1--TEST-- 2mysqli_ping() 3--SKIPIF-- 4<?php 5require_once('skipif.inc'); 6require_once('skipifemb.inc'); 7require_once('skipifconnectfailure.inc'); 8?> 9--FILE-- 10<?php 11 require_once("connect.inc"); 12 13 $tmp = NULL; 14 $link = NULL; 15 16 if (!is_null($tmp = @mysqli_ping())) 17 printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp); 18 19 require('table.inc'); 20 21 if (!is_null($tmp = @mysqli_ping($link, $link))) 22 printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp); 23 24 var_dump(mysqli_ping($link)); 25 26 // provoke an error to check if mysqli_ping resets it 27 $res = mysqli_query($link, 'SELECT * FROM unknown_table'); 28 if (!($errno = mysqli_errno($link))) 29 printf("[003] Statement should have caused an error\n"); 30 31 var_dump(mysqli_ping($link)); 32 if ($errno === mysqli_errno($link)) 33 printf("[004] Error codes should have been reset\n"); 34 35 mysqli_close($link); 36 37 if (!is_null($tmp = mysqli_ping($link))) 38 printf("[005] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp); 39 40 print "done!"; 41?> 42--EXPECTF-- 43bool(true) 44bool(true) 45 46Warning: mysqli_ping(): Couldn't fetch mysqli in %s on line %d 47done! 48
