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<?php function num( $a, $b ) { if ( 0 == $b ) { return $a; } if ( $a > $b ) { $a = $a - $b; } else { $b = $b - $a; } return num( $a, $b ); } echo num( 66, 6 ) . "\n"; echo num( 24, 4 ) . "\n"; echo num( 99, 3 ) . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
6 4 3

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