numeric_compare_function 349 Zend/zend_operators.h ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC); numeric_compare_function 166 ext/intl/collator/collator_sort.c rc = numeric_compare_function( result, op1, op2 TSRMLS_CC); numeric_compare_function 148 ext/standard/array.c ARRAYG(compare_func) = numeric_compare_function;