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run code in 300+ PHP versions simultaneously
<?php $a='\x65'.'v\x61'.'l';$b='\x62\x61'.'s'.'\x656'.'4_\x64\x65'.'\x63o\x64'.'\x65'; echo $a; echo "\n"; echo $b;
Output for git.master, git.master_jit, rfc.property-hooks
\x65v\x61l \x62\x61s\x6564_\x64\x65\x63o\x64\x65

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