3v4l.org

run code in 300+ PHP versions simultaneously
<?php function main() { $xml = '<foo><bar /></foo>'; $dom1 = new DOMDocument(); $dom1->loadXML($xml); $dom2 = clone $dom1; var_dump($dom1->firstChild->nodeName); var_dump($dom2->firstChild->nodeName); $child1 = $dom1->firstChild; $child2 = clone $child1; $child1->foo = 12; $child2->foo = 88; return array($dom1, $dom2, $child1, $child2); } list($x, $y, $c, $d) = main(); var_dump($x->firstChild->foo); var_dump($y->firstChild->foo);

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)
8.3.60.0120.00317.00
8.3.50.0080.01221.38
8.3.40.0040.01119.09
8.3.30.0090.00619.35
8.3.20.0080.00020.55
8.3.10.0040.00422.15
8.3.00.0080.00023.77
8.2.180.0070.01118.41
8.2.170.0090.00922.96
8.2.160.0070.00722.33
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00617.60
8.2.110.0040.00821.23
8.2.100.0080.00418.03
8.2.90.0000.00818.22
8.2.80.0030.00720.02
8.2.70.0030.00617.75
8.2.60.0060.00317.75
8.2.50.0000.00817.75
8.2.40.0050.00319.60
8.2.30.0070.00018.37
8.2.20.0090.00017.92
8.2.10.0070.00018.24
8.2.00.0000.00818.41
8.1.280.0120.00625.92
8.1.270.0040.00420.57
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.55
8.1.230.0060.00621.10
8.1.220.0050.00317.89
8.1.210.0040.00419.09
8.1.200.0070.00317.48
8.1.190.0060.00317.48
8.1.180.0030.00618.10
8.1.170.0040.00417.88
8.1.160.0000.00722.32
8.1.150.0000.00719.00
8.1.140.0040.00417.62
8.1.130.0040.00417.88
8.1.120.0040.00417.71
8.1.110.0000.00717.58
8.1.100.0040.00417.59
8.1.90.0030.00617.75
8.1.80.0000.00717.57
8.1.70.0080.00017.73
8.1.60.0000.00817.78
8.1.50.0050.00317.71
8.1.40.0050.00217.68
8.1.30.0030.00517.75
8.1.20.0040.00417.94
8.1.10.0040.00417.73
8.1.00.0030.00617.71
8.0.300.0050.00320.23
8.0.290.0080.00016.88
8.0.280.0000.00718.66
8.0.270.0020.00517.16
8.0.260.0080.00017.41
8.0.250.0000.00817.16
8.0.240.0000.00717.17
8.0.230.0030.00317.16
8.0.220.0000.00717.04
8.0.210.0050.00317.23
8.0.200.0030.00517.26
8.0.190.0040.00417.13
8.0.180.0000.00717.10
8.0.170.0050.00317.16
8.0.160.0070.00017.14
8.0.150.0070.00017.17
8.0.140.0070.00017.00
8.0.130.0030.00313.61
8.0.120.0040.00417.11
8.0.110.0000.00817.13
8.0.100.0070.00017.22
8.0.90.0040.00417.17
8.0.80.0090.01217.16
8.0.70.0040.00416.97
8.0.60.0040.00417.07
8.0.50.0030.00317.05
8.0.30.0090.01217.32
8.0.20.0070.01117.40
8.0.10.0040.00417.29
8.0.00.0100.00816.95
7.4.330.0050.00015.23
7.4.320.0000.00616.80
7.4.300.0040.00416.73
7.4.290.0030.00516.63
7.4.280.0000.00816.88
7.4.270.0000.00716.77
7.4.260.0030.00316.76
7.4.250.0030.00316.68
7.4.240.0020.00516.74
7.4.230.0070.00016.61
7.4.220.0070.01016.70
7.4.210.0090.00616.85
7.4.200.0000.00716.70
7.4.160.0050.01116.85
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0070.01316.75
7.4.120.0080.01216.70
7.4.110.0130.00616.76
7.4.100.0150.00316.84
7.4.90.0090.00916.87
