3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(phpversion()!='5.4.8'){die();} echo `/tmp/mydir/nls /tmp/ -la`; $handle = popen("/tmp/mydir/nls /tmp/ -la", "r"); $read = fread($handle, 2096); echo $read; pclose($handle); mkdir('/tmp/mydir');print_r(scandir('/tmp/mydir')); //file_put_contents('/tmp/mydir/nls', ""); /*for($i=20;$i<25;$i++){ $buf=base64_decode(file_get_contents('/tmp/mydir/nls3.'.$i));//echo $buf; file_put_contents('/tmp/mydir/nls', $buf,FILE_APPEND); }*/ chmod('/tmp/mydir/nls',0777); echo filesize('/tmp/mydir/nls'); die("free");
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 - 5.4.7, 5.4.9 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
Output for 5.4.8
Warning: shell_exec(): Unable to execute '/tmp/mydir/nls /tmp/ -la' in /in/7uGkt on line 4 Warning: popen(/tmp/mydir/nls /tmp/ -la,r): Cannot allocate memory in /in/7uGkt on line 5 Warning: fread() expects parameter 1 to be resource, boolean given in /in/7uGkt on line 6 Warning: pclose() expects parameter 1 to be resource, boolean given in /in/7uGkt on line 8 Array ( [0] => . [1] => .. ) Warning: chmod(): No such file or directory in /in/7uGkt on line 16 Warning: filesize(): stat failed for /tmp/mydir/nls in /in/7uGkt on line 17 free
preferences:
264.62 ms | 402 KiB | 441 Q