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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array('0.txt','1.txt','2.txt','3.txt'); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $n=(int)current(explode('.',end($a))); $a[]=($n+1).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); $a[]=count($a).'.txt'; print_r($a); ?>
Output for 4.3.0 - 5.0.4, 5.1.0 - 7.1.0
Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt [10] => 10.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt [10] => 10.txt [11] => 11.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt [10] => 10.txt [11] => 11.txt [12] => 12.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt [10] => 10.txt [11] => 11.txt [12] => 12.txt [13] => 13.txt ) Array ( [0] => 0.txt [1] => 1.txt [2] => 2.txt [3] => 3.txt [4] => 4.txt [5] => 5.txt [6] => 6.txt [7] => 7.txt [8] => 8.txt [9] => 9.txt [10] => 10.txt [11] => 11.txt [12] => 12.txt [13] => 13.txt [14] => 14.txt )
Output for 5.0.5
<br /> <b>Fatal error</b>: Only variables can be passed by reference in <b>/in/JMdm5</b> on line <b>5</b><br />
Process exited with code 255.