@ 2014-09-11T08:24:24Z <?php
$var11 = '12345';
$var12 = '22b';
$var13 = '12345x';
$var14 = '22';
$var15 = 123456;
$var16 = 22;
say("string comparisons:");
comparevar('var11 and var12', $var11, $var12);
comparevar('var12 and var11', $var12, $var11);
say("one number, one string, make string comparisons:");
comparevar('var13 and var14', $var13, $var14);
comparevar('var14 and var13', $var14, $var13);
say("two numeric strings make numeric comparisons:");
comparevar('var11 and var14', $var11, $var14);
comparevar('var14 and var11', $var14, $var11);
say("two strings make string comparisons:");
comparevar('var12 and var13', $var12, $var13);
comparevar('var13 and var12', $var13, $var12);
say("two numbers make numeric comparisons:");
comparevar('var15 and var16', $var15, $var16);
comparevar('var16 and var15', $var16, $var15);
function comparevar($tag, $arg1, $arg2) { echo("$tag: "); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\n"; }
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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 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 string comparisons:
var11 and var12: 12345 < 22b
var12 and var11: 22b > 12345
one number, one string, make string comparisons:
var13 and var14: 12345x < 22
var14 and var13: 22 > 12345x
two numeric strings make numeric comparisons:
var11 and var14: 12345 > 22
var14 and var11: 22 < 12345
two strings make string comparisons:
var12 and var13: 22b > 12345x
var13 and var12: 12345x < 22b
two numbers make numeric comparisons:
var15 and var16: 123456 > 22
var16 and var15: 22 < 123456
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