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<?php $foo = array(); $foo[PHP_INT_MAX] = 'hello'; $foo[PHP_INT_MAX+10] = 'world'; var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Implicit conversion from float 9.223372036854776E+18 to int loses precision in /in/A5m2E on line 6 array(2) { [9223372036854775807]=> string(5) "hello" [-9223372036854775808]=> string(5) "world" }

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