3v4l.org

run code in 300+ PHP versions simultaneously
<?php $root = new DOMDocument(); $root->formatOutput = true; $root->loadXML('<article id=""></article>'); for($i=0;$i<=300;$i++){ $node = new DOMDocument(); $node->loadXML('<section id="'.$i.'"><h1>Überschrift</h1><h2>Überschrift2</h2><p>Content</p></section>'); $xpath = new DOMXPath($node); $query = '//h1'; $entries=$xpath->query($query); if($entries->length===1){ $entries->item(0)->nodeValue = ""; $entries->item(0)->appendChild($node->createTextNode("Text ".$i)); } $node = $root->importNode($node->documentElement, true); $root->documentElement->appendChild($node); } print $root->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)
8.3.60.0170.01019.18
8.3.50.0170.01417.25
8.3.40.0070.02119.58
8.3.30.0160.01019.62
8.3.20.0040.00821.12
8.3.10.0040.00722.69
8.3.00.0040.00721.83
8.2.180.0120.01819.38
8.2.170.0090.01222.96
8.2.160.0090.01623.09
8.2.150.0040.00724.18
8.2.140.0080.00424.66
8.2.130.0110.00023.21
8.2.120.0060.00626.35
8.2.110.0040.01022.04
8.2.100.0030.01418.91
8.2.90.0030.00921.78
8.2.80.0070.00718.93
8.2.70.0000.01418.93
8.2.60.0000.01318.68
8.2.50.0090.00619.03
8.2.40.0060.00821.33
8.2.30.0070.00721.91
8.2.20.0090.00319.00
8.2.10.0060.00619.06
8.2.00.0000.01419.05
8.1.270.0070.01424.70
8.1.260.0040.00726.35
8.1.250.0060.00628.09
8.1.240.0110.00721.52
8.1.230.0130.00321.97
8.1.220.0000.01318.65
8.1.210.0000.01319.80
8.1.200.0030.00918.35
8.1.190.0030.01018.23
8.1.180.0030.00918.55
8.1.170.0070.00719.50
8.1.160.0000.01219.92
8.1.150.0000.01221.55
8.1.140.0040.00820.50
8.1.130.0030.00919.86
8.1.120.0060.00618.26
8.1.110.0000.01318.48
8.1.100.0060.00818.45
8.1.90.0040.00818.32
8.1.80.0100.00318.44
8.1.70.0000.01218.48
8.1.60.0040.01218.30
8.1.50.0000.01318.55
8.1.40.0000.01318.52
8.1.30.0030.01018.45
8.1.20.0040.01118.63
8.1.10.0040.01118.33
8.1.00.0030.01018.53
8.0.300.0030.01021.04
8.0.290.0030.00917.75
8.0.280.0060.00619.33
8.0.270.0000.01118.16
8.0.260.0040.00817.73
8.0.250.0060.00617.72
8.0.240.0030.01017.89
8.0.230.0080.00417.96
8.0.220.0030.00917.78
8.0.210.0030.00917.92
8.0.200.0040.00717.73
8.0.190.0080.01117.83
8.0.180.0030.00917.67
8.0.170.0060.00617.79
8.0.160.0040.00817.98
8.0.150.0060.00617.85
8.0.140.0030.01017.73
8.0.130.0060.00614.32
8.0.120.0040.00817.77
8.0.110.0030.00917.75
8.0.100.0030.01017.90
8.0.90.0030.00917.79
8.0.80.0080.02517.78
8.0.70.0030.01017.59
8.0.60.0030.00917.76
8.0.50.0030.00917.63
8.0.30.0090.01618.04
8.0.20.0140.01917.98
8.0.10.0030.00917.87
8.0.00.0170.01417.65
7.4.330.0000.01016.01
7.4.320.0080.00317.45
7.4.300.0030.00917.53
7.4.290.0030.00917.36
7.4.280.0030.01017.42
7.4.270.0000.01417.51
7.4.260.0040.00814.20
