VCWD_POPEN        275 TSRM/tsrm_virtual_cwd.h #define VCWD_POPEN(command, type) virtual_popen(command, type TSRMLS_CC)
VCWD_POPEN        311 TSRM/tsrm_virtual_cwd.h #define VCWD_POPEN(command, type) popen(command, type)