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a31f46421d
RFC: https://wiki.php.net/rfc/tostring_exceptions And convert some object to string conversion related recoverable fatal errors into Error exceptions. Improve exception safety of internal code performing string conversions.
56 lines
1.5 KiB
PHP
56 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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try {
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var_dump( strval(new MyClass()) );
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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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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Object of class MyClass could not be converted to string
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===DONE===
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