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<?php $d = new DOMDocument(); $xs = '<?xml version="1.0" ?><root><foo /></root>'; $d->loadXML($xs); $x = new DOMXPath($d); // simple eval var_dump($x->evaluate('false()')); // complex but valid eval var_dump($x->evaluate('count(//foo)=0')); // bad eval var_dump($x->evaluate(')')); print_r(error_get_last());
Output for 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 - 8.3.4, 8.3.6
bool(false) bool(false) Warning: DOMXPath::evaluate(): Invalid expression in /in/fgMTl on line 15 Warning: DOMXPath::evaluate(): Invalid expression in /in/fgMTl on line 15 bool(false) Array ( [type] => 2 [message] => DOMXPath::evaluate(): Invalid expression [file] => /in/fgMTl [line] => 15 )
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 bool(false) bool(false) Warning: DOMXPath::evaluate(): Invalid expression in /in/fgMTl on line 15 Warning: DOMXPath::evaluate(): Invalid expression in /in/fgMTl on line 15 bool(false) Array ( [type] => 2 [message] => DOMXPath::evaluate(): Invalid expression [file] => /in/fgMTl [line] => 15 )
preferences:
151.54 ms | 402 KiB | 156 Q