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<?php function IsEqual( $str,$str2 ) { $res = 0; for ($i=0, $max = count($str) -1; $i < $max; $i++) { if ( $str[$i] == $str2[$i]) { $res++; } else if ($str[$i] != $str2[$i]) { $res = 0; break; } } if (!$res) { return strlen($str) - strlen($str2); } else { return $res; } } $str = " 5"; $str2 = " 5"; $compRes = IsEqual($str,$str2); if (!$compRes){ echo "The \$str and \$str2 are the same.\n"; } else { echo "\$str is ",($compRes == 1)? "greater " : "less ", " than \$str2"; }
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/GE0Yu:5 Stack trace: #0 /in/GE0Yu(28): IsEqual(' 5', ' 5') #1 {main} thrown in /in/GE0Yu on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/GE0Yu:5 Stack trace: #0 /in/GE0Yu(28): IsEqual(' 5', ' 5') #1 {main} thrown in /in/GE0Yu on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/GE0Yu on line 5 $str is less than $str2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
$str is less than $str2
preferences:
292.38 ms | 404 KiB | 460 Q