3v4l.org

run code in 300+ PHP versions simultaneously
<?php $callable = function() { }; $fp = fopen("php://memory", "r"); var_dump(intval(null)); var_dump(intval([])); var_dump(intval($fp)); var_dump(intval(new stdClass())); var_dump(intval($callable)); var_dump(floatval(null)); var_dump(floatval([])); var_dump(floatval($fp)); var_dump(floatval(new stdClass())); var_dump(floatval($callable)); var_dump(boolval(null)); var_dump(boolval([])); var_dump(boolval($fp)); var_dump(boolval(new stdClass())); var_dump(boolval($callable)); var_dump(strval(null)); var_dump(strval([])); var_dump(strval($fp)); try { var_dump(strval(new stdClass())); } catch (Throwable $t) { echo "\nFATAL " . $t->getMessage(); } try { var_dump(strval($callable)); } catch (Throwable $t) { echo "\nFATAL " . $t->getMessage(); } if ($fp !== false) { fclose($fp); }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
int(0) int(0) int(5) Warning: Object of class stdClass could not be converted to int in /in/O2KY5 on line 11 int(1) Warning: Object of class Closure could not be converted to int in /in/O2KY5 on line 12 int(1) float(0) float(0) float(5) Warning: Object of class stdClass could not be converted to float in /in/O2KY5 on line 17 float(1) Warning: Object of class Closure could not be converted to float in /in/O2KY5 on line 18 float(1) bool(false) bool(false) bool(true) bool(true) bool(true) string(0) "" Warning: Array to string conversion in /in/O2KY5 on line 27 string(5) "Array" string(14) "Resource id #5" FATAL Object of class stdClass could not be converted to string FATAL Object of class Closure could not be converted to string
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
preferences:
129.19 ms | 408 KiB | 5 Q