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<?php class t { const A = 1; function __construct() { $r = new ReflectionClass($this); var_dump($r->hasConstant('A')); var_dump($r->hasConstant('c')); var_dump($r->hasConstant('A'), self::A); } protected function getA() { return self::A; } protected function getB() { return self::B; } } class s extends t { const A = 2; const B = 3; function __construct() { $r = new ReflectionClass($this); var_dump($r->hasConstant('A'), self::A, $this->getB()); } } $t = new t; $s = new s;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(true) bool(false) bool(true) int(1) Fatal error: Uncaught Error: Undefined constant t::B in /in/QDprJ:17 Stack trace: #0 /in/QDprJ(25): t->getB() #1 /in/QDprJ(29): s->__construct() #2 {main} thrown in /in/QDprJ on line 17
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(false) bool(true) int(1) Fatal error: Uncaught Error: Undefined class constant 'B' in /in/QDprJ:17 Stack trace: #0 /in/QDprJ(25): t->getB() #1 /in/QDprJ(29): s->__construct() #2 {main} thrown in /in/QDprJ on line 17
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
bool(true) bool(false) bool(true) int(1) Fatal error: Undefined class constant 'B' in /in/QDprJ on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined method ReflectionClass::hasConstant() in /in/QDprJ on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QDprJ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/QDprJ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/QDprJ on line 3
Process exited with code 255.

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