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run code in 300+ PHP versions simultaneously
<?php $text = <<<EOT The big bang bonged under the bung. EOT; preg_match_all('@b.n?g@', $text, $matches); echo "<pre>"; print_r($matches); ?>
Output for 7.3.16 - 7.3.33, 7.4.3 - 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
<pre>Array ( [0] => Array ( [0] => big [1] => bang [2] => bong [3] => bung ) )
Output for 5.4.0 - 5.4.21, 7.2.29 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/hIpTm on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected $end in /in/hIpTm on line 9
Process exited with code 255.

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