3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array( 'notices' => array( 'a','b','c' ) ); $xml = new SimpleXMLElement('<root/>'); array_walk_recursive($a, array ($xml, 'addChild')); //var_dump($xml->nichts->hasChildren()); $b = $xml->nichts->children(); print_r($b->count()); if ($b) { foreach ($b as $c) { //n } }
Output for 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
Fatal error: Uncaught Error: Call to a member function count() on null in /in/Tst4M:13 Stack trace: #0 {main} thrown in /in/Tst4M on line 13
Process exited with code 255.
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 Fatal error: Uncaught Error: Call to a member function count() on null in /in/Tst4M:13 Stack trace: #0 {main} thrown in /in/Tst4M on line 13
Process exited with code 255.
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: SimpleXMLElement::count(): Node no longer exists in /in/Tst4M on line 13 0 Warning: main(): Node no longer exists in /in/Tst4M on line 14 Warning: main(): Node no longer exists in /in/Tst4M on line 14
preferences:
216.21 ms | 403 KiB | 241 Q