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run code in 300+ PHP versions simultaneously
<?php $selectors = array('plants', 'fruits', 'apple'); $list = array( 'plants' => array( 'fruits' => array( 'apple' => 'sweet', 'orange' => 'sweet', 'pear' => 'tart' ) ) ); $select = $list; foreach ($selectors as $selector) { if (isset($select[$selector])) { $select = $select[$selector]; } else { exit("Error: '$selector' not found"); } } echo $select;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
sweet
preferences:
253.15 ms | 406 KiB | 312 Q