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<?php $test = array(); $test[1] = 'a'; $test[4] = 'd'; $test[2] = 'b'; $test[3] = 'c'; foreach($test as $val) { echo $val.PHP_EOL; }
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.2.0
a d b c
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/QvbrH on line 11 aPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/QvbrH on line 11 dPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/QvbrH on line 11 bPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/QvbrH on line 11 cPHP_EOL