(PECL bcompiler >= 0.5) Writes all functions defined in a file as bytecodes bool bcompiler_write_functions_from_file ( resource $filehandle, string $fileName ) Searches for all functions declared in the given file, and writes their correspondent bytecodes to the open file handle. Parameters: filehandle A file handle as returned by fopen(). fileNa

(PECL bcompiler >= 0.3) Writes the bcompiler header bool bcompiler_write_header ( resource $filehandle [, string $write_ver ] ) Writes the header part of a bcompiler file. Parameters: filehandle A file handle as returned by fopen(). write_ver Can be used to write bytecode in a previously used format, so that you can use it with older

(PECL bcompiler >= 0.5) Writes an included file as bytecodes bool bcompiler_write_included_filename ( resource $filehandle, string $filename ) Returns: Returns TRUE on success or FALSE on failure. This function is currently not documented; only its argument list is available.

(PECL blenc >= 5) Encrypt a PHP script with BLENC. string blenc_encrypt ( string $plaintext, string $encodedfile [, string $encryption_key ] ) Encrypt the plaintext content and write it into encodedfile Parameters: plaintext A source code to encrypt. Does not need to contain opening/closing PHP tags encodedfile The filename where B

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Generates a backtrace array debug_backtrace ([ int $options = DEBUG_BACKTRACE_PROVIDE_OBJECT [, int $limit = 0 ]] ) debug_backtrace() generates a PHP backtrace. Parameters: options As of 5.3.6, this parameter is a bitmask for the following options: debug_backtrace() options DEBUG_BACKTRACE_PROVIDE_OBJECT Whether or not to populate the

(PHP 5, PHP 7) Prints a backtrace void debug_print_backtrace ([ int $options = 0 [, int $limit = 0 ]] ) debug_print_backtrace() prints a PHP backtrace. It prints the function calls, included/required files and eval()ed stuff. Parameters: options As of 5.3.6, this parameter is a bitmask for the following options: debug_print_backtrace() options DEBUG_BACKTRACE_IGNORE

(PHP 7) Clear the most recent error void error_clear_last ( void ) Returns: Clears the most recent errors, making it unable to be retrieved with error_get_last(). Examples: An error_clear_last() example <?php var_dump(error_get_last()); error_clear_last(); var_dump(error_get_last()); @$a = $b; var_dump(error_get_last(

(PHP 5 >= 5.2.0, PHP 7) Get the last occurred error array error_get_last ( void ) Gets information about the last error that occurred. Returns: Returns an associative array describing the last error with keys "type", "message", "file" and "line". If the error has been caused by a PHP internal function then the "message" begins with its name. Returns NULL if there hasn't been an error yet.

(PHP 4, PHP 5, PHP 7) Send an error message to the defined error handling routines bool error_log ( string $message [, int $message_type = 0 [, string $destination [, string $extra_headers ]]] ) Sends an error message to the web server's error log or to a file. Parameters: message The error message that should be logged. message_type S

(PHP 4, PHP 5, PHP 7) Sets which PHP errors are reported int error_reporting ([ int $level ] ) The error_reporting() function sets the error_reporting directive at runtime. PHP has many levels of errors, using this function sets that level for the duration (runtime) of your script. If the optional level is not set, error_reporting() will just return the current error reporting level. Parameters: