collator_convert_object_to_string 31 intl/collator/collator_convert.h zval* collator_convert_object_to_string( zval* obj TSRMLS_DC ); collator_convert_object_to_string 59 intl/collator/collator_sort.c zval* str1 = collator_convert_object_to_string( op1 TSRMLS_CC ); collator_convert_object_to_string 60 intl/collator/collator_sort.c zval* str2 = collator_convert_object_to_string( op2 TSRMLS_CC );