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<?php $data['slider'] = [1,2,3,4,5,6,7,8,9]; $sliced_array = array_slice($data["slider"], 0, 3); var_export($sliced_array); // preserving the keys is useless echo "\n***\n"; // Shuffle the keys and loop through them to create a new, randomized array of images. shuffle($sliced_array); var_export($sliced_array); // reordered elements are reindexed echo "\n***\n"; $data['slider'] = $sliced_array + array_slice($data["slider"], 0); // starting slice from zero is the default, so the parameter is not needed var_export($data);
Output for 5.6.3, 5.6.7, 5.6.9, 5.6.14, 5.6.17 - 5.6.18, 5.6.24, 5.6.28, 7.0.1 - 7.0.2, 7.0.9, 7.0.11 - 7.0.13, 7.0.25, 7.0.28, 7.1.0, 7.1.8, 7.1.14, 7.1.16 - 7.1.18, 7.1.20, 7.1.22, 7.1.28, 7.1.33, 7.2.0, 7.2.7, 7.2.10, 7.2.15 - 7.2.16, 7.2.19, 7.2.24 - 7.2.25, 7.3.0, 7.3.4, 7.4.1
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 3, 1 => 2, 2 => 1, ) *** array ( 'slider' => array ( 0 => 3, 1 => 2, 2 => 1, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
Output for 5.6.4, 5.6.13, 5.6.20 - 5.6.21, 5.6.25, 5.6.31, 5.6.34, 5.6.36, 5.6.38, 7.0.8, 7.0.17, 7.0.20, 7.0.22 - 7.0.23, 7.0.26, 7.0.31, 7.1.4, 7.1.15, 7.1.21, 7.1.32, 7.2.3, 7.2.9, 7.2.12, 7.2.21, 7.3.1, 7.4.0
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 2, 1 => 1, 2 => 3, ) *** array ( 'slider' => array ( 0 => 2, 1 => 1, 2 => 3, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
Output for 5.6.1, 5.6.11, 5.6.29 - 5.6.30, 5.6.40, 7.0.4, 7.0.10, 7.0.16, 7.0.18, 7.0.30, 7.1.3, 7.1.5 - 7.1.6, 7.1.10, 7.1.19, 7.1.27, 7.1.30, 7.2.1 - 7.2.2, 7.2.22 - 7.2.23, 7.3.2 - 7.3.3, 7.3.10, 7.3.13
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 'slider' => array ( 0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
Output for 5.6.0, 5.6.15, 5.6.22 - 5.6.23, 5.6.27, 7.0.15, 7.0.19, 7.0.29, 7.0.32, 7.1.9, 7.1.13, 7.1.24, 7.1.31, 7.2.4, 7.2.6, 7.2.8, 7.2.14, 7.2.17 - 7.2.18, 7.3.8, 7.3.11 - 7.3.12
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 2, 1 => 3, 2 => 1, ) *** array ( 'slider' => array ( 0 => 2, 1 => 3, 2 => 1, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
Output for 5.6.2, 5.6.6, 5.6.12, 5.6.26, 5.6.37, 5.6.39, 7.0.0, 7.0.3, 7.0.5 - 7.0.7, 7.0.14, 7.0.21, 7.0.24, 7.1.7, 7.1.23, 7.1.25, 7.2.5, 7.2.11, 7.2.13, 7.3.6, 7.3.9
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 1, 1 => 3, 2 => 2, ) *** array ( 'slider' => array ( 0 => 1, 1 => 3, 2 => 2, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
Output for 5.6.5, 5.6.8, 5.6.10, 5.6.16, 5.6.19, 5.6.32 - 5.6.33, 5.6.35, 7.0.27, 7.0.33, 7.1.1 - 7.1.2, 7.1.11 - 7.1.12, 7.1.26, 7.1.29, 7.2.20, 7.2.26, 7.3.5, 7.3.7
array ( 0 => 1, 1 => 2, 2 => 3, ) *** array ( 0 => 3, 1 => 1, 2 => 2, ) *** array ( 'slider' => array ( 0 => 3, 1 => 1, 2 => 2, 3 => 4, 4 => 5, 5 => 6, 6 => 7, 7 => 8, 8 => 9, ), )
preferences:
51.62 ms | 1143 KiB | 4 Q