Value eventTypeValue = env.getGlobalValue("_quercus_bam_event_type");
if (eventTypeValue == null)
return BooleanValue.FALSE;
BamEventType eventType = (BamEventType) eventTypeValue.toJavaObject();
Value to = env.getGlobalValue("_quercus_bam_to");
Value from = env.getGlobalValue("_quercus_bam_from");
Value value = env.getGlobalValue("_quercus_bam_value");