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run code in 300+ PHP versions simultaneously
<?php $zahl1 = 1; $operator = "+"; $zahl2 = 3; $neuezahl = '$zahl1 ' . $operator . ' $zahl2;'; echo $neuezahl; //echo eval($neuezahl);
Output for git.master, git.master_jit, rfc.property-hooks
$zahl1 + $zahl2;

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