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<?php $xml = new SimpleXMLElement('<data/>'); $value="This & That"; $value = preg_replace_callback('/&[^; ]{0,6}.?/', "((substr('\\0',-1) == ';') ? '\\0' : '&amp;'.substr('\\0',1))", trim($value)); $xml->addChild('header', $value);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: preg_replace_callback(): Argument #2 ($callback) must be a valid callback, function "((substr('\0',-1) == ';') ? '\0' : '&amp;'.substr('\0',1))" not found or invalid function name in /in/h3cZH:5 Stack trace: #0 /in/h3cZH(5): preg_replace_callback('/&[^; ]{0,6}.?/', '((substr('\\0',-...', 'This & That') #1 {main} thrown in /in/h3cZH on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_replace_callback(): Requires argument 2, '((substr('\0',-1) == ';') ? '\0' : '&amp;'.substr('\0',1))', to be a valid callback in /in/h3cZH on line 5 Warning: SimpleXMLElement::addChild(): unterminated entity reference That in /in/h3cZH on line 6
preferences:
158.01 ms | 403 KiB | 184 Q