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run code in 300+ PHP versions simultaneously
<?php $n=PHP_INT_MAX-1; echo $n."\n"; $n+=1; echo $n."\n"; $n+=1; echo $n."\n"; $n+=1; echo $n."\n";
Output for git.master, git.master_jit, rfc.property-hooks
9223372036854775806 9223372036854775807 9.2233720368548E+18 9.2233720368548E+18

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