3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Logo exists $logo = new stdClass(); $logo->info = array('logo' => 'test'); if (property_exists($logo, 'info') && isset($logo->info['logo']) && !empty($logo->info['logo'])) { var_dump($logo); } if (isset($logo->info['logo']) && !empty($logo->info['logo'])) { var_dump($logo); } // No logo if (property_exists($nologo, 'info') && isset($nologo->info['logo']) && !empty($nologo->info['logo'])) { var_dump($nologo); } if (isset($nologo->info['logo']) && !empty($nologo->info['logo'])) { var_dump($nologo); }
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
object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } Warning: Undefined variable $nologo in /in/qVbYK on line 14 Fatal error: Uncaught TypeError: property_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /in/qVbYK:14 Stack trace: #0 /in/qVbYK(14): property_exists(NULL, 'info') #1 {main} thrown in /in/qVbYK on line 14
Process exited with code 255.
Output for 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } Notice: Undefined variable: nologo in /in/qVbYK on line 14 Warning: First parameter must either be an object or the name of an existing class in /in/qVbYK on line 14
Output for 7.3.32 - 7.3.33
object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } Warning: First parameter must either be an object or the name of an existing class in /in/qVbYK on line 14
Output for 5.1.0 - 5.1.5
object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } object(stdClass)#1 (1) { ["info"]=> array(1) { ["logo"]=> string(4) "test" } } Notice: Undefined variable: nologo in /in/qVbYK on line 14 Warning: First parameter must either be an object or the name of an existing class in /in/qVbYK on line 14 Notice: Trying to get property of non-object in /in/qVbYK on line 18
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function property_exists() in /in/qVbYK on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: property_exists() in /in/qVbYK on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: property_exists() in /in/qVbYK on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: property_exists() in /in/qVbYK on line 5

preferences:
288.56 ms | 401 KiB | 393 Q