172 lines
2.5 KiB
PHP
172 lines
2.5 KiB
PHP
--TEST--
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Test pow() function : usage variations - different data types as $base argument
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--INI--
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serialize_precision = 14
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--SKIPIF--
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<?php
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if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
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?>
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--FILE--
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<?php
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echo "*** Testing pow() : usage variations ***\n";
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// heredoc string
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$heredoc = <<<EOT
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abc
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xyz
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EOT;
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// get a class
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class classA
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{
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}
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// get a resource variable
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$fp = fopen(__FILE__, "r");
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$inputs = array(
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// int data
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/*1*/ 0,
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1,
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12345,
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-2345,
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PHP_INT_MAX,
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// float data
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/*6*/ 10.5,
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-10.5,
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12.3456789000e10,
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12.3456789000E-10,
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.5,
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// null data
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/*11*/ NULL,
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null,
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// boolean data
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/*13*/ true,
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false,
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TRUE,
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FALSE,
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// empty data
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/*17*/ "",
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'',
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array(),
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// string data
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/*20*/ "abcxyz",
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'abcxyz',
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$heredoc,
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// object data
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/*23*/ new classA(),
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// undefined data
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/*24*/ @$undefined_var,
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// unset data
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/*25*/ @$unset_var,
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// resource variable
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/*26*/ $fp
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);
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// loop through each element of $inputs to check the behaviour of pow()
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$iterator = 1;
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foreach($inputs as $input) {
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echo "\n-- Iteration $iterator --\n";
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try {
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var_dump(pow($input, 3));
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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$iterator++;
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};
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fclose($fp);
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?>
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--EXPECTF--
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*** Testing pow() : usage variations ***
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-- Iteration 1 --
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int(0)
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-- Iteration 2 --
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int(1)
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-- Iteration 3 --
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float(1881365963625)
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-- Iteration 4 --
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float(-12895213625)
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-- Iteration 5 --
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float(9.903520300448E+27)
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-- Iteration 6 --
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float(1157.625)
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-- Iteration 7 --
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float(-1157.625)
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-- Iteration 8 --
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float(1.881676371789%dE+33)
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-- Iteration 9 --
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float(1.881676371789%dE-27)
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-- Iteration 10 --
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float(0.125)
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-- Iteration 11 --
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int(0)
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-- Iteration 12 --
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int(0)
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-- Iteration 13 --
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int(1)
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-- Iteration 14 --
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int(0)
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-- Iteration 15 --
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int(1)
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-- Iteration 16 --
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int(0)
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-- Iteration 17 --
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Unsupported operand types: string ** int
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-- Iteration 18 --
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Unsupported operand types: string ** int
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-- Iteration 19 --
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Unsupported operand types: array ** int
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-- Iteration 20 --
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Unsupported operand types: string ** int
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-- Iteration 21 --
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Unsupported operand types: string ** int
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-- Iteration 22 --
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Unsupported operand types: string ** int
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-- Iteration 23 --
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Unsupported operand types: classA ** int
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-- Iteration 24 --
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int(0)
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-- Iteration 25 --
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int(0)
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-- Iteration 26 --
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Unsupported operand types: resource ** int
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