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93 lines
1.8 KiB
PHP
93 lines
1.8 KiB
PHP
--TEST--
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Test is_resource() function : basic functionality
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--FILE--
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<?php
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/* Prototype : bool is_resource ( mixed $var )
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* Description: Finds whether a variable is a resource
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* Source code: ext/standard/type.c
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*/
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echo "*** Testing is_resource() : basic functionality ***\n";
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class Hello {
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public function SayHello($arg) {
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echo "Hello\n";
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}
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}
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$vars = array(
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false,
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true,
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10,
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10.5,
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"Helo World",
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array(1,2,3,4,5),
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NULL,
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new Hello());
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$types = array(
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"bool=false",
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"bool=true",
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"integer",
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"double",
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"string",
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"array",
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"NULL",
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"object");
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echo "\nNon-resource type cases\n";
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for ($i=0; $i < count($vars); $i++) {
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if (is_resource($vars[$i])) {
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echo $types[$i]. " test returns TRUE\n";
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} else {
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echo $types[$i]. " test returns FALSE\n";
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}
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}
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$res = fopen(__FILE__, "r");
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echo "\nResource type..var_dump after file open returns\n";
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var_dump($res);
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echo "Resource type..after file open is_resource() returns";
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if (is_resource($res)) {
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echo " TRUE\n";
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} else {
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echo " FALSE\n";
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}
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fclose($res);
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echo "\nResource type..var_dump after file close returns\n";
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var_dump($res);
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echo "Resource type..after file close is_resource() returns";
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if (is_resource($res)) {
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echo " TRUE\n";
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} else {
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echo " FALSE\n";
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}
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?>
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===DONE===
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--EXPECTF--
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*** Testing is_resource() : basic functionality ***
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Non-resource type cases
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bool=false test returns FALSE
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bool=true test returns FALSE
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integer test returns FALSE
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double test returns FALSE
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string test returns FALSE
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array test returns FALSE
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NULL test returns FALSE
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object test returns FALSE
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Resource type..var_dump after file open returns
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resource(%d) of type (%s)
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Resource type..after file open is_resource() returns TRUE
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Resource type..var_dump after file close returns
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resource(%d) of type (Unknown)
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Resource type..after file close is_resource() returns FALSE
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===DONE===
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