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b10416a652
This deprecates passing null to non-nullable scale arguments of internal functions, with the eventual goal of making the behavior consistent with userland functions, where null is never accepted for non-nullable arguments. This change is expected to cause quite a lot of fallout. In most cases, calling code should be adjusted to avoid passing null. In some cases, PHP should be adjusted to make some function arguments nullable. I have already fixed a number of functions before landing this, but feel free to file a bug if you encounter a function that doesn't accept null, but probably should. (The rule of thumb for this to be applicable is that the function must have special behavior for 0 or "", which is distinct from the natural behavior of the parameter.) RFC: https://wiki.php.net/rfc/deprecate_null_to_scalar_internal_arg Closes GH-6475.
134 lines
2.9 KiB
PHP
134 lines
2.9 KiB
PHP
--TEST--
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Test join() function : usage variations - unexpected values for 'glue' argument
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--FILE--
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<?php
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/*
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* testing join() by passing different unexpected value for glue argument
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*/
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echo "*** Testing join() : usage variations ***\n";
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// initialize all required variables
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$pieces = array("element1", "element2");
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// get a resource variable
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$fp = fopen(__FILE__, "r");
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// define a class
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class test
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{
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var $t = 10;
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function __toString() {
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return "testObject";
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}
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}
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// array with different values
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$values = array (
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// integer values
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0,
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1,
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12345,
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-2345,
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// float values
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10.5,
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-10.5,
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10.1234567e10,
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10.7654321E-10,
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.5,
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// array values
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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// boolean values
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true,
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false,
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TRUE,
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FALSE,
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// objects
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new test(),
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// empty string
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"",
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'',
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// resource variable
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$fp,
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);
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// loop through each element of the array and check the working of join()
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// when $glue argument is supplied with different values
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echo "\n--- Testing join() by supplying different values for 'glue' argument ---\n";
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$counter = 1;
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for($index = 0; $index < count($values); $index ++) {
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echo "-- Iteration $counter --\n";
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$glue = $values [$index];
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try {
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var_dump(join($glue, $pieces));
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} catch (TypeError $exception) {
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echo $exception->getMessage() . "\n";
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}
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$counter++;
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}
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echo "Done\n";
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?>
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--EXPECT--
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*** Testing join() : usage variations ***
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--- Testing join() by supplying different values for 'glue' argument ---
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-- Iteration 1 --
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string(17) "element10element2"
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-- Iteration 2 --
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string(17) "element11element2"
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-- Iteration 3 --
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string(21) "element112345element2"
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-- Iteration 4 --
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string(21) "element1-2345element2"
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-- Iteration 5 --
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string(20) "element110.5element2"
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-- Iteration 6 --
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string(21) "element1-10.5element2"
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-- Iteration 7 --
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string(28) "element1101234567000element2"
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-- Iteration 8 --
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string(29) "element11.07654321E-9element2"
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-- Iteration 9 --
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string(19) "element10.5element2"
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-- Iteration 10 --
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join(): Argument #1 ($separator) must be of type string, array given
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-- Iteration 11 --
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join(): Argument #1 ($separator) must be of type string, array given
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-- Iteration 12 --
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join(): Argument #1 ($separator) must be of type string, array given
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-- Iteration 13 --
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join(): Argument #1 ($separator) must be of type string, array given
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-- Iteration 14 --
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join(): Argument #1 ($separator) must be of type string, array given
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-- Iteration 15 --
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string(17) "element11element2"
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-- Iteration 16 --
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string(16) "element1element2"
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-- Iteration 17 --
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string(17) "element11element2"
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-- Iteration 18 --
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string(16) "element1element2"
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-- Iteration 19 --
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string(26) "element1testObjectelement2"
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-- Iteration 20 --
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string(16) "element1element2"
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-- Iteration 21 --
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string(16) "element1element2"
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-- Iteration 22 --
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join(): Argument #1 ($separator) must be of type array|string, resource given
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Done
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