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run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = new PDO(); if(!empty($var)) { echo 'not empty'; } else { echo 'empty'; }
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: PDO::__construct() expects at least 1 parameter, 0 given in /in/1YAb4:3 Stack trace: #0 /in/1YAb4(3): PDO->__construct() #1 {main} thrown in /in/1YAb4 on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Fatal error: Uncaught TypeError: PDO::__construct() expects at least 1 parameter, 0 given in /in/1YAb4:3 Stack trace: #0 /in/1YAb4(3): PDO->__construct() #1 {main} thrown in /in/1YAb4 on line 3
Process exited with code 255.
Output for 5.1.0 - 5.6.28
Warning: PDO::__construct() expects at least 1 parameter, 0 given in /in/1YAb4 on line 3 empty
Output for 5.0.0 - 5.0.5
Fatal error: Class 'PDO' not found in /in/1YAb4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: pdo in /in/1YAb4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: pdo in /in/1YAb4 on line 3