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51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
--TEST--
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Test strval() function : usage variations - error conditions
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--FILE--
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<?php
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/* Prototype : string strval ( mixed $var )
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* Description: Get the string value of a variable.
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* Source code: ext/standard/string.c
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*/
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echo "*** Testing strval() : error conditions ***\n";
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error_reporting(E_ALL ^ E_NOTICE);
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class MyClass
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{
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// no toString() method defined
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}
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$string = "Hello";
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$extra_arg = 10;
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//Test strval with one more than the expected number of arguments
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echo "\n-- Testing strval() function with more than expected no. of arguments --\n";
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var_dump( strval($string, $extra_arg) );
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// Testing strval with one less than the expected number of arguments
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echo "\n-- Testing strval() function with less than expected no. of arguments --\n";
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var_dump( strval() );
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// Testing strval with a object which has no toString() method
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echo "\n-- Testing strval() function with object which has not toString() method --\n";
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var_dump( strval(new MyClass()) );
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?>
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===DONE===
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--EXPECTF--
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*** Testing strval() : error conditions ***
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-- Testing strval() function with more than expected no. of arguments --
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Warning: strval() expects exactly 1 parameter, 2 given in %s on line %d
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NULL
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-- Testing strval() function with less than expected no. of arguments --
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Warning: strval() expects exactly 1 parameter, 0 given in %s on line %d
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NULL
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-- Testing strval() function with object which has not toString() method --
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Catchable fatal error: Object of class MyClass could not be converted to string in %s on line %d
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