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<?php var_export(method_exists('ArrayObject', 'offsetSet')); // output: true var_export(is_callable(array(new ArrayObject, 'offsetSet'))); // output: true var_export(is_callable(array('ArrayObject', 'offsetSet'))); // output: false var_export(is_callable(array(new ArrayObject, 'ArrayObject::offsetSet'))); die; class A { static function b() { return 'soy b static'; } function a() { return 'soy a'; } } //$z=new a; //var_dump(is_callable($z::b())); $b=[new a, 'b']; var_dump(is_callable($b, false, $ret)); var_dump($ret); var_dump(get_defined_vars());
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
truetruefalse Deprecated: Callables of the form ["ArrayObject", "ArrayObject::offsetSet"] are deprecated in /in/3IjSp on line 10 true
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 truetruefalse Deprecated: Callables of the form ["ArrayObject", "ArrayObject::offsetSet"] are deprecated in /in/3IjSp on line 10 true
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.3.32 - 7.3.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
truetruefalsetrue
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/3IjSp on line 15 truetruefalsetrue
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3IjSp on line 33
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/3IjSp on line 33
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/3IjSp on line 17
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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/3IjSp on line 17
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/3IjSp on line 17
Process exited with code 255.

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