pcntl_fork        154 ext/pcntl/pcntl.c 	PHP_FE(pcntl_fork,			arginfo_pcntl_void)
pcntl_fork        555 ext/pcntl/pcntl.c PHP_FUNCTION(pcntl_fork)
pcntl_fork         41 ext/pcntl/php_pcntl.h PHP_FUNCTION(pcntl_fork);