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php Programming Glossary: trigger_errorHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php trigger msg this last_error msg if this suppress_errors trigger_error msg E_USER_WARNING return false for internal use class EvalMathStack..
Error logging, in a smooth way http://stackoverflow.com/questions/10331084/error-logging-in-a-smooth-way on to find out about Errors Logging the error directly vs trigger_error and set_error_handler Where good errors go bad Fatal Errors... SPL What to do with them Code Setup Usage TL DR Use trigger_error for raising errors and set_error_handler for logging them. 1... this is exactly the wrong thing to do. I recommend using trigger_error to raise the error so that it can be handled with a callback..
Mysqli update throwing Call to a member function bind_param() error http://stackoverflow.com/questions/15447133/mysqli-update-throwing-call-to-a-member-function-bind-param-error code without encapsulating it into some helper class trigger_error is a good way to raise a PHP error as it will tell you also.. have to be written this way stmt mysqli prepare query or trigger_error mysqli error or in procedural style res mysqli_query mysqli.. or in procedural style res mysqli_query mysqli query or trigger_error mysqli_error mysqli . query in all your scripts and since then..
mysql_num_rows(): supplied argument is not a valid MySQL result resource [duplicate] http://stackoverflow.com/questions/3698740/mysql-num-rows-supplied-argument-is-not-a-valid-mysql-result-resource query 'YOUR QUERY' result mysql_query query if result trigger_error 'Invalid query ' . mysql_error . in . query go ahead and fetch..
Best way to allow plugins for a PHP application http://stackoverflow.com/questions/42/best-way-to-allow-plugins-for-a-php-application num_args func_num_args args func_get_args if num_args 2 trigger_error Insufficient arguments E_USER_ERROR Hook name should always..
Reference: What is a perfect code sample using the MySQL extension? [closed] http://stackoverflow.com/questions/6198104/reference-what-is-a-perfect-code-sample-using-the-mysql-extension but show the detailed error only in production mode. trigger_error will suffice alternatively use a method of your choosing Output.. config 'host' config 'user' config 'pass' if connection trigger_error 'Unable to connect to database ' . mysql_error E_USER_ERROR.. . mysql_error E_USER_ERROR if mysql_select_db config 'db' trigger_error 'Unable to select db ' . mysql_error E_USER_ERROR if mysql_set_charset..
How to include a PHP variable inside a MySQL insert statement http://stackoverflow.com/questions/7537377/how-to-include-a-php-variable-inside-a-mysql-insert-statement VALUES ' type' ' reporter' 'whatever' mysql_query query or trigger_error mysql_error . in . query note that when running mysql_query..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php Functions that can write output include print echo printf trigger_error vprintf ob_flush var_dump readfile passthru among others and..
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