00018.62
8.1.140.0070.00017.38
8.1.130.0030.00317.73
8.1.120.0040.00417.45
8.1.110.0040.00417.51
8.1.100.0000.00717.55
8.1.90.0040.00417.43
8.1.80.0080.00017.38
8.1.70.0050.00217.48
8.1.60.0000.00817.57
8.1.50.0080.00017.51
8.1.40.0050.00317.44
8.1.30.0030.00517.62
8.1.20.0050.00217.67
8.1.10.0030.00617.62
8.1.00.0000.00817.55
8.0.300.0040.00422.02
8.0.290.0070.00016.63
8.0.280.0000.00718.36
8.0.270.0030.00317.39
8.0.260.0060.00017.13
8.0.250.0050.00217.00
8.0.240.0000.00716.97
8.0.230.0040.00416.89
8.0.220.0000.00716.92
8.0.210.0030.00316.87
8.0.200.0060.00016.89
8.0.190.0030.00516.93
8.0.180.0000.00716.92
8.0.170.0040.00416.91
8.0.160.0000.00716.89
8.0.150.0040.00416.71
8.0.140.0000.00716.85
8.0.130.0000.00513.32
8.0.120.0000.00816.82
8.0.110.0080.00016.91
8.0.100.0040.00417.07
8.0.90.0050.00216.79
8.0.80.0090.00616.86
8.0.70.0070.00016.77
8.0.60.0050.00316.65
8.0.50.0070.00016.73
8.0.30.0120.01016.91
8.0.20.0160.00617.41
8.0.10.0000.00816.78
8.0.00.0110.01216.71
7.4.330.0000.00615.02
7.4.320.0030.00316.46
7.4.300.0060.00016.37
7.4.290.0000.00816.46
7.4.280.0000.00816.54
7.4.270.0000.00716.61
7.4.260.0000.00716.34
7.4.250.0050.00216.43
7.4.240.0030.00316.50
7.4.230.0030.00316.63
7.4.220.0130.00416.57
7.4.210.0140.00416.61
7.4.200.0040.00416.44
7.4.190.0000.00716.50
7.4.160.0130.00316.70
7.4.150.0240.00017.40
7.4.140.0120.00617.86
7.4.130.0080.00816.55
7.4.120.0070.01216.54
7.4.110.0060.01216.57
7.4.100.0070.01316.58
7.4.90.0100.00716.50
7.4.80.0120.00619.39
7.4.70.0110.00616.37
7.4.60.0100.00616.27
7.4.50.0000.00716.30
7.4.40.0070.01122.77
7.4.30.0060.01316.38
7.4.00.0070.01014.62
7.3.330.0020.00213.09
7.3.320.0050.00013.25
7.3.310.0030.00316.29
7.3.300.0070.00016.22
7.3.290.0110.00416.26
7.3.280.0080.00816.27
7.3.270.0090.00917.40
7.3.260.0160.00816.17
7.3.250.0120.00916.48
7.3.240.0130.01016.30
7.3.230.0030.01416.43
7.3.210.0100.00716.38
7.3.200.0190.00619.39
7.3.190.0120.00416.42
7.3.180.0090.00616.32
7.3.170.0090.00916.46
7.3.160.0080.00816.38
7.3.120.0030.01214.67
7.2.330.0060.01216.68
7.2.320.0130.01016.68
7.2.310.0130.01016.77
7.2.300.0100.00716.50
7.2.290.0070.01016.56
7.2.00.0050.01018.66
7.1.100.0080.00318.03
7.1.70.0070.00717.24
7.1.60.0100.01619.33
7.1.50.0030.00716.90
7.1.00.0070.07022.50
7.0.200.0080.00016.84
7.0.140.0030.07322.09
7.0.100.0170.05719.98
7.0.90.0070.08319.92
7.0.80.0170.06319.93
7.0.70.0000.08019.91
7.0.60.0330.07719.84
7.0.50.0330.08320.30
7.0.40.0130.07320.09
7.0.30.0070.08020.14
7.0.20.0100.05020.23
7.0.10.0200.07020.12
7.0.00.0130.04720.14
5.6.280.0070.07021.14
5.6.250.0070.06720.64
5.6.240.0170.07320.62
5.6.230.0070.05720.65
5.6.220.0170.07720.69
5.6.210.0100.07320.76
5.6.200.0130.08321.07
5.6.190.0070.09021.04
5.6.180.0100.08321.07
5.6.170.0070.08321.15
5.6.160.0000.08321.04
5.6.150.0070.07721.06
5.6.140.0170.07721.02
5.6.130.0030.04721.16
5.6.120.0000.08321.12
5.6.110.0100.06020.97
5.6.100.0030.07321.02
5.6.90.0070.04321.08
5.6.80.0030.06320.43
5.6.70.0030.07320.33
5.6.60.0100.07320.47
5.6.50.0170.06720.50
5.6.40.0070.08320.44
5.6.30.0100.07320.31
5.6.20.0030.08720.32
5.6.10.0070.07720.32
5.6.00.0130.08320.44
5.5.380.0170.06320.59
5.5.370.0070.08320.44
5.5.360.0100.07020.55
5.5.350.0170.05020.39
5.5.340.0030.07720.93
5.5.330.0070.09020.80
5.5.320.0100.08320.91
5.5.310.0130.04020.90
5.5.300.0100.05320.94
5.5.290.0130.08020.75
5.5.280.0000.05020.93
5.5.270.0130.08720.88
