#34030 [Fbk->Opn]: a pg_fetch_row result doesnt make string comparisons

From: Date: Mon, 08 Aug 2005 23:04:28 +0000
Subject: #34030 [Fbk->Opn]: a pg_fetch_row result doesnt make string comparisons
References: 1  Groups: php.bugs 
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ID: 34030 User updated by: mansilla_g at yahoo dot com Reported By: mansilla_g at yahoo dot com -Status: Feedback +Status: Open Bug Type: PostgreSQL related Operating System: linux PHP Version: 4.3.11 New Comment: the result is the same, the trouble is not to print the output, the trouble is that when you retrieve a string this can not be compared, "var_dumping" tells me string(50) "Guille ", so the result is "Guille " i mean $row[0] = "Guille", and the strange is that ( $row[0] == "Guille ") returns false :S Previous Comments: ------------------------------------------------------------------------ [2005-08-08 08:57:30] sniper@php.net Instead of that echo $row[0]; do this: var_dump($row[0]); ------------------------------------------------------------------------ [2005-08-08 04:26:22] mansilla_g at yahoo dot com i forgot, using "===" doenst work either but the most interesting if that you compare numbers it works, for example, lets suppose $Row[1] = 34030 then you compare, if ( $Row[1] == 34030) , it returns true :S ------------------------------------------------------------------------ [2005-08-08 03:54:44] mansilla_g at yahoo dot com Description: ------------ when you get a string from a pg_fetch_row function it cant be compared with other string correctly, but if you use odbc_fetch_row it works, note that i compare ($row[0] == "Guille"), even if i assign $a = "Guille" and then i try to compare ($row[0] == $a) i get a wrong result, but it i use odbc_fetch_row or odbc_fetch_array instead it works. Reproduce code: --------------- <?php $conn = pg_pconnect("","","","","mydb"); $query = "Select nombre from empleados where id = 1"; $resultado = pg_Exec($conn, $query); $row = pg_fetch_row($resultado); echo ($row[0]); if ($row[0] == "Guille") { echo ("$row[0] is = Guille"); } else { echo ("$row[0] is not Guille"); } ?> Expected result: ---------------- Guille Guille is = Guille Actual result: -------------- Guille Guille is not Guille ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=34030&edit=1

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