1--TEST-- 2Testing method_exists() 3--FILE-- 4<?php 5 6class bar { 7 static public function stat_a2() { 8 } 9 static private function stat_b2() { 10 } 11 static protected function stat_c2() { 12 } 13 14 private function method_a() { 15 } 16 protected function method_b() { 17 } 18 public function method_c() { 19 } 20} 21 22 23 24class baz extends bar { 25 static public function stat_a() { 26 } 27 static private function stat_b() { 28 } 29 static protected function stat_c() { 30 } 31 32 private function method_a() { 33 } 34 protected function method_b() { 35 } 36 public function method_c() { 37 } 38} 39 40var_dump(method_exists('baz', 'stat_a')); 41var_dump(method_exists('baz', 'stat_b')); 42var_dump(method_exists('baz', 'stat_c')); 43print "----\n"; 44var_dump(method_exists('baz', 'stat_a2')); 45var_dump(method_exists('baz', 'stat_b2')); 46var_dump(method_exists('baz', 'stat_c2')); 47print "----\n"; 48 49$baz = new baz; 50var_dump(method_exists($baz, 'method_a')); 51var_dump(method_exists($baz, 'method_b')); 52var_dump(method_exists($baz, 'method_c')); 53print "----\n"; 54var_dump(method_exists($baz, 'stat_a')); 55var_dump(method_exists($baz, 'stat_b')); 56var_dump(method_exists($baz, 'stat_c')); 57 58?> 59--EXPECT-- 60bool(true) 61bool(true) 62bool(true) 63---- 64bool(true) 65bool(false) 66bool(true) 67---- 68bool(true) 69bool(true) 70bool(true) 71---- 72bool(true) 73bool(true) 74bool(true) 75