void _php_import_environment_variables(zval *array_ptr TSRMLS_DC)
{
	char buf[128];
	char **env, *p, *t = buf;
	size_t alloc_size = sizeof(buf);
	unsigned long nlen; /* ptrdiff_t is not portable */

	for (env = environ; env != NULL && *env != NULL; env++) {
		p = strchr(*env, '=');
		if (!p) {				/* malformed entry? */
			continue;
		}
		nlen = p - *env;
		if (nlen >= alloc_size) {
			alloc_size = nlen + 64;
			t = (t == buf ? emalloc(alloc_size): erealloc(t, alloc_size));
		}
		memcpy(t, *env, nlen);
		t[nlen] = '\0';
		php_register_variable(t, p + 1, array_ptr TSRMLS_CC);
	}
	if (t != buf && t != NULL) {
		efree(t);
	}
}
Unknown