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run code in 300+ PHP versions simultaneously
<?php function kvp ($k, $v) { print "$k = $v;\n"; } $p = ['foo' => 'fooVALUE', 'bar' => 'barVALUE']; array_map(var_dump(...), $p); print "---\n"; array_map(var_dump(...), array_keys($p), array_values($p)); print "---\n"; array_map(kvp(...), array_keys($p), $p);

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