3v4l.org

run code in 300+ PHP versions simultaneously
<?php //creating an XML document $dom = new DOMDocument('1.0'); $dom->xmlStandalone = false; //create element manifest $manfiestNode = $dom->createElement('manifest',""); $manfiestNode = $dom->importNode($manfiestNode); //create attribute identifier $manfiestNodeAttr = $dom->createAttribute('identifier'); //value for the manifest node identifier value $date = new DateTime(); $manfiestNodeAttr->value = 'course_'.date_format($date,'U'); //append attribute to the manifest element $manfiestNode->appendChild($manfiestNodeAttr); $manfiestNode->appendChild($dom->createAttribute('xmlns:xsi'))->appendChild($dom->createTextNode("http://www.w3.org/2001/XMLSchema-instance")); //add metadata element under manifest node $metaData = $dom->createElement('metadata',''); //add metadata element to manifest node $manfiestNode->appendChild($metaData); //create schema and schemaversion element under metatag $schema = $dom->createElement('schema','ADL SCORM'); $schemaVersion = $dom->createElement('schemaversion', '2004 3rd Edition'); //create schema and schemaversion element under metatag $metaData->appendChid($schema); $metaData->appendChid($schemaVersion); //append manifest element to the document $dom->appendChild($manfiestNode); var_dump($dom->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)
8.3.60.0000.01518.80
8.3.50.0130.00521.14
8.3.40.0000.01419.22
8.3.30.0180.00019.07
8.3.20.0040.00419.14
8.3.10.0000.00821.35
8.3.00.0040.00423.64
8.2.180.0040.01416.72
8.2.170.0120.00622.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.79
8.2.110.0110.00620.47
8.2.100.0060.00618.03
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0100.00017.88
8.2.60.0030.00618.03
8.2.50.0040.00418.07
8.2.40.0080.00018.34
8.2.30.0040.00421.41
8.2.20.0020.00517.98
8.2.10.0040.00417.98
8.2.00.0050.00318.17
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0070.00322.08
8.1.230.0060.00622.20
8.1.220.0000.00818.77
8.1.210.0000.01118.98
8.1.200.0060.00317.73
8.1.190.0040.00417.77
8.1.180.0000.00818.10
8.1.170.0080.00018.58
8.1.160.0030.00518.91
8.1.150.0040.00418.67
8.1.140.0040.00417.66
8.1.130.0000.00717.90
8.1.120.0040.00417.59
8.1.110.0060.00317.65
8.1.100.0040.00317.68
8.1.90.0040.00417.59
8.1.80.0050.00317.63
8.1.70.0000.00717.56
8.1.60.0040.00417.75
8.1.50.0060.00317.77
8.1.40.0050.00317.74
8.1.30.0040.00417.82
8.1.20.0040.00417.72
8.1.10.0030.00617.70
8.1.00.0080.00317.66
8.0.300.0040.00419.89
8.0.290.0040.00417.41
8.0.280.0030.00318.62
8.0.270.0040.00417.48
8.0.260.0000.00717.17
8.0.250.0040.00417.23
8.0.240.0070.00417.35
8.0.230.0000.00717.18
8.0.220.0080.00017.15
8.0.210.0000.00717.18
8.0.200.0030.00317.15
8.0.190.0040.00417.20
8.0.180.0030.00517.29
8.0.170.0040.00417.24
8.0.160.0000.00817.24
8.0.150.0040.00417.13
8.0.140.0030.00417.09
8.0.130.0060.00013.56
8.0.120.0000.00717.25
8.0.110.0040.00417.00
8.0.100.0040.00417.01
8.0.90.0000.00717.20
8.0.80.0000.01417.23
8.0.70.0040.00416.90
8.0.60.0000.00817.09
8.0.50.0040.00417.13
8.0.30.0150.00317.23
8.0.20.0130.00617.40
8.0.10.0040.00417.18
8.0.00.0090.00816.93
7.4.330.0030.00314.89
7.4.320.0030.00316.69
7.4.300.0030.00316.85
7.4.290.0000.00616.68
7.4.280.0030.00316.64
7.4.270.0030.00316.84
7.4.260.0030.00313.43
7.4.250.0000.00816.54
7.4.240.0000.00716.62
7.4.230.0070.00016.55
7.4.220.0120.00616.75
7.4.210.0080.00816.77
7.4.200.0000.00716.47
7.4.190.0040.00416.78
7.4.160.0050.01116.88
7.4.150.0100.00717.40
7.4.140.0140.00517.86
7.4.130.0120.00616.80
7.4.120.0080.00916.74
7.4.110.0060.01216.83
7.4.100.0120.00616.69
7.4.90.0110.01116.54
7.4.80.0200.00319.39
7.4.70.0160.01016.75
7.4.60.0070.01016.67
7.4.50.0030.00616.68
7.4.40.0090.00622.77
7.4.30.0130.00716.88
7.4.00.0100.00715.37
7.3.330.0030.00313.30
7.3.320.0000.00513.32
7.3.310.0030.00316.46
7.3.300.0070.00016.32
7.3.290.0030.01016.49
7.3.280.0070.00716.45
7.3.270.0100.00617.40
7.3.260.0160.00818.24
7.3.250.0100.00716.58
7.3.240.0070.01016.61
7.3.230.0110.00616.57
7.3.210.0110.00816.67
7.3.200.0090.01419.39
7.3.190.0030.01316.66
7.3.180.0120.00316.45
7.3.170.0100.00716.70
7.3.160.0130.00616.52
7.3.120.0060.00915.30
7.2.330.0090.00916.67
7.2.320.0060.01216.84
7.2.310.0040.01316.84
7.2.300.0060.00916.65
7.2.290.0100.00716.98
7.2.60.0000.01317.09
7.2.00.0120.00319.65
7.1.200.0110.00316.02
7.1.100.0030.00917.95
7.1.70.0070.00717.21
7.1.60.0130.01019.40
7.1.50.0180.01516.85
7.1.00.0030.06722.26
7.0.200.0030.01016.87
7.0.140.0070.06321.98
7.0.90.0270.06019.97
7.0.80.0530.05319.96
7.0.70.0500.05719.88
7.0.60.0130.08020.10
7.0.50.0230.08020.41
7.0.40.0030.05720.11
7.0.30.0030.09320.10
7.0.20.0030.07020.17
7.0.10.0030.08720.11
7.0.00.0030.05020.10
5.6.280.0200.06020.92
5.6.230.0130.05020.51
5.6.220.0070.05320.57
5.6.210.0170.05720.69
5.6.200.0130.08021.02
5.6.190.0070.08320.95
5.6.180.0000.06721.02
5.6.170.0100.03721.12
5.6.160.0070.07720.95
5.6.150.0070.04320.94
5.6.140.0030.06721.03
5.6.130.0100.09321.05
5.6.120.0100.07021.08
5.6.110.0130.07321.05
5.6.100.0030.04721.05
5.6.90.0130.07320.99
5.6.80.0070.07320.43
5.6.70.0200.06720.40
5.6.60.0070.08320.40
5.6.50.0100.07720.44
5.6.40.0030.07320.40
5.6.30.0030.08320.45
5.6.20.0130.07320.50
5.6.10.0000.05720.47
5.6.00.0070.07320.30
5.5.370.0070.06320.46
5.5.360.0130.05720.54
5.5.350.0070.08320.49
5.5.340.0130.06020.75
5.5.330.0070.08020.93
5.5.320.0000.05020.93
5.5.310.0070.06720.79
5.5.300.0100.07320.65
5.5.290.0070.08720.91
5.5.280.0000.09320.94
5.5.270.0130.07720.73
5.5.260.0070.08020.83
5.5.250.0030.08020.69
5.5.240.0070.08320.04
5.5.230.0130.09720.16
5.5.220.0170.07020.27
5.5.210.0130.07720.21
5.5.200.0070.05020.19
5.5.190.0030.05320.28
5.5.180.0100.04020.18
5.5.160.0070.08320.23
5.5.150.0100.03720.25
5.5.140.0030.04020.23
5.5.130.0130.03320.21
5.5.120.0170.07320.24
5.5.110.0070.05319.99
5.5.100.0070.07320.17
5.5.90.0070.08020.07
5.5.80.0130.07019.98
5.5.70.0100.07720.15
