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run code in 150+ php & hhvm versions
Bugs & Features
<?php defined('PHP_INT_MAX') or define('PHP_INT_MAX', is_int(0x7FFFFFFF + 1) ? 0x7FFFFFFFFFFFFFFF : 0x7FFFFFFF); $a = array(PHP_INT_MAX => 42); $a[] = 37; var_dump($a);
Output for 5.2.10 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: Cannot add element to the array as the next element is already occupied in /in/2f7dT on line 5 array(1) { [9223372036854775807]=> int(42) }
Output for 4.3.0 - 5.2.9
array(2) { [9223372036854775807]=> int(42) [-9223372036854775808]=> int(37) }