3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument; $doc->formatOutput = true; $node = $doc->createElement("root"); $ele = $doc->createElement("first-ele", 'ele1'); $node->appendChild($ele); $ele2 = $doc->createElement("sec-ele", 'ele2'); $node->appendChild($ele2); $doc->appendChild($node); $data_string = $doc->saveXML(); echo $data_string = $doc->saveXML(), PHP_EOL; $new_doc = new DOMDocument; $new_doc->loadXML($data_string); $new_doc->formatOutput = true; $root = $new_doc->getElementsByTagName('root')->item(0); $new_element = $new_doc->createElement('third-ele', 'third'); $root->appendChild($new_element); echo $new_doc->saveXML();

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)
8.5.00.0080.01321.86
8.4.150.0020.00014.05
8.4.140.0070.01417.77
8.4.130.0130.00818.88
8.4.120.0140.00624.25
8.4.110.0120.00819.05
8.4.100.0140.00819.12
8.4.90.0080.00420.86
8.4.80.0120.00917.97
8.4.70.0030.00518.21
8.4.60.0110.00120.81
8.4.50.0080.01218.04
8.4.40.0150.00620.63
8.4.30.0120.00618.80
8.4.20.0040.01218.15
8.4.10.0000.01522.61
8.3.280.0130.00918.51
8.3.270.0060.00316.77
8.3.260.0060.00416.60
8.3.250.0090.00918.98
8.3.240.0130.00617.42
8.3.230.0120.00716.80
8.3.220.0140.00519.12
8.3.210.0060.00217.03
8.3.200.0130.00916.86
8.3.190.0070.01117.41
8.3.180.0110.00817.04
8.3.170.0130.00616.71
8.3.160.0120.00316.75
8.3.150.0110.00717.43
8.3.140.0090.00917.38
8.3.130.0040.01118.52
8.3.120.0190.00020.75
8.3.110.0060.00320.94
8.3.100.0000.01016.90
8.3.90.0180.00326.77
8.3.80.0030.00819.36
8.3.70.0110.01116.88
8.3.60.0140.00718.68
8.3.50.0130.00623.87
8.3.40.0060.00918.73
8.3.30.0140.00719.07
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.290.0090.00920.62
8.2.280.0090.00820.37
8.2.270.0100.01017.50
8.2.260.0150.00021.08
8.2.250.0000.00816.96
8.2.240.0040.00417.48
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0070.00726.77
8.2.200.0040.00418.91
8.2.190.0070.00716.61
8.2.180.0100.01025.92
8.2.170.0070.00722.96
8.2.160.0050.00822.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00020.08
8.2.110.0080.00020.78
8.2.100.0110.00018.05
8.2.90.0090.00019.47
8.2.80.0040.00417.97
8.2.70.0090.00017.88
8.2.60.0040.00418.18
8.2.50.0040.00418.07
8.2.40.0000.00818.47
8.2.30.0040.00418.47
8.2.20.0000.00718.25
8.2.10.0040.00419.40
8.2.00.0000.00819.41
8.1.330.0080.01122.07
8.1.320.0130.00816.63
8.1.310.0150.00416.95
8.1.300.0060.01317.97
8.1.290.0070.00430.84
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.43
8.1.230.0090.00318.04
8.1.220.0000.00717.89
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0040.00417.47
8.1.180.0030.00518.10
8.1.170.0000.01018.77
8.1.160.0040.00420.94
8.1.150.0040.00419.01
8.1.140.0040.00419.14
8.1.130.0040.00417.67
8.1.120.0050.00317.71
8.1.110.0040.00417.63
8.1.100.0000.00717.54
8.1.90.0040.00417.55
8.1.80.0040.00417.68
8.1.70.0030.00317.71
