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<?php function roundToValues( $tax, array $possibleTaxes ) { $differences = array(); foreach( $possibleTaxes as $possibleTax) { echo $possibleTax."\n"; $differences[ $possibleTax ] = abs($possibleTax - $tax); var_dump( $differences ); } return array_search(min($differences), $differences); } $possibleTaxes = array( '0' => '0', '20' => '0-20', '50' => '20-50', '100' => '50-100', '200' => '100-200', '500' => '200-500', ); var_dump( roundToValues('49.99',$possibleTaxes) ); ?>
Output for git.master, git.master_jit, rfc.property-hooks
0 array(1) { [0]=> float(49.99) } 0-20 Warning: A non-numeric value encountered in /in/1BRhc on line 6 array(2) { [0]=> float(49.99) ["0-20"]=> float(49.99) } 20-50 Warning: A non-numeric value encountered in /in/1BRhc on line 6 array(3) { [0]=> float(49.99) ["0-20"]=> float(49.99) ["20-50"]=> float(29.990000000000002) } 50-100 Warning: A non-numeric value encountered in /in/1BRhc on line 6 array(4) { [0]=> float(49.99) ["0-20"]=> float(49.99) ["20-50"]=> float(29.990000000000002) ["50-100"]=> float(0.00999999999999801) } 100-200 Warning: A non-numeric value encountered in /in/1BRhc on line 6 array(5) { [0]=> float(49.99) ["0-20"]=> float(49.99) ["20-50"]=> float(29.990000000000002) ["50-100"]=> float(0.00999999999999801) ["100-200"]=> float(50.01) } 200-500 Warning: A non-numeric value encountered in /in/1BRhc on line 6 array(6) { [0]=> float(49.99) ["0-20"]=> float(49.99) ["20-50"]=> float(29.990000000000002) ["50-100"]=> float(0.00999999999999801) ["100-200"]=> float(50.01) ["200-500"]=> float(150.01) } string(6) "50-100"

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