3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo "With single quotes: "; $var = '\n'; // The litteral string echo $var; echo "Text after outputting the variable."; echo "\n\n\n"; // Just to separate the two strings in the demo echo "With double quotes: "; $var = "\n"; // Newline echo $var; echo "Text after outputting the variable.";
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
With single quotes: \nText after outputting the variable. With double quotes: Text after outputting the variable.
preferences:
106.09 ms | 2000 KiB | 4 Q