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run code in 300+ PHP versions simultaneously
<?php $set = ['a','b','c']; $max = 5; // start at non-zero echo 'Plus' . PHP_EOL; $cur = 0; $i = 3; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } // starting at zero echo '@0' . PHP_EOL; $cur = 0; $i = 0; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } echo 'Done' . PHP_EOL;
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Plus 2 1 0 @0 Done
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/7HtqG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/7HtqG on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7HtqG on line 3
Process exited with code 255.

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