3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrays[] = array(); $arrays[] = array('user1'); $arrays[] = array('user1', 'user2'); $arrays[] = array('user1', 'user2', 'user3'); $arrays[] = array('user1', 'user2', 'user3', 'user4'); $arrays[] = array('user1', 'user2', 'user3', 'user4', 'user5'); foreach ($arrays as $i => $array) { echo "TEST $i: "; $count = sizeof($array); if ($count < 3) { echo implode(' and ', $array); } else { if ($count == 3) { $array[2] = "and {$array[2]}"; } elseif ($count > 3) { $more = $count - 3; array_splice($array, 3, $more, ["and $more other" . ($more > 1 ? 's' : '')]); } echo implode(', ', $array); } echo "\n---\n"; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
TEST 0: --- TEST 1: user1 --- TEST 2: user1 and user2 --- TEST 3: user1, user2, and user3 --- TEST 4: user1, user2, user3, and 1 other --- TEST 5: user1, user2, user3, and 2 others ---
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 TEST 0: --- TEST 1: user1 --- TEST 2: user1 and user2 --- TEST 3: user1, user2, and user3 --- TEST 4: user1, user2, user3, and 1 other --- TEST 5: user1, user2, user3, and 2 others ---

preferences:
140.35 ms | 402 KiB | 289 Q