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run code in 300+ PHP versions simultaneously
<?php $a = "Bleh"; $b = "Ho Hum"; function testIt (&$b){ $b = "Yay!"; } echo $a."\n"; testIt($a); echo $a; echo $b;
Output for git.master, git.master_jit, rfc.property-hooks
Bleh Yay!Ho Hum

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