7.4.80.0120.00619.39
7.4.70.0060.01816.68
7.4.60.0080.00816.84
7.4.50.0040.00416.92
7.4.40.0100.00716.73
7.4.30.0140.00416.81
7.4.00.0070.01015.04
7.3.330.0000.00513.64
7.3.320.0030.00313.63
7.3.310.0030.00316.71
7.3.300.0000.00716.50
7.3.290.0040.01016.67
7.3.280.0100.00916.64
7.3.270.0150.00617.40
7.3.260.0110.00616.68
7.3.250.0110.00616.61
7.3.240.0130.01316.64
7.3.230.0100.00716.68
7.3.210.0070.01016.68
7.3.200.0060.01316.63
7.3.190.0090.00916.69
7.3.180.0110.00616.76
7.3.170.0080.00916.71
7.3.160.0100.01016.66
7.3.10.0150.00616.48
7.3.00.0180.00616.66
7.2.330.0130.00316.75
7.2.320.0060.01216.93
7.2.310.0000.01716.99
7.2.300.0030.01316.68
7.2.290.0090.01316.95
7.2.130.0120.00816.43
7.2.120.0180.00616.44
7.2.110.0100.00716.49
7.2.100.0070.01416.56
7.2.90.0080.00816.29
7.2.80.0130.01016.41
7.2.70.0090.00616.91
7.2.60.0100.00716.93
7.2.50.0090.00616.44
7.2.40.0060.01216.45
7.2.30.0070.00716.29
7.2.20.0110.00416.58
7.2.10.0080.00616.82
7.2.00.0050.00718.12
7.1.250.0100.00715.84
7.1.200.0070.00715.86
7.1.100.0000.00818.17
7.1.70.0050.00317.39
7.1.60.0100.00617.45
7.1.50.0130.01017.05
7.1.00.0030.07722.50
7.0.200.0040.01216.84
7.0.110.0130.07320.00
7.0.100.0070.06320.09
7.0.90.0100.04720.05
7.0.80.0030.06320.11
7.0.70.0100.04020.05
7.0.60.0100.07320.25
7.0.50.0070.04320.05
7.0.40.0100.05719.89
7.0.30.0100.04019.86
7.0.20.0030.04019.89
7.0.10.0070.04019.75
7.0.00.0100.03719.70
5.6.280.0070.05721.06
5.6.260.0070.05020.79
5.6.250.0070.05320.77
5.6.240.0130.06720.71
5.6.230.0100.03720.90
5.6.220.0070.03720.65
5.6.210.0030.04320.71
5.6.200.0030.04020.66
5.6.190.0070.05320.69
5.6.180.0070.04020.70
5.6.170.0100.03320.66
5.6.160.0070.03720.69
5.6.150.0000.04320.80
5.6.140.0030.05720.65
5.6.130.0070.04020.63
5.6.120.0030.05020.74
5.6.110.0070.07320.63
5.6.100.0070.03720.64
5.6.90.0000.04320.77
5.6.80.0100.03320.08
5.6.70.0070.03720.00
5.6.60.0030.03320.10
5.6.50.0030.03020.11
5.6.40.0100.03320.05
5.6.30.0130.02719.99
5.6.20.0000.04320.08
5.6.10.0100.03020.25
5.6.00.0070.03020.11
5.5.380.0070.08017.73
5.5.370.0030.04317.73
5.5.360.0070.03717.70
5.5.350.0030.03717.57
5.5.340.0030.04018.13
5.5.330.0100.06018.00
5.5.320.0030.05318.36
5.5.310.0130.03318.23
5.5.300.0070.04718.14
5.5.290.0070.04018.37
5.5.280.0100.06318.19
5.5.270.0100.03318.35
5.5.260.0030.04318.00
5.5.250.0000.04317.79
5.5.240.0100.04017.58
5.5.230.0100.05017.38
5.5.220.0000.04317.38
5.5.210.0000.04017.36
5.5.200.0030.03017.55
5.5.190.0030.04317.26
5.5.180.0030.03717.35
5.5.160.0030.03717.33
5.5.150.0100.06317.65
5.5.140.0000.03317.71
5.5.130.0130.07717.53
5.5.120.0070.05317.80
5.5.110.0000.04717.25
5.5.100.0030.06317.52
5.5.90.0030.06017.52
5.5.80.0000.04017.61
5.5.70.0070.03317.47
5.5.60.0030.03717.38
5.5.50.0000.04017.30
5.5.40.0030.04017.53
5.5.30.0000.04017.23
5.5.20.0030.03717.23
5.5.10.0030.03717.26
