3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument("1.0"); $node = $doc->createElement("select"); $newnode = $doc->appendChild($node); $newnode->setAttribute("selected1", ''); var_dump($doc->saveHTML());

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)
8.3.60.0160.00016.75
8.3.50.0080.00822.01
8.3.40.0070.00718.54
8.3.30.0030.01618.84
8.3.20.0060.00321.75
8.3.10.0000.00722.00
8.3.00.0000.00823.86
8.2.180.0070.01416.88
8.2.170.0080.00822.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00819.41
8.2.120.0000.00726.35
8.2.110.0100.00022.51
8.2.100.0080.00417.73
8.2.90.0090.00017.75
8.2.80.0060.00317.97
8.2.70.0000.00918.05
8.2.60.0000.00818.34
8.2.50.0040.00418.10
8.2.40.0000.00920.72
8.2.30.0000.00919.26
8.2.20.0040.00418.16
8.2.10.0020.00518.11
8.2.00.0070.00017.82
8.1.280.0140.00325.92
8.1.270.0040.00424.00
8.1.260.0050.00328.09
8.1.250.0000.00728.09
8.1.240.0140.00722.39
8.1.230.0080.00319.21
8.1.220.0000.00817.91
8.1.210.0030.00518.77
8.1.200.0060.00317.38
8.1.190.0060.00317.36
8.1.180.0040.00718.10
8.1.170.0040.00418.73
8.1.160.0000.00722.21
8.1.150.0070.00019.06
8.1.140.0000.00819.66
8.1.130.0070.00017.73
8.1.120.0070.00017.63
8.1.110.0040.00417.50
8.1.100.0040.00417.62
8.1.90.0030.00317.61
8.1.80.0060.00317.63
8.1.70.0000.00817.52
8.1.60.0000.00717.73
8.1.50.0000.00817.67
8.1.40.0050.00317.68
8.1.30.0000.00817.69
8.1.20.0000.00817.82
8.1.10.0020.00517.70
8.1.00.0060.00317.65
8.0.300.0040.00419.93
8.0.290.0050.00316.75
8.0.280.0070.00018.55
8.0.270.0000.00717.30
8.0.260.0030.00317.29
8.0.250.0000.00717.04
8.0.240.0070.00017.05
8.0.230.0070.00017.05
8.0.220.0030.00316.98
8.0.210.0070.00016.96
8.0.200.0000.00617.03
8.0.190.0000.00816.98
8.0.180.0000.00716.92
8.0.170.0090.00016.95
8.0.160.0000.00717.01
8.0.150.0050.00317.04
8.0.140.0040.00416.98
8.0.130.0030.00513.38
8.0.120.0080.00016.99
8.0.110.0040.00416.88
8.0.100.0000.00817.13
8.0.90.0000.00716.86
8.0.80.0100.00617.05
8.0.70.0080.00017.08
8.0.60.0030.00516.93
8.0.50.0050.00316.93
8.0.30.0090.01017.13
8.0.20.0120.00717.40
8.0.10.0000.00817.00
8.0.00.0100.00716.79
7.4.330.0020.00315.55
7.4.320.0030.00316.67
7.4.300.0000.00616.64
7.4.290.0000.00716.64
7.4.280.0000.00716.47
7.4.270.0070.00016.73
7.4.260.0000.00816.70
7.4.250.0080.00016.69
7.4.240.0000.00816.69
7.4.230.0040.00416.80
7.4.220.0070.01016.77
7.4.210.0060.01116.58
7.4.200.0000.00716.61
7.4.160.0060.01516.50
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0120.00716.58
7.4.120.0090.01116.59
7.4.110.0080.00816.66
7.4.100.0080.00816.49
7.4.90.0130.01016.49
7.4.80.0140.00319.39
7.4.70.0130.00316.58
7.4.60.0100.00716.70
7.4.50.0040.00816.54
7.4.40.0130.01016.48
7.4.30.0160.00316.77
7.4.00.0000.01714.92
7.3.330.0050.00013.18
7.3.320.0020.00713.20
7.3.310.0030.00316.36
7.3.300.0030.00316.36
7.3.290.0060.00016.16
7.3.280.0060.01316.34
7.3.270.0040.01217.40
7.3.260.0160.00216.52
7.3.250.0050.01416.28
7.3.240.0090.00816.61
7.3.230.0170.00316.61
7.3.210.0070.01016.43
7.3.200.0120.01116.50
7.3.190.0060.01116.37
7.3.180.0140.00616.52
7.3.170.0080.01216.64
7.3.160.0090.00816.40
7.2.330.0110.00816.71
7.2.320.0060.01216.66
7.2.310.0120.01216.54
7.2.300.0110.00616.80
7.2.290.0070.01016.49
7.2.00.0030.00919.46
7.1.70.0050.00217.23
7.1.60.0000.01416.95
7.1.00.0100.07022.49
7.0.200.0060.00614.94
7.0.120.0530.06720.38
7.0.110.0370.07020.30
7.0.100.0400.04720.30
7.0.90.0300.06020.29
7.0.80.0470.06020.34
7.0.70.0370.05720.34
7.0.60.0270.06020.32
7.0.50.0370.06020.44
7.0.40.0370.05320.35
7.0.30.0370.06020.38
7.0.20.0300.05720.37
7.0.10.0430.05720.33
7.0.00.0400.05720.37
5.6.260.0170.05720.91
5.6.250.0070.06021.02
5.6.240.0270.04321.08
5.6.230.0170.06020.78
5.6.220.0100.06020.82
5.6.210.0200.05321.08
5.6.200.0230.06720.79
5.6.190.0030.06721.00
5.6.180.0200.05720.77
5.6.170.0100.06321.07
5.6.160.0170.07020.78
5.6.150.0130.07020.93
5.6.140.0070.06721.11
5.6.130.0070.06721.04
5.6.120.0300.07020.93
5.6.110.0070.06321.09
5.6.100.0130.06020.92
5.6.90.0030.06720.85
5.6.80.0130.05720.45
5.6.70.0100.07320.40
5.6.60.0170.07020.26
5.6.50.0230.05720.48
5.6.40.0230.07320.24
5.6.30.0130.05320.48
5.6.20.0200.05020.45
5.6.10.0030.07320.13
5.6.00.0170.05020.32

preferences:
50.13 ms | 401 KiB | 5 Q