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run code in 150+ php & hhvm versions
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<?php function prende_array($input) {foreach ($imput as $i => $value) echo " = ", $input[$i]; } $imput = array("a"); prende_array($imput); var_dump($imput[0]); ?>
Output for 5.1.0 - 7.1.0
Notice: Undefined variable: imput in /in/CBJ1E on line 3 Warning: Invalid argument supplied for foreach() in /in/CBJ1E on line 3 string(1) "a"
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.0.5
Warning: Invalid argument supplied for foreach() in /in/CBJ1E on line 3 string(1) "a"
Output for 4.3.11
string(1) "a"