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<?php $grades=array(-4,-1,0,1,6,10,70,99,100,101,105,110); foreach($grades as $grade){ echo "$grade\t"; if(($grade+1)*(101-$grade)>0){ // ($grade minus negative [lower limit])*([upper limit] plus $grad) echo "inside range"; }else{ echo "outside range"; } echo "\tcalc: ",($grade+1)*(101-$grade),"\n"; }
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
-4 outside range calc: -315 -1 outside range calc: 0 0 inside range calc: 101 1 inside range calc: 200 6 inside range calc: 665 10 inside range calc: 1001 70 inside range calc: 2201 99 inside range calc: 200 100 inside range calc: 101 101 outside range calc: 0 105 outside range calc: -424 110 outside range calc: -999
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 -4 outside range calc: -315 -1 outside range calc: 0 0 inside range calc: 101 1 inside range calc: 200 6 inside range calc: 665 10 inside range calc: 1001 70 inside range calc: 2201 99 inside range calc: 200 100 inside range calc: 101 101 outside range calc: 0 105 outside range calc: -424 110 outside range calc: -999
preferences:
129.98 ms | 402 KiB | 160 Q