Online PHP editor | output for FrCOd

Output for 5.4.7, 5.5.24, 5.5.29, 5.5.32 - 5.5.35, 5.6.7, 5.6.10, 5.6.12 - 5.6.13, 5.6.18 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.1, 7.0.4 - 7.0.5, 7.0.20, 7.1.0 - 7.1.26, 7.1.28 - 7.1.29, 7.1.31, 7.1.33, 7.2.0 - 7.2.6, 7.2.19 - 7.2.20, 7.2.22 - 7.2.23, 7.2.29 - 7.2.33, 7.3.0 - 7.3.3, 7.3.6 - 7.3.7, 7.3.9 - 7.3.10, 7.3.12 - 7.3.33, 7.4.3 - 7.4.29, 7.4.32 - 7.4.33, 8.0.0 - 8.0.28, 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(20) "/tmp/workspace/link1"
Output for 8.0.29: Warning: mkdir(): File exists in /in/FrCOd on line 6 string(20) "/tmp/workspace/link1"
Output for 7.4.30: Warning: mkdir(): File exists in /in/FrCOd on line 6 Warning: symlink(): File exists in /in/FrCOd on line 9 string(20) "/tmp/workspace/link1"
Output for 5.4.2 - 5.4.6, 5.4.8 - 5.4.45, 5.5.25 - 5.5.28, 5.5.30 - 5.5.31, 5.6.8 - 5.6.9, 5.6.11, 5.6.14 - 5.6.17, 5.6.20, 7.0.2 - 7.0.3, 7.0.6, 7.1.27, 7.1.30, 7.1.32, 7.2.18, 7.2.21, 7.3.5, 7.3.8, 7.3.11, 7.4.0: Warning: mkdir(): File exists in /in/FrCOd on line 6 Warning: symlink(): File exists in /in/FrCOd on line 9 Warning: symlink(): File exists in /in/FrCOd on line 10 string(20) "/tmp/workspace/link1"
Output for 7.3.4: Warning: mkdir(): File exists in /in/FrCOd on line 6 Warning: symlink(): No such file or directory in /in/FrCOd on line 9 Warning: symlink(): No such file or directory in /in/FrCOd on line 10 Warning: readlink(): No such file or directory in /in/FrCOd on line 12 bool(false)
Output for 7.2.25: Warning: symlink(): File exists in /in/FrCOd on line 10 string(20) "/tmp/workspace/link1"
Output for 7.2.17, 7.2.24: Warning: symlink(): No such file or directory in /in/FrCOd on line 9 Warning: symlink(): No such file or directory in /in/FrCOd on line 10 Warning: readlink(): No such file or directory in /in/FrCOd on line 12 bool(false)