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<?php // start engines; for($i=0;$i++<2;)number_format(hrtime(true),5);test_1('hi');test_2('hi'); function test_1( $string ) {} function test_2( string $string ) {} $t = hrtime(true); for ( $i = 0; ++$i < 1e6; ) test_1( 'hi' ); echo 'untyped: ', $a=number_format( (hrtime(true)-$t)/1e9,5),"s\n"; $t = hrtime(true); for ( $i = 0; ++$i < 1e6; ) test_2( 'hi' ); echo 'typed: ', $b=number_format( (hrtime(true)-$t)/1e9,5),"s\n"; printf( 'Typed is %d%% slower.', (1-($a/$b))*100 );
Output for git.master_jit
untyped: 0.01368s typed: 0.01469s Typed is 6% slower.
Output for git.master
untyped: 0.01299s typed: 0.01384s Typed is 6% slower.
Output for rfc.property-hooks
untyped: 0.01843s typed: 0.01005s Typed is -83% slower.

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