3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php function permission($filename) { $perms = fileperms($filename); if (($perms & 0xC000) == 0xC000) { $info = 's'; } elseif (($perms & 0xA000) == 0xA000) { $info = 'l'; } elseif (($perms & 0x8000) == 0x8000) { $info = '-'; } elseif (($perms & 0x6000) == 0x6000) { $info = 'b'; } elseif (($perms & 0x4000) == 0x4000) { $info = 'd'; } elseif (($perms & 0x2000) == 0x2000) { $info = 'c'; } elseif (($perms & 0x1000) == 0x1000) { $info = 'p'; } else { $info = 'u'; } // владелец $info .= (($perms & 0x0100) ? 'r' : '-'); $info .= (($perms & 0x0080) ? 'w' : '-'); $info .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); // группа $info .= (($perms & 0x0020) ? 'r' : '-'); $info .= (($perms & 0x0010) ? 'w' : '-'); $info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); // все $info .= (($perms & 0x0004) ? 'r' : '-'); $info .= (($perms & 0x0002) ? 'w' : '-'); $info .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } function dir_list($dir) { if ($dir[strlen($dir)-1] != '/') $dir .= '/'; if (!is_dir($dir)) return array(); $dir_handle = opendir($dir); $dir_objects = array(); while ($object = readdir($dir_handle)) if (!in_array($object, array('.','..'))) { $filename = $dir . $object; $file_object = array( 'name' => $object, 'size' => filesize($filename), 'perm' => permission($filename), 'type' => filetype($filename), 'time' => date("d F Y H:i:s", filemtime($filename)) ); $dir_objects[] = $file_object; } return $dir_objects; } print_r(dir_list("/tmp"));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.80.0170.04611.98
5.4.70.0180.04311.98
5.4.60.0190.05711.98
5.4.50.0180.04311.98
5.4.40.0150.04711.97
5.4.30.0210.04311.96
5.4.20.0190.04211.96
5.4.10.0180.04311.96
5.4.00.0160.04211.46
5.3.180.0170.04712.67
5.3.170.0170.04712.67
5.3.160.0220.04412.68
5.3.150.0210.06012.67
5.3.140.0200.04512.66
5.3.130.0220.04512.66
5.3.120.0190.05012.65
5.3.110.0250.05812.66
5.3.100.0170.04712.12
5.3.90.0240.04112.08
5.3.80.0170.04812.07
5.3.70.0180.04612.07
5.3.60.0180.04812.07
5.3.50.0180.04612.00
5.3.40.0210.04212.00
5.3.30.0240.05311.94
5.3.20.0180.04711.72
5.3.10.0140.04611.69
5.3.00.0210.05411.67

preferences:
138.43 ms | 1394 KiB | 7 Q