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run code in 150+ php & hhvm versions
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<?php echo escapeshellarg("dupa zbita w chuj"), "\n"; echo escapeshellarg('dupa \' $3'), "\n"; echo escapeshellcmd("dupa zbita w chuj"), "\n"; echo escapeshellcmd('dupa \' $3'), "\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
'dupa zbita w chuj' 'dupa '\'' $3' dupa zbita w chuj dupa \' \$3