7.4.250.0080.00417.50
7.4.240.0040.00817.32
7.4.230.0060.00617.28
7.4.220.0170.01717.49
7.4.210.0080.02717.53
7.4.200.0030.00917.62
7.4.160.0130.01617.39
7.4.150.0230.01417.59
7.4.140.0160.02317.86
7.4.130.0130.02317.41
7.4.120.0090.02817.40
7.4.110.0100.02117.50
7.4.100.0190.01617.35
7.4.90.0090.02517.51
7.4.80.0120.01919.39
7.4.70.0060.02417.56
7.4.60.0170.01517.39
7.4.50.0030.01717.54
7.4.40.0160.01617.37
7.4.30.0090.02517.36
7.4.00.0070.02015.54
7.3.330.0000.01013.93
7.3.320.0000.01014.21
7.3.310.0030.00917.01
7.3.300.0030.00917.16
7.3.290.0060.00617.25
7.3.280.0100.02417.22
7.3.270.0150.01817.51
7.3.260.0120.02217.31
7.3.250.0100.03417.23
7.3.240.0130.02717.40
7.3.230.0090.02317.25
7.3.210.0070.02517.53
7.3.200.0160.01917.48
7.3.190.0130.02217.31
7.3.180.0160.01617.39
7.3.170.0090.02117.41
7.3.160.0100.01917.41
7.3.120.0100.02515.84
7.3.110.0040.02815.80
7.3.100.0000.01815.56
7.3.90.0030.01715.80
7.3.80.0040.01715.77
7.3.70.0060.01615.78
7.3.60.0070.01815.64
7.3.50.0130.00615.41
7.3.40.0000.01915.46
7.3.30.0080.01115.39
7.3.20.0070.01417.48
7.3.10.0100.01417.41
7.3.00.0070.02017.36
7.2.330.0060.02517.38
7.2.320.0090.02517.52
7.2.310.0130.01917.34
7.2.300.0170.01717.69
7.2.290.0090.02217.50
7.2.250.0100.01715.69
7.2.240.0030.03215.86
7.2.230.0030.02415.99
7.2.220.0090.01215.99
7.2.210.0030.02015.77
7.2.200.0000.02115.73
7.2.190.0030.02115.60
7.2.180.0000.02415.71
7.2.170.0120.01315.97
7.2.160.0030.02115.76
7.2.150.0070.01717.65
7.2.140.0060.01617.75
7.2.130.0030.01717.66
7.2.120.0060.01917.58
7.2.110.0080.01217.57
7.2.100.0070.01017.61
7.2.90.0030.02017.65
7.2.80.0000.02217.70
7.2.70.0100.01717.52
7.2.60.0100.01117.53
7.2.50.0030.01817.65
7.2.40.0130.01017.61
7.2.30.0030.01817.47
7.2.20.0030.02017.76
7.2.10.0040.01817.74
7.2.00.0020.01818.65
7.1.330.0100.01416.79
7.1.320.0030.01616.78
7.1.310.0070.01316.35
7.1.300.0060.01216.45
7.1.290.0030.01816.80
7.1.280.0070.01416.35
7.1.270.0070.01016.43
7.1.260.0040.01816.40
7.1.250.0000.02116.48
7.1.200.0030.01316.45
7.1.100.0080.01218.63
7.1.70.0070.01317.99
7.1.60.0370.02334.08
7.1.50.0370.02333.75
7.1.40.0400.02033.39
7.1.30.0330.03033.57
7.1.20.0400.02033.43
7.1.10.0200.02315.58
7.1.00.0270.02015.60
7.0.200.0270.01715.45
7.0.190.0200.02315.39
7.0.180.0200.02015.37
7.0.170.0300.01715.17
7.0.160.0270.01715.17
7.0.150.0230.02015.24
7.0.140.0300.01715.27
7.0.130.0200.02715.56
7.0.120.0270.01315.34
7.0.110.0330.01315.32
7.0.100.0200.02315.42
7.0.90.0200.02015.14
7.0.80.0300.01315.45
7.0.70.0200.02315.14
7.0.60.0330.03015.20
7.0.50.0300.03315.39
7.0.40.0270.02315.51
7.0.30.0200.02315.38
7.0.20.0170.02715.28
7.0.10.0230.02015.36
7.0.00.0200.02315.27

preferences:
66.78 ms | 400 KiB | 5 Q