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run code in 300+ PHP versions simultaneously
<?php $f = tmpfile(); fwrite($f, 'content here'); fseek($temp, 0); echo fread($f, 1024);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $temp in /in/mBhLk on line 5 Fatal error: Uncaught TypeError: fseek(): Argument #1 ($stream) must be of type resource, null given in /in/mBhLk:5 Stack trace: #0 /in/mBhLk(5): fseek(NULL, 0) #1 {main} thrown in /in/mBhLk on line 5
Process exited with code 255.
Output for 5.6.38, 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: temp in /in/mBhLk on line 5 Warning: fseek() expects parameter 1 to be resource, null given in /in/mBhLk on line 5
Output for 7.3.32 - 7.3.33
Warning: fseek() expects parameter 1 to be resource, null given in /in/mBhLk on line 5

preferences:
163.36 ms | 401 KiB | 175 Q