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4d8d5d83fc
Fix result for empty string.
Same output as perl
perl -e 'print unpack("Z2","\0\0");' => ""
perl -e 'print unpack("Z2","A\0");' => "A"
perl -e 'print unpack("Z2","AB\0");' => "AB"
perl -e 'print unpack("Z2","ABC\0");'=> "AB"
51 lines
797 B
PHP
51 lines
797 B
PHP
--TEST--
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pack()/unpack(): "Z" format
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--FILE--
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<?php
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var_dump(
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pack("Z0", "f"),
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pack("Z5", "foo\0"),
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pack("Z4", "fooo"),
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pack("Z4", "foo"),
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pack("Z*", "foo"),
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unpack("Z*", "foo\0\rbar\0 \t\r\n"),
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unpack("Z9", "foo\0\rbar\0 \t\r\n"),
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unpack("Z2", "\0"),
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unpack("Z2", "\0\0"),
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unpack("Z2", "A\0"),
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unpack("Z2", "AB\0"),
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unpack("Z2", "ABC")
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);
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--EXPECTF--
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Warning: unpack(): Type Z: not enough input, need 2, have 1 in %s on line %d
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string(0) ""
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string(5) "foo%c%c"
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string(4) "foo%c"
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string(4) "foo%c"
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string(4) "foo%c"
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array(1) {
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[1]=>
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string(3) "foo"
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}
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array(1) {
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[1]=>
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string(3) "foo"
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}
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bool(false)
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array(1) {
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[1]=>
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string(0) ""
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}
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array(1) {
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[1]=>
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string(1) "A"
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}
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array(1) {
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[1]=>
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string(2) "AB"
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}
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array(1) {
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[1]=>
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string(2) "AB"
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}
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