1--TEST-- 2Test function gzseek() by calling it with SEEK_SET when reading 3--SKIPIF-- 4<?php 5if (!extension_loaded("zlib")) { 6 print "skip - ZLIB extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11$f = dirname(__FILE__)."/004.txt.gz"; 12$h = gzopen($f, 'r'); 13 14echo "move to the 50th byte\n"; 15var_dump(gzseek( $h, 50, SEEK_SET ) ); 16echo "tell=".gztell($h)."\n"; 17//read the next 10 18var_dump(gzread($h, 10)); 19 20echo "\nmove forward to the 100th byte\n"; 21var_dump(gzseek( $h, 100, SEEK_SET ) ); 22echo "tell=".gztell($h)."\n"; 23//read the next 10 24var_dump(gzread($h, 10)); 25 26echo "\nmove backward to the 20th byte\n"; 27var_dump(gzseek( $h, 20, SEEK_SET ) ); 28echo "tell=".gztell($h)."\n"; 29//read the next 10 30var_dump(gzread($h, 10)); 31gzclose($h); 32?> 33===DONE=== 34--EXPECT-- 35move to the 50th byte 36int(0) 37tell=50 38string(10) " high abov" 39 40move forward to the 100th byte 41int(0) 42tell=100 43string(10) "Destiny wh" 44 45move backward to the 20th byte 46int(0) 47tell=20 48string(10) "hrough fee" 49===DONE===