3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<< XML <root> <hyphenated-element hyphenated-attribute="bar">foo</hyphenated-element> </root> XML; $root = new SimpleXMLElement($xml); echo $root->{'hyphenated-element'}; // prints "foo" echo $root->{'hyphenated-element'}['hyphenated-attribute']; // prints "bar"
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
foobar
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/bRBM2 on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/bRBM2 on line 8
Process exited with code 255.
Output for 4.4.2
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/bRBM2 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/bRBM2 on line 8
preferences:
340.08 ms | 401 KiB | 454 Q