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<?php $fo = fopen('lock.txt', 'r+'); if (flock($fo, LOCK_EX)) { // File was not locked, You have locked it successfully right now, do your logic flock($fo, LOCK_UN); // unlock file afer script logic } else { // File is locked right now, don't run script }
Output for git.master, git.master_jit
Warning: fopen(): open_basedir restriction in effect. File(lock.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/YPSqu on line 2 Warning: fopen(lock.txt): Failed to open stream: Operation not permitted in /in/YPSqu on line 2 Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, bool given in /in/YPSqu:3 Stack trace: #0 /in/YPSqu(3): flock(false, 2) #1 {main} thrown in /in/YPSqu on line 3
Process exited with code 255.
Output for rfc.property-hooks
Warning: fopen(): open_basedir restriction in effect. File(lock.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/YPSqu on line 2 Warning: fopen(lock.txt): Failed to open stream: Operation not permitted in /in/YPSqu on line 2 Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, false given in /in/YPSqu:3 Stack trace: #0 /in/YPSqu(3): flock(false, 2) #1 {main} thrown in /in/YPSqu on line 3
Process exited with code 255.

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