5.5.260.0030.07320.87
5.5.250.0130.04320.73
5.5.240.0100.04320.20
5.5.230.0130.08020.22
5.5.220.0070.07720.16
5.5.210.0100.07720.30
5.5.200.0130.06020.11
5.5.190.0070.08020.24
5.5.180.0100.08720.27
5.5.160.0100.08020.29
5.5.150.0070.05720.13
5.5.140.0070.08320.16
5.5.130.0030.07720.28
5.5.120.0070.07020.12
5.5.110.0130.06320.18
5.5.100.0030.08020.00
5.5.90.0100.09020.17
5.5.80.0130.06720.20
5.5.70.0000.07720.06
5.5.60.0130.06720.13
5.5.50.0100.03720.13
5.5.40.0000.08720.01
5.5.30.0100.07320.06
5.5.20.0100.07719.96
5.5.10.0130.07320.06
5.5.00.0100.06720.00
5.4.450.0130.06319.21
5.4.440.0170.06719.54
5.4.430.0200.04719.51
5.4.420.0070.08319.53
5.4.410.0030.05019.33
5.4.400.0030.04319.14
5.4.390.0100.05319.23
5.4.380.0170.06019.16
5.4.370.0100.07318.90
5.4.360.0030.08018.90
5.4.350.0100.07019.16
5.4.340.0100.06719.14
5.4.320.0100.08019.19
5.4.310.0000.06719.10
5.4.300.0030.07019.05
5.4.290.0070.07319.21
5.4.280.0030.05019.15
5.4.270.0000.07718.90
5.4.260.0070.07719.14
5.4.250.0070.07019.16
5.4.240.0070.07719.04
5.4.230.0130.03019.02
5.4.220.0030.05018.93
5.4.210.0070.04019.02
5.4.200.0070.07319.12
5.4.190.0030.08018.84
5.4.180.0000.04319.18
5.4.170.0130.06319.13
5.4.160.0170.06019.04
5.4.150.0170.06318.95
5.4.140.0070.07316.41
5.4.130.0030.07016.39
5.4.120.0000.07016.36
5.4.110.0030.08016.39
5.4.100.0130.06716.51
5.4.90.0100.04316.55
5.4.80.0030.06016.41
5.4.70.0030.07716.40
5.4.60.0030.07716.32
5.4.50.0100.03316.30
5.4.40.0100.07716.45
5.4.30.0030.07716.50
5.4.20.0030.07016.38
5.4.10.0100.07016.30
5.4.00.0100.03715.89
5.3.290.0030.08714.66
5.3.280.0030.04714.53
5.3.270.0100.07014.74
5.3.260.0000.08014.62
5.3.250.0100.06014.68
5.3.240.0100.06714.73
5.3.230.0130.06714.59
5.3.220.0100.07714.55
5.3.210.0030.07314.63
5.3.200.0130.06714.65
5.3.190.0030.04014.65
5.3.180.0070.07314.69
5.3.170.0000.04714.63
5.3.160.0070.06314.52
5.3.150.0100.07014.57
5.3.140.0030.07314.70
5.3.130.0030.07714.55
5.3.120.0100.08014.57
5.3.110.0070.08014.63
5.3.100.0030.07014.10
5.3.90.0030.06013.96
5.3.80.0070.07713.94
5.3.70.0230.05714.03
5.3.60.0070.04713.95
5.3.50.0130.06314.02
5.3.40.0130.06314.07
5.3.30.0070.06313.84
5.3.20.0100.05713.72
5.3.10.0100.06713.59
5.3.00.0070.07013.71
5.2.170.0030.05712.18
5.2.160.0030.04312.18
5.2.150.0100.05012.18
5.2.140.0030.06712.18
5.2.130.0070.06012.18
5.2.120.0000.06012.18
5.2.110.0070.06012.18
5.2.100.0070.06012.18
5.2.90.0030.05312.18
5.2.80.0070.06012.18
5.2.70.0030.06712.18
5.2.60.0030.04312.18
5.2.50.0070.03312.18
5.2.40.0000.04712.18
5.2.30.0030.06012.18
5.2.20.0130.05012.18
5.2.10.0000.06012.18
5.2.00.0030.06312.18
5.1.60.0000.05712.18
5.1.50.0130.04012.18
5.1.40.0030.05312.18
5.1.30.0030.05712.18
5.1.20.0000.05012.18
5.1.10.0070.05312.18
5.1.00.0070.04312.18
5.0.50.0070.04012.18
5.0.40.0000.04312.18
5.0.30.0030.06712.18
5.0.20.0000.04012.18
5.0.10.0030.04312.18
5.0.00.0030.05012.18
4.4.90.0000.03712.18
4.4.80.0030.02712.18
4.4.70.0030.03312.18
4.4.60.0000.03712.18
4.4.50.0030.03312.18
4.4.40.0070.05312.18
4.4.30.0070.02712.18
4.4.20.0000.02012.18
4.4.10.0030.03312.18
4.4.00.0000.05712.18
4.3.110.0070.03012.18
4.3.100.0030.03012.18
4.3.90.0030.03012.18
4.3.80.0000.05712.18
4.3.70.0030.02312.18
4.3.60.0030.03312.18
4.3.50.0070.02312.18
4.3.40.0000.05012.18
4.3.30.0070.03312.18
4.3.20.0000.03712.18
4.3.10.0030.03312.18
4.3.00.0000.03712.18

preferences:
47.51 ms | 404 KiB | 6 Q