3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = new stdClass(); $row->filename = 'thumbnail'; if($filename = $row->filename) { echo "in A" . PHP_EOL; if($filename === 'thumbnail') { echo "in triple" . PHP_EOL; } if($filename == 'thumbnail') { echo "in double" . PHP_EOL; } }
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
in A in triple in double
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6OCJ5 on line 8 in APHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6OCJ5 on line 10 in triplePHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6OCJ5 on line 13 in doublePHP_EOL
preferences:
261.34 ms | 402 KiB | 461 Q