3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( PHP_INT_MAX, 1 << 32, -1 << 32, PHP_INT_MAX << 32, 0 << 32 );
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(9223372036854775807) int(4294967296) int(-4294967296) int(-4294967296) int(0)
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/R1JO5 on line 4 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/R1JO5 on line 7 string(11) "PHP_INT_MAX" int(4294967296) int(-4294967296) int(0) int(0)

preferences:
273.9 ms | 402 KiB | 423 Q