Results for 2 days and 1 night translation from Korean to English

설정하면 비트도 역순으로 배치됩니다. name of the filter; it switches all bits from 0 to 1 and 1 to 0 respectivly
if set, the bits are arranged in reverse order as well.

return sign of a - 1 if a is positive and -1 if it's negative.
return sign of a - 1 if a is positive and -1 if it 's negative.

booleans are created just like longs, but have the type is_bool. allowed values in lval are 0 and 1:
zval *new_bool; make_std_zval(new_bool); new_bool - type = is_bool; new_bool - value.lval = 1;

for spot, c1 should be a spot color handles returned by pdf_makespotcolor() and c2 is a tint value between 0 and 1.
/ / set fill and stroke colors to white. pdf_setcolor( $pdf, "both", "cmyk", 0, 0, 0, 1);

php_stream_read() returns the 1 to indicate eof, 0 if there is no eof and -1 to indicate an error.
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dbx_compare() returns 0 if the row_a[$column_key] is equal to row_b[$column_key], and 1 or -1 if the former is greater or is smaller than the latter one, respectively, or vice versa if the flag is set to dbx_cmp_desc. dbx_compare() is a helper function for dbx_sort() to ease the make and use of the custom sorting function.
dbx_compare() returns 0 if the row_a[$column_key] is equal to row_b[$column_key], and 1 or -1 if the former is greater or is smaller than the latter one, respectively, or vice versa if the flag is set to dbx_cmp_desc. dbx_compare() is a helper function for dbx_sort() to ease the make and use of the custom sorting function.