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<?php $menu_slug = "pens-and-pencils"; $menu_title = "Pens and Pencils"; $tests = 10000; $loop = $tests; $a = hrtime(1); while ($loop > 0 ) { base_convert( substr( md5( $menu_slug . $menu_title ), -4 ), 16, 10 ) * 0.00001; $loop--; } var_dump( hrtime(1) - $a ); $loop = $tests; $a = hrtime(1); while ($loop > 0 ) { substr( base_convert( md5( $menu_slug . $menu_title ), 16, 10 ), -5 ) * 0.00001; $loop--; } var_dump( hrtime(1) - $a );
Output for git.master
int(2959028) int(30477437)
Output for git.master_jit
int(2736365) int(23509385)
Output for rfc.property-hooks
int(5104261) int(37715288)

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