3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mem=fopen('php://memory','rw'); var_dump(fstat($mem)); var_dump(stat('php://memory'));
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(26) { [0]=> int(12) [1]=> int(0) [2]=> int(33206) [3]=> int(1) [4]=> int(0) [5]=> int(0) [6]=> int(-1) [7]=> int(0) [8]=> int(0) [9]=> int(0) [10]=> int(0) [11]=> int(-1) [12]=> int(-1) ["dev"]=> int(12) ["ino"]=> int(0) ["mode"]=> int(33206) ["nlink"]=> int(1) ["uid"]=> int(0) ["gid"]=> int(0) ["rdev"]=> int(-1) ["size"]=> int(0) ["atime"]=> int(0) ["mtime"]=> int(0) ["ctime"]=> int(0) ["blksize"]=> int(-1) ["blocks"]=> int(-1) } Warning: stat(): stat failed for php://memory in /in/6TpPg on line 4 bool(false)

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135.76 ms | 410 KiB | 5 Q