3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = []; $implode = ',&nbsp;'; $var1 = 'xyz'; $var2 = 'abc'; $result[] = $var1; $result[] = $var2; $filtered_result = array_filter($result); echo implode($implode,$filtered_result); ?>
Output for 5.6.38, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.27, 8.4.1 - 8.4.14
xyz,&nbsp;abc
preferences:
182.67 ms | 407 KiB | 5 Q