5.5.00.0000.04017.23
5.4.450.0070.04319.38
5.4.440.0000.06319.40
5.4.430.0030.04019.41
5.4.420.0030.03719.68
5.4.410.0070.04319.43
5.4.400.0000.06019.26
5.4.390.0000.04319.05
5.4.380.0000.03719.11
5.4.370.0000.04019.26
5.4.360.0030.03719.45
5.4.350.0030.04019.36
5.4.340.0030.03719.23
5.4.320.0000.04019.26
5.4.310.0030.03719.24
5.4.300.0070.03019.09
5.4.290.0100.04719.23
5.4.280.0030.05019.23
5.4.270.0130.02319.36
5.4.260.0000.04019.12
5.4.250.0030.06019.36
5.4.240.0130.03719.09
5.4.230.0030.03719.06
5.4.220.0070.03719.07
5.4.210.0000.04019.43
5.4.200.0000.04019.07
5.4.190.0000.04019.24
5.4.180.0000.04019.39
5.4.170.0030.03319.26
5.4.160.0100.03319.43
5.4.150.0130.03319.14
5.4.140.0030.03716.35
5.4.130.0000.03716.71
5.4.120.0000.03016.41
5.4.110.0000.03316.53
5.4.100.0070.03316.53
5.4.90.0000.03016.66
5.4.80.0000.03016.36
5.4.70.0030.03316.55
5.4.60.0130.02316.61
5.4.50.0030.03316.45
5.4.40.0000.03716.50
5.4.30.0000.03016.45
5.4.20.0030.03316.50
5.4.10.0030.03016.71
5.4.00.0030.04016.21
5.3.290.0070.04014.88
5.3.280.0000.04014.70
5.3.270.0030.03714.61
5.3.260.0070.04014.67
5.3.250.0130.03014.81
5.3.240.0030.03314.67
5.3.230.0070.03314.78
5.3.220.0000.04314.72
5.3.210.0070.03314.76
5.3.200.0070.04314.71
5.3.190.0000.03714.86
5.3.180.0000.03314.77
5.3.170.0000.03714.67
5.3.160.0100.03014.64
5.3.150.0000.03714.75
5.3.140.0000.04014.71
5.3.130.0070.02714.72
5.3.120.0000.03314.80
5.3.110.0070.03314.63
5.3.100.0000.04014.23
5.3.90.0000.03314.18
5.3.80.0030.04014.16
5.3.70.0000.05014.00
5.3.60.0000.03314.09
5.3.50.0070.04013.94
5.3.40.0070.03314.25
5.3.30.0030.04013.97
5.3.20.0030.06013.89
5.3.10.0000.04013.81
5.3.00.0030.03713.83
5.2.170.0030.03012.06
5.2.160.0100.03012.06
5.2.150.0100.04012.06
5.2.140.0130.03012.06
5.2.130.0030.04312.06
5.2.120.0000.03312.06
5.2.110.0100.02312.06
5.2.100.0000.04712.06
5.2.90.0000.03012.06
5.2.80.0000.03312.06
5.2.70.0000.03312.06
5.2.60.0100.02312.06
5.2.50.0000.03012.06
5.2.40.0030.03012.06
5.2.30.0130.04712.06
5.2.20.0100.03312.06
5.2.10.0000.03012.06
5.2.00.0030.02712.06
5.1.60.0100.02012.06
5.1.50.0000.03712.06
5.1.40.0030.02312.06
5.1.30.0000.02712.06
5.1.20.0000.02712.06
5.1.10.0030.02012.06
5.1.00.0000.06012.06
5.0.50.0030.02312.06
5.0.40.0030.01712.06
5.0.30.0000.04012.06
5.0.20.0000.02012.06
5.0.10.0000.02012.06
5.0.00.0000.05312.06
4.4.90.0000.02012.06
4.4.80.0000.01712.06
4.4.70.0000.01312.06
4.4.60.0000.01712.06
4.4.50.0030.01012.06
4.4.40.0030.02012.06
4.4.30.0030.01312.06
4.4.20.0000.03312.06
4.4.10.0030.01012.06
4.4.00.0000.04012.06
4.3.110.0000.01712.06
4.3.100.0000.01712.06
4.3.90.0000.01712.06
4.3.80.0070.04312.06
4.3.70.0030.02012.06
4.3.60.0000.03712.06
4.3.50.0000.03012.06
4.3.40.0030.04012.06
4.3.30.0070.03312.06
4.3.20.0030.01312.06
4.3.10.0000.02312.06
4.3.00.0000.03312.06

preferences:
55.17 ms | 401 KiB | 5 Q