3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new SimpleXMLElement('<root name="toplevel"></root>'); $f1 = new SimpleXMLElement('<child pos="1">alpha</child>'); $f2 = new SimpleXMLElement('<child pos="2">beta</child>'); $f3 = new SimpleXMLElement('<child pos="3">gamma</child>'); $x->{$f1->getName()} = $f1; $x->{$f2->getName()}[] = $f2; $x->{$f3->getName()}[] = $f3; echo $x->asXML(); foreach ( $x->children() as $foo ) { var_dump($foo); }
Output for 7.3.24 - 7.3.33, 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<?xml version="1.0"?> <root name="toplevel"><child>alpha</child><child>beta</child><child>gamma</child></root> object(SimpleXMLElement)#8 (1) { [0]=> string(5) "alpha" } object(SimpleXMLElement)#9 (1) { [0]=> string(4) "beta" } object(SimpleXMLElement)#8 (1) { [0]=> string(5) "gamma" }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <?xml version="1.0"?> <root name="toplevel"><child>alpha</child><child>beta</child><child>gamma</child></root> object(SimpleXMLElement)#8 (1) { [0]=> string(5) "alpha" } object(SimpleXMLElement)#9 (1) { [0]=> string(4) "beta" } object(SimpleXMLElement)#8 (1) { [0]=> string(5) "gamma" }
preferences:
123.34 ms | 402 KiB | 118 Q