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51 lines
1.2 KiB
PHP
51 lines
1.2 KiB
PHP
--TEST--
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Test fscanf() function: usage variations - return type without third argument
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--FILE--
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<?php
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/*
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Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
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Description: Parses input from a file according to a format
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*/
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/* test fscanf() for its return type */
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$file_path = dirname(__FILE__);
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echo "*** Testing fscanf(): for its return type without third argument ***\n";
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// create a file
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$filename = "$file_path/fscanf_variation1.tmp";
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$file_handle = fopen($filename, "w");
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if($file_handle == false)
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exit("Error:failed to open file $filename");
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@fwrite($file_handle, "hello_world ");
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@fwrite($file_handle, 12345);
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fclose($file_handle);
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// open file for reading
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$file_handle = fopen($filename, "r");
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// capturing the return value from fscanf() called without third argument
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$return_value = fscanf($file_handle, "%s");
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var_dump( is_array($return_value), $return_value); // return type is an array
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fclose($file_handle);
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echo "\n*** Done ***";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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$filename = "$file_path/fscanf_variation1.tmp";
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unlink($filename);
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?>
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--EXPECTF--
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*** Testing fscanf(): for its return type without third argument ***
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bool(true)
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array(1) {
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[0]=>
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string(11) "hello_world"
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}
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*** Done ***
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