1--TEST-- 2casting different variables to array 3--FILE-- 4<?php 5 6$r = fopen(__FILE__, "r"); 7 8class test { 9 private $var1 = 1; 10 public $var2 = 2; 11 protected $var3 = 3; 12 13 function __toString() { 14 return "10"; 15 } 16} 17 18$o = new test; 19 20$vars = array( 21 "string", 22 "", 23 "\0", 24 "8754456", 25 9876545, 26 0.10, 27 array(), 28 array(1,2,3), 29 false, 30 true, 31 NULL, 32 $r, 33 $o 34); 35 36foreach ($vars as $var) { 37 $tmp = (array)$var; 38 var_dump($tmp); 39} 40 41echo "Done\n"; 42?> 43--EXPECTF-- 44array(1) { 45 [0]=> 46 string(6) "string" 47} 48array(1) { 49 [0]=> 50 string(0) "" 51} 52array(1) { 53 [0]=> 54 string(1) "%0" 55} 56array(1) { 57 [0]=> 58 string(7) "8754456" 59} 60array(1) { 61 [0]=> 62 int(9876545) 63} 64array(1) { 65 [0]=> 66 float(0.1) 67} 68array(0) { 69} 70array(3) { 71 [0]=> 72 int(1) 73 [1]=> 74 int(2) 75 [2]=> 76 int(3) 77} 78array(1) { 79 [0]=> 80 bool(false) 81} 82array(1) { 83 [0]=> 84 bool(true) 85} 86array(0) { 87} 88array(1) { 89 [0]=> 90 resource(%d) of type (stream) 91} 92array(3) { 93 ["%0test%0var1"]=> 94 int(1) 95 ["var2"]=> 96 int(2) 97 ["%0*%0var3"]=> 98 int(3) 99} 100Done 101