3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = 'U+00A0'; echo hexdec($h) . PHP_EOL; $h = '0x00A0'; echo hexdec($h) . PHP_EOL; $h = '00A0'; echo hexdec($h) . PHP_EOL;
Output for 7.4.0 - 7.4.25, 8.0.0 - 8.0.12, 8.1rc1 - rc3
Deprecated: Invalid characters passed for attempted conversion, these have been ignored in /in/mrfun on line 4 160 160 160
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
160 160 160

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57 ms | 461 KiB | 5 Q