pcntl_errno
pcntl_fork
PCNTL Functions
PHP Manual

# pcntl_exec

(PHP 4 >= 4.2.0, PHP 5)

pcntl_exec — Executes specified program in current process space

### Description

void pcntl_exec ( string `$path` [, array `$args` [, array `$envs` ]] )

Executes the program with the given arguments.

### Parameters

`path`

  `path` must be the path to a binary executable or a script with a valid path pointing to an executable in the shebang ( #!/usr/local/bin/perl for example) as the first line. See your system's man execve(2) page for additional information.

`args`

  `args` is an array of argument strings passed to the program.

`envs`

  `envs` is an array of strings which are passed as environment to the program. The array is in the format of name => value, the key being the name of the environmental variable and the value being the value of that variable.

### Return Values

Returns `FALSE` on error and does not return on success.

pcntl_errno
pcntl_fork
PCNTL Functions
PHP Manual