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undefined type of a variable
无可学习的函数undefined type of a variable
Dernière mise à jour : 2011-10-23
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batı@ item: inlistbox undefined location
西@ item: inlistbox undefined location
Dernière mise à jour : 2011-10-23
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ara@ item undefined import field type
搜索@ item undefined import field type
Dernière mise à jour : 2011-10-23
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undefined recipient type @ label: listbox
æªå®ä¹æ¶ä»¶äººç±»å @ label: listbox
Dernière mise à jour : 2011-10-23
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rec470bgogg theora cs tag value: undefined
rec470bgogg theora cs tag value: undefined
Dernière mise à jour : 2011-10-23
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everytime an undefined class should be instanciated, it 'll be called.
if the variable being unserialized is an object, after successfully reconstructing the object php will automatically attempt to call the __wakeup() member function (if it exists).
Dernière mise à jour : 2011-10-24
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for this reason, as of php 3.0.12 and php 4.0b3-rc4, the result of this automatic conversion is considered to be undefined.
(object) - ת»»³ɶԏ
Dernière mise à jour : 2011-10-24
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?php / / redefine the user error constants - php 4 only define (fatal,e_user_error); define (error,e_user_warning); define (warning,e_user_notice); / / set the error reporting level for this script error_reporting (fatal _bar_ error _bar_ warning); / / error handler function function myerrorhandler ($errno, $errstr, $errfile, $errline) {switch ($errno) {case fatal: echo "b fatal / b [$errno] $errstr br \n"; echo" fatal error in line ".$errline. "of file ".$errfile; echo", php ".php_version. "(".php_os .") br \n"; echo "aborting... br \n"; exit 1; break; case error: echo" b error / b [$errno] $errstr br \n"; break; case warning: echo "b warning / b [$errno] $errstr br \n"; break; default: echo "unkown error type: [$errno] $errstr br \n"; break;}} / / function to test the error handling function scale_by_log ($vect, $scale) {if (!is_numeric($scale) _bar_ _bar_ $scale = 0) trigger_error("log(x) for x = 0 is undefined, you used: scale = $scale", fatal); if (!is_array($vect)) {trigger_error("incorrect input vector, array of values expected", error); return null;} for ($i=0; $i count($vect); $i++) {if (!is_numeric($vect[$i])) trigger_error("value at position $i is not a number, using 0 (zero)", warning); $temp[$i] = log($scale) * $vect[$i];} return $temp;} / / set to the user defined error handler $old_error_handler = set_error_handler("myerrorhandler"); / / trigger some errors, first define a mixed array with a non-numeric item echo "vector a\n"; $a = array(2,3 ,"foo",5.5,43.3,21.11); print_r($a); / / now generate second array, generating a warning echo "----\nvector b - a warning (b = log(pi) * a)\n"; $b = scale_by_log($a, m_pi); print_r($b); / / this is trouble, we pass a string instead of an array echo "----\nvector c - an error\n"; $c = scale_by_log("not array",2.3); var_dump($c); / / this is a critical error, log of zero or negative number is undefined echo "----\nvector d - fatal error\n"; $d = scale_by_log($a, -2.5);?
?php // redefine the user error constants - php 4 only define ("fatal",e_user_error); define ("error",e_user_warning); define ("warning",e_user_notice); // set the error reporting level for this script error_reporting (fatal _bar_ error _bar_ warning); // error handler function function myerrorhandler ($errno, $errstr, $errfile, $errline) {switch ($errno) {case fatal: echo "b fatal /b [$errno] $errstr br \n"; echo" fatal error in line ".$errline." of file ".$errfile; echo ", php ".php_version." (".php_os.") br \n"; echo "aborting... br \n"; exit(1); break; case error: echo "b error /b [$errno] $errstr br \n"; break; case warning: echo" b warning /b [$errno] $errstr br \n"; break; default: echo "unkown error type: [$errno] $errstr br \n"; break;}} // function to test the error handling function scale_by_log ($vect, $scale) {if (!is_numeric($scale) _bar__bar_ $scale = 0) trigger_error("log(x) for x = 0 is undefined, you used: scale = $scale", fatal); if (!is_array($vect)) {trigger_error("incorrect input vector, array of values expected", error); return null;} for ($i=0; $i count($vect); $i++) {if (!is_numeric($vect[$i])) trigger_error("value at position $i is not a number, using 0 (zero)", warning); $temp[$i] = log($scale) * $vect[$i];} return $temp;} // set to the user defined error handler $old_error_handler = set_error_handler("myerrorhandler"); // trigger some errors, first define a mixed array with a non-numeric item echo "vector a\n"; $a = array(2,3,"foo",5.5,43.3,21.11); print_r($a); // now generate second array, generating a warning echo "----\nvector b - a warning (b = log(pi) * a)\n"; $b = scale_by_log($a, m_pi); print_r($b); // this is trouble, we pass a string instead of an array echo "----\nvector c - an error\n"; $c = scale_by_log("not array",2.3); var_dump($c); // this is a critical error, log of zero or negative number is undefined echo "----\nvector d - fatal error\n"; $d = scale_by_log($a, -2.5);?
Dernière mise à jour : 2011-10-24
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