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run code in 300+ PHP versions simultaneously
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach (&$names as list($fname,$lname)) { $lname = strtoupper($lname); echo $lname,', ', $fname, "<br>\n"; }
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '&' in /in/7guag on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected '[' in /in/7guag on line 2
Process exited with code 255.

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