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<?php $label_list = explode(',', '111, 222, 333'); foreach($label_list as &$label_item) { $label_item = trim(mb_strtolower($label_item)); } unset($label_item); var_dump($label_list); // source list foreach ($label_list as $label_item) { var_dump($label_list); //? wtf list }
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array(3) { [0]=> string(3) "111" [1]=> string(3) "222" [2]=> string(3) "333" } array(3) { [0]=> string(3) "111" [1]=> string(3) "222" [2]=> string(3) "333" } array(3) { [0]=> string(3) "111" [1]=> string(3) "222" [2]=> string(3) "333" } array(3) { [0]=> string(3) "111" [1]=> string(3) "222" [2]=> string(3) "333" }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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196.12 ms | 407 KiB | 5 Q