1--TEST-- 2SPL: FixedArray: overloading 3--FILE-- 4<?php 5class A extends SplFixedArray { 6 public function count() { 7 return 2; 8 } 9 10 public function offsetGet($n) { 11 echo "A::offsetGet\n"; 12 return parent::offsetGet($n); 13 } 14 public function offsetSet($n, $v) { 15 echo "A::offsetSet\n"; 16 return parent::offsetSet($n, $v); 17 } 18 public function offsetUnset($n) { 19 echo "A::offsetUnset\n"; 20 return parent::offsetUnset($n); 21 } 22 public function offsetExists($n) { 23 echo "A::offsetExists\n"; 24 return parent::offsetExists($n); 25 } 26} 27 28$a = new A; 29 30// errors 31try { 32 $a[0] = "value1"; 33} catch (RuntimeException $e) { 34 echo "Exception: ".$e->getMessage()."\n"; 35} 36try { 37 var_dump($a["asdf"]); 38} catch (RuntimeException $e) { 39 echo "Exception: ".$e->getMessage()."\n"; 40} 41try { 42 unset($a[-1]); 43} catch (RuntimeException $e) { 44 echo "Exception: ".$e->getMessage()."\n"; 45} 46$a->setSize(10); 47 48 49$a[0] = "value0"; 50$a[1] = "value1"; 51$a[2] = "value2"; 52$a[3] = "value3"; 53$ref = "value4"; 54$ref2 =&$ref; 55$a[4] = $ref; 56$ref = "value5"; 57 58unset($a[1]); 59var_dump(isset($a[1]), isset($a[2]), empty($a[1]), empty($a[2])); 60 61var_dump($a[0], $a[2], $a[3], $a[4]); 62 63// countable 64 65var_dump(count($a), $a->getSize(), count($a) == $a->getSize()); 66?> 67===DONE=== 68--EXPECTF-- 69A::offsetSet 70Exception: Index invalid or out of range 71A::offsetGet 72Exception: Index invalid or out of range 73A::offsetUnset 74Exception: Index invalid or out of range 75A::offsetSet 76A::offsetSet 77A::offsetSet 78A::offsetSet 79A::offsetSet 80A::offsetUnset 81A::offsetExists 82A::offsetExists 83A::offsetExists 84A::offsetExists 85bool(false) 86bool(true) 87bool(true) 88bool(false) 89A::offsetGet 90A::offsetGet 91A::offsetGet 92A::offsetGet 93string(6) "value0" 94string(6) "value2" 95string(6) "value3" 96string(6) "value4" 97int(2) 98int(10) 99bool(false) 100===DONE=== 101
