3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Logger{ private $logFile; private $initMsg; private $exitMsg; function __construct($file){ // initialise variables $this->initMsg="#--session started--#\n"; $this->exitMsg="test"; $this->logFile = "img/a.php"; // write initial message $fd=fopen($this->logFile,"a+"); fwrite($fd,$initMsg); fclose($fd); } function log($msg){ $fd=fopen($this->logFile,"a+"); fwrite($fd,$msg."\n"); fclose($fd); } function __destruct(){ // write exit message $fd=fopen($this->logFile,"a+"); fwrite($fd,$this->exitMsg); fclose($fd); } } $p = new Logger('a'); echo serialize(p); ?>
Output for 8.3.0 - 8.3.4
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 15 Warning: fopen(img/a.php): Failed to open stream: Operation not permitted in /in/tInPc on line 15 Warning: Undefined variable $initMsg in /in/tInPc on line 16 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/tInPc:16 Stack trace: #0 /in/tInPc(16): fwrite(false, NULL) #1 /in/tInPc(34): Logger->__construct('a') #2 {main} thrown in /in/tInPc on line 16
Process exited with code 255.
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 15 Warning: fopen(img/a.php): Failed to open stream: Operation not permitted in /in/tInPc on line 15 Warning: Undefined variable $initMsg in /in/tInPc on line 16 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/tInPc:16 Stack trace: #0 /in/tInPc(16): fwrite(false, NULL) #1 /in/tInPc(34): Logger->__construct('a') #2 {main} thrown in /in/tInPc on line 16
Process exited with code 255.
Output for 8.0.13
Warning: fopen(img/a.php): Failed to open stream: No such file or directory in /in/tInPc on line 15 Warning: Undefined variable $initMsg in /in/tInPc on line 16 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/tInPc:16 Stack trace: #0 /in/tInPc(16): fwrite(false, NULL) #1 /in/tInPc(34): Logger->__construct('a') #2 {main} thrown in /in/tInPc on line 16
Process exited with code 255.
Output for 7.4.33
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 17 Warning: Use of undefined constant p - assumed 'p' (this will throw an Error in a future version of PHP) in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 30
Output for 7.3.12 - 7.3.31, 7.4.0 - 7.4.32
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 15 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 17 Warning: Use of undefined constant p - assumed 'p' (this will throw an Error in a future version of PHP) in /in/tInPc on line 35 s:1:"p"; Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 28 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 30
Output for 7.3.32 - 7.3.33
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 17 Warning: Use of undefined constant p - assumed 'p' (this will throw an Error in a future version of PHP) in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, bool given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, bool given in /in/tInPc on line 30
Output for 7.2.29 - 7.2.33
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 15 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 17 Warning: Use of undefined constant p - assumed 'p' (this will throw an Error in a future version of PHP) in /in/tInPc on line 35 s:1:"p"; Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in:/etc) in /in/tInPc on line 28 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 30
Output for 7.2.6 - 7.2.8
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in) in /in/tInPc on line 15 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 17 Warning: Use of undefined constant p - assumed 'p' (this will throw an Error in a future version of PHP) in /in/tInPc on line 35 s:1:"p"; Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in) in /in/tInPc on line 28 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 30
Output for 7.1.20
Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in) in /in/tInPc on line 15 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 17 Notice: Use of undefined constant p - assumed 'p' in /in/tInPc on line 35 s:1:"p"; Warning: fopen(): open_basedir restriction in effect. File(img/a.php) is not within the allowed path(s): (/tmp:/in) in /in/tInPc on line 28 Warning: fopen(img/a.php): failed to open stream: Operation not permitted in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 30
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 16 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 17 Notice: Use of undefined constant p - assumed 'p' in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite() expects parameter 1 to be resource, boolean given in /in/tInPc on line 29 Warning: fclose() expects parameter 1 to be resource, boolean given in /in/tInPc on line 30
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 17 Notice: Use of undefined constant p - assumed 'p' in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite(): supplied argument is not a valid stream resource in /in/tInPc on line 29 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 30
Output for 5.0.4 - 5.0.5
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite(): supplied argument is not a valid stream resource in /in/tInPc on line 16 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 17 Notice: Use of undefined constant p - assumed 'p' in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite(): supplied argument is not a valid stream resource in /in/tInPc on line 29 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 30
Output for 5.0.0 - 5.0.3
Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 15 Notice: Undefined variable: initMsg in /in/tInPc on line 16 Warning: fwrite(): supplied argument is not a valid stream resource in /in/tInPc on line 16 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 17 Notice: Use of undefined constant p - assumed 'p' in /in/tInPc on line 35 s:1:"p"; Warning: fopen(img/a.php): failed to open stream: No such file or directory in /in/tInPc on line 28 Warning: fwrite(): supplied argument is not a valid stream resource in /in/tInPc on line 29 Warning: fclose(): supplied argument is not a valid stream resource in /in/tInPc on line 30
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tInPc on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tInPc on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/tInPc on line 4
Process exited with code 255.

preferences:
201.92 ms | 401 KiB | 308 Q