8.1.60.0060.00317.80
8.1.50.0100.00317.78
8.1.40.0040.00417.66
8.1.30.0040.00417.93
8.1.20.0040.00417.90
8.1.10.0040.00417.91
8.1.00.0040.00817.67
8.0.300.0080.00018.77
8.0.290.0040.00417.00
8.0.280.0040.00318.68
8.0.270.0030.00318.27
8.0.260.0070.00017.00
8.0.250.0070.00017.27
8.0.240.0030.00317.26
8.0.230.0000.00717.11
8.0.220.0040.00416.96
8.0.210.0070.00017.10
8.0.200.0000.00817.19
8.0.190.0080.00317.19
8.0.180.0000.00816.98
8.0.170.0040.00417.17
8.0.160.0000.00817.14
8.0.150.0000.00816.95
8.0.140.0050.00217.00
8.0.130.0000.00613.49
8.0.120.0000.00717.07
8.0.110.0000.00716.93
8.0.100.0050.00316.98
8.0.90.0000.00916.89
8.0.80.0120.00817.15
8.0.70.0000.00717.02
8.0.60.0040.00417.16
8.0.50.0040.00417.10
8.0.30.0110.00617.06
8.0.20.0080.01217.60
8.0.10.0030.00517.23
8.0.00.0080.01217.13
7.4.330.0050.00015.55
7.4.320.0030.00316.89
7.4.300.0050.00316.71
7.4.290.0000.00816.81
7.4.280.0030.00616.68
7.4.270.0030.00316.79
7.4.260.0000.00513.50
7.4.250.0030.00316.81
7.4.240.0030.00316.76
7.4.230.0040.00416.90
7.4.220.0020.00516.82
7.4.210.0090.00516.75
7.4.200.0000.00716.87
7.4.130.0130.00616.54
7.4.120.0110.00616.90
7.4.110.0130.00316.68
7.4.100.0120.00916.85
7.4.90.0070.01416.68
7.4.80.0040.01319.39
7.4.70.0130.00716.54
7.4.60.0170.00416.41
7.4.50.0100.00716.60
7.4.40.0110.00716.66
7.4.30.0090.00916.09
7.4.20.0060.01616.72
7.4.10.0120.00416.64
7.4.00.0070.01416.64
7.3.330.0070.00016.39
7.3.320.0030.00313.41
7.3.310.0000.00816.47
7.3.300.0000.00716.50
7.3.290.0090.00816.49
7.3.280.0150.00616.48
7.3.260.0070.01016.45
7.3.230.0110.00616.64
7.3.210.0070.01016.82
7.3.200.0110.00616.48
7.3.190.0000.01716.57
7.3.180.0100.00716.75
7.3.170.0070.00716.71
7.3.160.0090.00916.70
7.3.150.0090.00816.62
7.3.140.0030.01316.35
7.3.130.0090.00816.76
7.3.120.0100.01016.54
7.3.110.0120.00616.28
7.3.100.0120.00316.68
7.3.90.0100.00716.61
7.3.80.0060.00916.61
7.3.70.0040.01216.39
7.3.60.0090.01216.71
7.3.50.0040.01216.56
7.3.40.0140.00716.51
7.3.30.0070.01016.53
7.3.20.0030.01316.46
7.3.10.0090.00916.71
7.3.00.0120.00616.54
7.2.330.0090.01616.88
7.2.320.0100.01016.90
7.2.310.0030.01416.77
7.2.300.0030.01316.85
7.2.290.0040.01416.85
7.2.280.0060.01116.93
7.2.270.0170.00716.78
7.2.260.0120.00816.59
7.2.250.0100.01316.62
7.2.240.0100.01016.83
7.2.230.0130.00316.87
7.2.220.0060.01016.52
7.2.210.0080.01416.70
7.2.200.0140.00316.64
7.2.190.0040.01216.94
7.2.180.0070.01016.80
7.2.170.0170.00616.80
7.2.160.0120.00616.61
7.2.150.0100.00716.92
7.2.140.0080.01116.87
7.2.130.0180.00316.81
7.2.120.0130.00416.66
7.2.110.0180.00317.00
7.2.100.0140.01016.90
7.2.90.0060.01516.80
7.2.80.0210.01216.67
7.2.70.0060.01616.63
7.2.60.0060.01216.89
7.2.50.0120.01516.79
7.2.40.0110.00716.96
7.2.30.0150.00316.94
7.2.20.0180.00616.64
7.2.10.0070.01316.85
7.2.00.0120.01216.65

preferences:
30.46 ms | 403 KiB | 5 Q