3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '0b11'; var_dump( $foo, (float) $foo, (int) $foo, +$foo );
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: A non-numeric value encountered in /in/kspcM on line 9 string(4) "0b11" float(0) int(0) int(0)
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/kspcM on line 9 string(4) "0b11" float(0) int(0) int(0)
Output for 7.3.32 - 7.3.33
string(4) "0b11" float(0) int(0) int(0)

preferences:
193.86 ms | 401 KiB | 199 Q