--TEST-- Test file_put_contents() function : usage variation - different data types to write --CREDITS-- Dave Kelsey --FILE-- 1, 'two' => 2); //array of values to iterate over $inputs = array( // int data 'int 0' => 0, 'int 1' => 1, 'int 12345' => 12345, 'int -12345' => -2345, // float data 'float 10.5' => 10.5, 'float -10.5' => -10.5, 'float 12.3456789000e10' => 12.3456789000e10, 'float -12.3456789000e10' => -12.3456789000e10, 'float .5' => .5, // array data 'empty array' => array(), 'int indexed array' => $index_array, 'associative array' => $assoc_array, 'nested arrays' => array('foo', $index_array, $assoc_array), // null data 'uppercase NULL' => NULL, 'lowercase null' => null, // boolean data 'lowercase true' => true, 'lowercase false' =>false, 'uppercase TRUE' =>TRUE, 'uppercase FALSE' =>FALSE, // empty data 'empty string DQ' => "", 'empty string SQ' => '', // object data 'instance of classWithToString' => new classWithToString(), 'instance of classWithoutToString' => new classWithoutToString(), // undefined data 'undefined var' => @$undefined_var, // unset data 'unset var' => @$unset_var, ); // loop through each element of the array for str foreach($inputs as $key =>$value) { echo "\n--$key--\n"; file_put_contents($filename, $value); readfile($filename); }; unlink($filename); ?> ===DONE=== --EXPECTF-- *** Testing file_put_contents() : usage variation *** --int 0-- 0 --int 1-- 1 --int 12345-- 12345 --int -12345-- -2345 --float 10.5-- 10.5 --float -10.5-- -10.5 --float 12.3456789000e10-- 123456789000 --float -12.3456789000e10-- -123456789000 --float .5-- 0.5 --empty array-- --int indexed array-- 123 --associative array-- 12 --nested arrays-- Error: 8 - Array to string conversion, %s(%d) Error: 8 - Array to string conversion, %s(%d) fooArrayArray --uppercase NULL-- --lowercase null-- --lowercase true-- 1 --lowercase false-- --uppercase TRUE-- 1 --uppercase FALSE-- --empty string DQ-- --empty string SQ-- --instance of classWithToString-- Class A object --instance of classWithoutToString-- --undefined var-- --unset var-- ===DONE===