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<?php $arrDates = array( "12/25/2009","01/10/2008","02/12/2000","03/17/1948", "03/06/1948","11/25/1972","10/23/2009","01/14/2008", "02/22/2000","03/27/1948","03/16/1948","11/24/1972", "11/13/2009","11/10/2008","12/12/2000","05/17/1948", "05/06/1948","10/25/1972","09/23/2009","02/14/2008", "03/22/2000","04/27/1948","04/16/1948","08/24/1972" ); /** * swapValue2() * @param array $array * @param int $dex * @param int $dex2 * swap two array values **/ function swapValues2( $array, $dex, $dex2 ) { list($array[$dex],$array[$dex2]) = array($array[$dex2], $array[$dex]); return $array; } /** * bubbleSort() * @param array $array * performs bubble sort using optimized implementation **/ function bubbleSort( $array) { for( $out=0, $size = count($array); $out < $size - 1 ; $out++ ) { for( $in = $out + 1; $in < $size; $in++ ) { if (strtotime($array[ $out ]) > strtotime($array[ $in ])) { $array = swapValues2($array, $out, $in); } } } return $array; } var_dump(bubbleSort($arrDates));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(24) { [0]=> string(10) "03/06/1948" [1]=> string(10) "03/16/1948" [2]=> string(10) "03/17/1948" [3]=> string(10) "03/27/1948" [4]=> string(10) "04/16/1948" [5]=> string(10) "04/27/1948" [6]=> string(10) "05/06/1948" [7]=> string(10) "05/17/1948" [8]=> string(10) "08/24/1972" [9]=> string(10) "10/25/1972" [10]=> string(10) "11/24/1972" [11]=> string(10) "11/25/1972" [12]=> string(10) "02/12/2000" [13]=> string(10) "02/22/2000" [14]=> string(10) "03/22/2000" [15]=> string(10) "12/12/2000" [16]=> string(10) "01/10/2008" [17]=> string(10) "01/14/2008" [18]=> string(10) "02/14/2008" [19]=> string(10) "11/10/2008" [20]=> string(10) "09/23/2009" [21]=> string(10) "10/23/2009" [22]=> string(10) "11/13/2009" [23]=> string(10) "12/25/2009" }
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 array(24) { [0]=> string(10) "03/06/1948" [1]=> string(10) "03/16/1948" [2]=> string(10) "03/17/1948" [3]=> string(10) "03/27/1948" [4]=> string(10) "04/16/1948" [5]=> string(10) "04/27/1948" [6]=> string(10) "05/06/1948" [7]=> string(10) "05/17/1948" [8]=> string(10) "08/24/1972" [9]=> string(10) "10/25/1972" [10]=> string(10) "11/24/1972" [11]=> string(10) "11/25/1972" [12]=> string(10) "02/12/2000" [13]=> string(10) "02/22/2000" [14]=> string(10) "03/22/2000" [15]=> string(10) "12/12/2000" [16]=> string(10) "01/10/2008" [17]=> string(10) "01/14/2008" [18]=> string(10) "02/14/2008" [19]=> string(10) "11/10/2008" [20]=> string(10) "09/23/2009" [21]=> string(10) "10/23/2009" [22]=> string(10) "11/13/2009" [23]=> string(10) "12/25/2009" }
preferences:
184.99 ms | 403 KiB | 251 Q