xdebug_start_trace 143 xdebug.c PHP_FE(xdebug_start_trace, NULL) xdebug_start_trace 707 xdebug.c xdfree(xdebug_start_trace(NULL, XG(trace_options) TSRMLS_CC)); xdebug_start_trace 2354 xdebug.c if ((trace_fname = xdebug_start_trace(fname, options TSRMLS_CC)) != NULL) { xdebug_start_trace 32 xdebug_private.h char* xdebug_start_trace(char* fname, long options TSRMLS_DC);