3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cat = 'cat'; echo('I love my' . $cat . 's' . PHP_EOL; echo("I love my $cat \n"); echo("I love my {$cat}s \n"); ?>
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ';' in /in/lHBJJ on line 3
Process exited with code 255.
preferences:
167.57 ms | 1395 KiB | 43 Q