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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'abcdefg'; echo "4th char is '$string[3]'"; foreach ($string as $char) { echo "$char\n"; } foreach ((array)$string as $char) { echo "$char\n"; }
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.6.28, 7.0.0 - 7.1.0
4th char is 'd' Warning: Invalid argument supplied for foreach() in /in/LLL3M on line 8 abcdefg
Output for hhvm-3.10.0 - 3.12.0
4th char is 'd' Warning: Invalid argument supplied for foreach() in /in/LLL3M on line 10 abcdefg
Output for 4.3.11
4th char is 'd'abcdefg