3v4l.org

run code in 300+ PHP versions simultaneously
<?php function heaven_knows_why($text, $start, $elements, $step = 1) { $arr = []; for( $i = $start, $j=1, $s=$start; $j <= $elements; $j++, $i++, $s += $step ){ $arr[] = $text . $s; } return $arr; } var_export(heaven_knows_why('file', 2, 5, 3)); echo "\n---\n"; var_export(heaven_knows_why('file', 5, 4, 20)); echo "\n---\n"; var_export(heaven_knows_why('file', 8, 3, 4)); echo "\n---\n"; var_export(heaven_knows_why('file', 3, 3, 7)); echo "\n---\n";
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array ( 0 => 'file2', 1 => 'file5', 2 => 'file8', 3 => 'file11', 4 => 'file14', ) --- array ( 0 => 'file5', 1 => 'file25', 2 => 'file45', 3 => 'file65', ) --- array ( 0 => 'file8', 1 => 'file12', 2 => 'file16', ) --- array ( 0 => 'file3', 1 => 'file10', 2 => 'file17', ) ---
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
preferences:
159.88 ms | 407 KiB | 5 Q