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run code in 200+ php & hhvm versions
Bugs & Features
<?php print "ssh -p ".escapeshellarg("22' \`ssh -p 22 root@localhost date`' "). " kgrisel@localhost uptime";
Output for 4.3.0 - 7.2.0
ssh -p '22'\'' \`ssh -p 22 root@localhost date`'\'' ' kgrisel@localhost uptime