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<?php function test(ReflectionFunctionAbstract $r) { echo 'isClosure(): '; var_dump($r->isClosure()); if ($r instanceof ReflectionMethod) { $rc = $r->getDeclaringClass(); $dc = $rc ? $rc->getName() : 'no declaring class'; } else { $dc = 'not a ReflectionMethod'; } echo 'getDeclaringClass(): ' . $dc; echo "\n"; $csc = $r->getClosureScopeClass(); echo 'getClosureScopeClass(): ' . ($csc ? $csc->getName() : 'no closure scope class'); echo "\n"; echo "\n"; } class C { function f() { return function($p) {}; } } $c = new C; $cl = $c->f(); // instantiate ReflectionFunction directly on closure $rf = new ReflectionFunction($cl); test($rf); // get ReflectionFunction via one of the initial ReflectionFunction's ReflectionParameter objects $rps = $rf->getParameters(); $rp = $rps[0]; test($rp->getDeclaringFunction());
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
isClosure(): bool(true) getDeclaringClass(): not a ReflectionMethod getClosureScopeClass(): C isClosure(): bool(true) getDeclaringClass(): C getClosureScopeClass(): C
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 isClosure(): bool(true) getDeclaringClass(): not a ReflectionMethod getClosureScopeClass(): C isClosure(): bool(true) getDeclaringClass(): C getClosureScopeClass(): C
Output for 5.3.0 - 5.3.29
isClosure(): bool(true) getDeclaringClass(): not a ReflectionMethod Fatal error: Call to undefined method ReflectionFunction::getClosureScopeClass() in /in/Y6bAc on line 14
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Y6bAc on line 23
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Y6bAc on line 23
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/Y6bAc on line 2
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_STRING, expecting ')' in /in/Y6bAc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Y6bAc on line 2
Process exited with code 255.
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