string_natural_compare_function_ex 146 standard/php_string.h PHPAPI int string_natural_compare_function_ex(zval *result, zval *op1, zval *op2, zend_bool case_insensitive TSRMLS_DC); string_natural_compare_function_ex 4799 standard/string.c return string_natural_compare_function_ex(result, op1, op2, 1 TSRMLS_CC); string_natural_compare_function_ex 4805 standard/string.c return string_natural_compare_function_ex(result, op1, op2, 0 TSRMLS_CC);