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<?php $obj = new stdClass(); $obj->name = 'Fred'; $obj->job = new stdClass(); $obj->job->position = 'Janitor'; $obj->job->years = 4; print_r($obj); string($obj, 'job->years'); function string($obj, $path_str) { $val = null; $path = preg_split('/->/', $path_str); $node = $obj; while (($prop = array_shift($path)) !== null) { if (!property_exists($node, $prop)) { $val = null; break; } $node = $node->$prop; $val = $node->$prop; } return $val; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Warning: Undefined property: stdClass::$job in /in/1kRgp on line 25 Warning: Attempt to read property "years" on int in /in/1kRgp on line 25
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined property: stdClass::$job in /in/1kRgp on line 25 Notice: Trying to get property 'years' of non-object in /in/1kRgp on line 25
Output for 7.3.32 - 7.3.33
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) )
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined property: stdClass::$job in /in/1kRgp on line 25 Notice: Trying to get property of non-object in /in/1kRgp on line 25
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined property: stdClass::$job in /in/1kRgp on line 25 Notice: Trying to get property of non-object in /in/1kRgp on line 25
Output for 5.0.0 - 5.0.5
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Fatal error: Call to undefined function property_exists() in /in/1kRgp on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Fatal error: Call to undefined function: property_exists() in /in/1kRgp on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Fatal error: Call to undefined function: property_exists() in /in/1kRgp on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Fatal error: Call to undefined function: property_exists() in /in/1kRgp on line 19
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