3v4l.org

run code in 300+ PHP versions simultaneously
<?php define("PHP_INT_MIN",~PHP_INT_MAX); var_dump( PHP_INT_MIN ); var_dump( -PHP_INT_MAX-1 ); var_dump( (float) 0x80000000 );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Constant PHP_INT_MIN already defined in /in/aam7G on line 2 int(-9223372036854775808) int(-9223372036854775808) float(2147483648)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Constant PHP_INT_MIN already defined in /in/aam7G on line 2 int(-9223372036854775808) int(-9223372036854775808) float(2147483648)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Constant PHP_INT_MIN already defined in /in/aam7G on line 2 int(-9223372036854775808) int(-9223372036854775808) float(2147483648)
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.3.32 - 7.3.33
int(-9223372036854775808) int(-9223372036854775808) float(2147483648)
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/aam7G on line 2 string(11) "�����������" Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/aam7G on line 4 int(-1) float(2147483648)

preferences:
218.57 ms | 402 KiB | 314 Q