3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ( array( 1, 2, 3 ) as $v ) { $hash = strtoupper( substr( md5( $v ), 0, 16 ) ); echo substr( $hash, 0, 4 ) . '-' . substr( $hash, 4, 4 ) . '-'. substr( $hash, 8, 4 ) . '<br />'; }
Output for git.master, git.master_jit, rfc.property-hooks
C4CA-4238-A0B9<br />C81E-728D-9D4C<br />ECCB-C87E-4B5C<br />

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