3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php foreach(explode('.','a.b.c.d.e.f.g') as $k => $v){ echo $k .'_'. $v.PHP_EOL; }
Output for 5.5.0 - 7.3.0rc4
0_a 1_b 2_c 3_d 4_e 5_f 6_g