<?php
$str = "5,1";
$base = array('1'=>'Bread','5'=>'Butter');
$flipped = array_flip( explode(',', $str));
print_r( $flipped);
$intersection = array_intersect_key( array_merge( $base, $flipped), $base);
print_r( $intersection);
$replacements = array_values( $intersection);
print_r( $replacements);
- Output for 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- Array
(
[5] => 0
[1] => 1
)
Array
(
[1] => Butter
)
Array
(
[0] => Butter
)
- Output for 5.0.0 - 5.0.5
- Array
(
[5] => 0
[1] => 1
)
Fatal error: Call to undefined function array_intersect_key() in /in/uHrV5 on line 8
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Array
(
[5] => 0
[1] => 1
)
Fatal error: Call to undefined function: array_intersect_key() in /in/uHrV5 on line 8
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Array
(
[5] => 0
[1] => 1
)
Fatal error: Call to undefined function: array_intersect_key() in /in/uHrV5 on line 8
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Array
(
[5] => 0
[1] => 1
)
Fatal error: Call to undefined function: array_intersect_key() in /in/uHrV5 on line 8
preferences:
313.37 ms | 402 KiB | 462 Q