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51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
--TEST--
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Test join() function: error conditions
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--FILE--
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<?php
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/* Prototype : string join( string $glue, array $pieces )
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* Description: Join array elements with a string
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* Source code: ext/standard/string.c
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* Alias of function: implode()
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*/
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echo "*** Testing join() : error conditions ***\n";
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// Zero argument
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echo "\n-- Testing join() function with Zero arguments --\n";
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var_dump( join() );
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// More than expected number of arguments
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echo "\n-- Testing join() function with more than expected no. of arguments --\n";
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$glue = 'string_val';
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$pieces = array(1, 2);
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$extra_arg = 10;
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var_dump( join($glue, $pieces, $extra_arg) );
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// Less than expected number of arguments
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echo "\n-- Testing join() with less than expected no. of arguments --\n";
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$glue = 'string_val';
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var_dump( join($glue));
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing join() : error conditions ***
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-- Testing join() function with Zero arguments --
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Warning: join() expects at least 1 parameter, 0 given in %s on line %d
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NULL
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-- Testing join() function with more than expected no. of arguments --
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Warning: join() expects at most 2 parameters, 3 given in %s on line %d
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NULL
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-- Testing join() with less than expected no. of arguments --
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Warning: join(): Argument must be an array in %s on line %d
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NULL
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Done
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