PHP Passthru The Ultimate Error Handling Guide with Standard Error

display_startup_errors = Off ; Log errors into a log file (server-specific log, stderr, or error_log (below)) ; As stated above, you're strongly ... Run a command in php and get standard output (stdout), standard error (stderr), and the return code / return value. php://stdin , php://stdout and php://stderr allow direct access to the corresponding input or output stream of the PHP process. The stream references a ... ... stderr = Display errors to STDERR (affects only CGI/CLI binaries!) ; ... exec | passthru | shell_exec | system | Switch User Environment ... ... STDERR n'est pas redirigé. * - "outonly" | "noerr": $output ne reçoit que ... * Comme {@link passthru()} mais lancer la commande spécifiée avec exec(). Description: ------------ Please also display STDERR output. This is a request specific for Windows. Obviously this isn't a problem under Linux. ... exec, system, works with popen, and passthru. ... +- Returns full output as a string instead of directly to the browser (only stdout; stderr must be redirected). The 1 denotes standard output (stdout). The 2 denotes standard error (stderr). So 2>&1 says to send standard error to where ever standard ... It allows you to pass command arguments and options as separate parameters. shell_exec(): The shell_exec() function executes commands within the ... ... PHP has CLI - Command Line Interface so it can use STDIN, STDOUT, & STDERR instead of or along with the CGI - Common Gateway Interface to a ...