3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc = new DOMDocument();¬ $doc->loadXML('<example xmlns:foo="urn:foo"><foo:bar/></example>');¬ ¬ $bars = $doc->getElementsByTagNameNS('urn:foo', 'bar');¬ ¬ echo $bars->item(0)->nodeName;¬ ¶ echo PHP_EOL; echo LIBXML_DOTTED_VERSION;

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)
5.4.130.0070.03316.42
5.4.120.0070.03316.37
5.4.110.0070.03316.49
5.4.100.0030.03716.43
5.4.90.0000.03716.52
5.4.80.0000.03716.47
5.4.70.0000.03716.39
5.4.60.0000.08016.39
5.4.50.0070.05316.27
5.4.40.0100.04716.31
5.4.30.0070.05716.48
5.4.20.0000.03716.37
5.4.10.0030.03716.64
5.4.00.0000.03715.74
5.3.230.0130.03014.38
5.3.220.0070.03314.66
5.3.210.0000.04014.38
5.3.200.0000.04014.53
5.3.190.0000.04014.50
5.3.180.0030.03314.52
5.3.170.0070.03714.36
5.3.160.0130.06714.52
5.3.150.0030.06714.49
5.3.140.0070.07314.48
5.3.130.0030.03714.56
5.3.120.0030.04314.49
5.3.110.0030.03714.50
5.3.100.0070.03714.00
5.3.90.0000.04014.00
5.3.80.0000.03713.96
5.3.70.0030.03313.94
5.3.60.0000.03713.94
5.3.50.0030.03713.91
5.3.40.0070.03013.88
5.3.30.0030.03314.00
5.3.20.0030.03713.63
5.3.10.0070.03013.61
5.3.00.0000.03713.65

preferences:
138.92 ms | 1394 KiB | 7 Q