3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$mas1 = array(1,2);$mas2=array(22,29);//false //$mas1 = array(29,2);$mas2=array(22,29);//true //$mas1 = array(1,29);$mas2=array(22,29);//true //$mas1 = array(22,2);$mas2=array(22,29);//true //$mas1 = array(1,22);$mas2=array(22,29);//true //$mas1 = array(29,22);$mas2=array(22,29);//false //$mas1 = array(22,29);$mas2=array(22,29);//false //$mas1 = array(29,29);$mas2=array(22,29);//false $mas1 = array(22,22);$mas2=array(22,29);//false var_dump(count(array_intersect($mas1, $mas2)) == 1 && !array_diff($mas1, $mas2));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 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 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.6
bool(false)

preferences:
277.87 ms | 405 KiB | 420 Q