1--TEST-- 2pack()/unpack(): "Z" format 3--FILE-- 4<?php 5var_dump( 6 pack("Z0", "f"), 7 pack("Z5", "foo\0"), 8 pack("Z4", "fooo"), 9 pack("Z4", "foo"), 10 pack("Z*", "foo"), 11 unpack("Z*", "foo\0\rbar\0 \t\r\n"), 12 unpack("Z9", "foo\0\rbar\0 \t\r\n"), 13 unpack("Z2", "\0"), 14 unpack("Z2", "\0\0"), 15 unpack("Z2", "A\0"), 16 unpack("Z2", "AB\0"), 17 unpack("Z2", "ABC") 18); 19--EXPECTF-- 20Warning: unpack(): Type Z: not enough input, need 2, have 1 in %s on line %d 21string(0) "" 22string(5) "foo%c%c" 23string(4) "foo%c" 24string(4) "foo%c" 25string(4) "foo%c" 26array(1) { 27 [1]=> 28 string(3) "foo" 29} 30array(1) { 31 [1]=> 32 string(3) "foo" 33} 34bool(false) 35array(1) { 36 [1]=> 37 string(0) "" 38} 39array(1) { 40 [1]=> 41 string(1) "A" 42} 43array(1) { 44 [1]=> 45 string(2) "AB" 46} 47array(1) { 48 [1]=> 49 string(2) "AB" 50} 51
