3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('memory_limit', '2K'); //$y = str_repeat("x", 1000); set_error_handler(function() { //global $y; //$y = ''; print 'Ahh, there is a fatal'; //print memory_get_usage(); }); register_shutdown_function(function() { //print memory_get_usage(); print 'Shutdown'; }); //print memory_get_usage(); $x = str_repeat("x", 2*1024*1024);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Failed to set memory limit to 2048 bytes (Current memory usage is 2097152 bytes) in /in/lGsK4 on line 2 Shutdown
Output for 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
Fatal error: Allowed memory size of 2097152 bytes exhausted (tried to allocate 2097184 bytes) in /in/lGsK4 on line 19 Shutdown
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Allowed memory size of 262144 bytes exhausted (tried to allocate 2097153 bytes) in /in/lGsK4 on line 19 Shutdown
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/lGsK4 on line 5
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/lGsK4 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/lGsK4 on line 5
Process exited with code 255.
preferences:
324.49 ms | 401 KiB | 459 Q