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Full Discussion: Short command to create two files >{respo,nd}.php (with "tee" command?)
Top Forums Shell Programming and Scripting Short command to create two files >{respo,nd}.php (with "tee" command?) Post 302906129 by neutronscott on Tuesday 17th of June 2014 12:00:40 PM
Old 06-17-2014
Did you ask geirha to explain his answer?

From the bash manual, redirections are ...
Quote:
[...] subjected to brace expansion, tilde expansion, parameter expansion, command substitution, arithmetic expansion, quote removal, filename expansion, and word splitting. If it expands to more than one word, Bash reports an error.
You simply can't send 1 fd to two, without an intermediate process. tee gets it's name from like a T joint in a pipe. It will send to many files, but also back to stdout. Perhaps you don't want stdout, though?

Code:
mute@thedoctor:~/temp/xsi$ echo 'Hello world!' > >(tee {respo,nd}.php >/dev/null)
mute@thedoctor:~/temp/xsi$ grep . *php
nd.php:Hello world!
respo.php:Hello world!

 

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LEARN ABOUT PHP

apd_breakpoint

APD_BREAKPOINT(3)							 1							 APD_BREAKPOINT(3)

apd_breakpoint - Stops the interpreter and waits on a CR from the socket

SYNOPSIS

       bool apd_breakpoint (int  $debug_level)

DESCRIPTION

	This  can be used to stop the running of your script, and await responses on the connected socket. To step the program, just send enter (a
       blank line), or enter a php command to be executed.

PARAMETERS

	      o $
		debug_level -An integer which is formed by adding together the XXX_TRACE constants.It is not recommended to use  MEMORY_TRACE.	It
		is  very  slow and does not appear to be accurate.  ASSIGNMENT_TRACE is not implemented yet.To turn on all functional traces (TIM-
		ING, FUNCTIONS, ARGS SUMMARY (like strace -c)) use the value 99

RETURN VALUES

	Returns TRUE on success or FALSE on failure.

EXAMPLES

       Example #1

	      Typical session using tcplisten

	      bash#tcplisten localhost 7777

	      APD - Advanced PHP Debugger Trace File
	      ---------------------------------------------------------------------------
	      Process Pid (6118)
	      Trace Begun at Sun Mar 10 23:13:12 2002
	      ---------------------------------------------------------------------------
	      (  0.000000): apd_set_session_trace called at /home/alan/Projects/project2/test.
	      php:5
	      (  0.074824): apd_set_session_trace_socket() at /home/alan/Projects/project2/tes
	      t.php:5 returned.  Elapsed (0.074824)
	      (  0.074918): apd_breakpoint() /home/alan/Projects/project2/test.php:7
			    ++ argv[0] $(??) = 9
	      apd_breakpoint() at /home/alan/Projects/project2/test.php:7 returned.  Elapsed (
	      -2089521468.1073275368)
	      >

	      statement: /home/alan/Projects/project2/test.php:8
	      >

	      statement: /home/alan/Projects/project2/test.php:8
	      >

	      statement: /home/alan/Projects/project2/test.php:10
	      >apd_echo($i);
	      EXEC: apd_echo($i);
	      0
	      >apd_echo(serialize(apd_get_active_symbols()));
	      EXEC:  apd_echo(serialize(apd_get_active_symbols()));
	      a:47:{i:0;s:4:"PWD";i:1;s:10:"COLORFGBG";i:2;s:11:"XAUTHORITY";i:3;s:14:"
	      COLORTERM_BCE";i:4;s:9:"WINDOWID";i:5;s:14:"ETERM_VERSION";i:6;s:16:"SE
	      SSION_MANAGER";i:7;s:4:"PS1";i:8;s:11:"GDMSESSION";i:9;s:5:"USER";i:10;s:5:"
	      MAIL";i:11;s:7:"OLDPWD";i:12;s:5:"LANG";i:13;s:10:"COLORTERM";i:14;s:8:"DISP
	      LAY";i:15;s:8:"LOGNAME";i:16;s:6:"
	      >apd_echo(system('ls /home/mydir'));
	      >apd_continue(0);

PHP Documentation Group 													 APD_BREAKPOINT(3)
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