5.5.60.0100.07019.95
5.5.50.0100.04020.07
5.5.40.0130.06320.00
5.5.30.0100.03719.96
5.5.20.0070.08320.14
5.5.10.0100.08019.98
5.5.00.0130.07320.11
5.4.450.0070.08719.20
5.4.440.0070.06719.42
5.4.430.0130.07019.36
5.4.420.0100.06319.46
5.4.410.0030.04019.14
5.4.400.0070.07719.12
5.4.390.0030.06019.12
5.4.380.0070.07018.90
5.4.370.0130.07019.06
5.4.360.0070.07719.09
5.4.350.0200.07019.07
5.4.340.0170.03319.07
5.4.320.0070.08319.03
5.4.310.0130.05018.81
5.4.300.0170.06719.07
5.4.290.0100.05018.97
5.4.280.0000.04319.02
5.4.270.0100.05319.12
5.4.260.0100.04719.05
5.4.250.0130.06718.94
5.4.240.0030.04319.02
5.4.230.0130.07018.77
5.4.220.0070.07019.20
5.4.210.0030.07719.06
5.4.200.0100.07719.04
5.4.190.0070.06319.13
5.4.180.0130.06719.03
5.4.170.0000.06719.04
5.4.160.0030.05019.09
5.4.150.0070.05719.04
5.4.140.0100.07016.42
5.4.130.0130.05316.38
5.4.120.0100.06716.34
5.4.110.0070.04016.26
5.4.100.0030.05316.30
5.4.90.0100.04716.50
5.4.80.0030.03716.36
5.4.70.0030.06316.25
5.4.60.0070.04716.26
5.4.50.0200.05716.37
5.4.40.0100.06716.39
5.4.30.0100.05316.29
5.4.20.0000.05316.43
5.4.10.0030.06316.20
5.4.00.0170.06315.85
5.3.290.0030.07314.59
5.3.280.0030.04714.53
5.3.270.0070.07714.63
5.3.260.0100.04714.62
5.3.250.0100.07014.45
5.3.240.0030.06014.45
5.3.230.0130.06314.59
5.3.220.0030.07314.54
5.3.210.0030.08014.54
5.3.200.0100.08314.44
5.3.190.0030.05314.57
5.3.180.0030.06014.57
5.3.170.0070.06714.52
5.3.160.0070.08014.43
5.3.150.0130.09014.57
5.3.140.0130.04314.55
5.3.130.0000.08714.47
5.3.120.0070.08014.56
5.3.110.0030.04714.38
5.3.100.0170.06713.91
5.3.90.0070.05714.03
5.3.80.0030.06713.78
5.3.70.0070.03314.02
5.3.60.0000.06714.02
5.3.50.0070.05713.90
5.3.40.0070.06313.81
5.3.30.0070.04313.77
5.3.20.0030.07713.71
5.3.10.0000.06313.62
5.3.00.0100.04713.65
5.2.170.0030.06713.58
5.2.160.0030.04013.58
5.2.150.0100.06013.58
5.2.140.0070.06013.58
5.2.130.0070.05713.58
5.2.120.0070.06013.58
5.2.110.0000.06313.58
5.2.100.0000.06013.58
5.2.90.0030.04313.58
5.2.80.0100.05313.58
5.2.70.0030.06713.58
5.2.60.0100.04713.58
5.2.50.0070.05013.58
5.2.40.0100.06013.58
5.2.30.0070.06013.58
5.2.20.0030.04013.58
5.2.10.0030.06013.58
5.2.00.0070.04013.58
5.1.60.0000.04313.58
5.1.50.0100.04013.58
5.1.40.0030.04013.58
5.1.30.0030.05713.58
5.1.20.0000.06013.58
5.1.10.0100.04313.58
5.1.00.0070.05313.58
5.0.50.0030.03713.58
5.0.40.0030.04313.58
5.0.30.0070.07013.58
5.0.20.0000.04713.58
5.0.10.0000.02313.58
5.0.00.0070.06313.58
4.4.90.0030.03313.58
4.4.80.0100.02013.58
4.4.70.0030.03713.58
4.4.60.0070.02013.58
4.4.50.0000.04013.58
4.4.40.0030.05313.58
4.4.30.0000.03013.58
4.4.20.0000.02713.58
4.4.10.0030.03713.58
4.4.00.0100.04313.58
4.3.110.0070.02313.58
4.3.100.0000.03713.58
4.3.90.0070.02013.58
4.3.80.0000.02713.58
4.3.70.0000.01713.58
4.3.60.0000.02013.58
4.3.50.0000.03713.58
4.3.40.0030.02713.58
4.3.30.0070.02013.58
4.3.20.0000.02713.58
4.3.10.0000.01713.58
4.3.00.0030.01313.58

preferences:
49.53 ms | 401 KiB | 5 Q