3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( "a", "b", "c" ); foreach( $arr as $entry ) { var_dump( current($arr) ); } var_dump( current($arr) );
Output for 4.3.0 - 4.3.11, 4.4.0, 4.4.2 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.3, 7.0.0 - 7.0.20, 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 - 8.2.18, 8.3.0 - 8.3.6
string(1) "a" string(1) "a" string(1) "a" string(1) "a"
Output for 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
string(1) "b" string(1) "b" string(1) "b" string(1) "b"
Output for 4.4.1
string(1) "b" string(1) "c" bool(false) bool(false)
preferences:
277.73 ms | 401 KiB | 377 Q