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run code in 300+ PHP versions simultaneously
<?php $values = [ '0', '-0', '1', '-1', '0.0', '1.1', '-1.1', '0x111', '0111', '0b111', '-0x111', '-0111', '-0b111', '0.1e2', '-0.1e2', '0.1e-2', '-0.1e-2', ]; printf(' string | float | int' . PHP_EOL); foreach ($values as $value) { $float = filter_var($value, FILTER_VALIDATE_FLOAT, FILTER_REQUIRE_SCALAR); $int = filter_var($value, FILTER_VALIDATE_INT, FILTER_REQUIRE_SCALAR); printf('%7s | %6s | %2s%s', $value, $float, $int, PHP_EOL); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.11 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6
string | float | int 0 | 0 | 0 -0 | 0 | 0 1 | 1 | 1 -1 | -1 | -1 0.0 | 0 | 1.1 | 1.1 | -1.1 | -1.1 | 0x111 | | 0111 | 111 | 0b111 | | -0x111 | | -0111 | -111 | -0b111 | | 0.1e2 | 10 | -0.1e2 | -10 | 0.1e-2 | 0.001 | -0.1e-2 | -0.001 |
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 string | float | int 0 | 0 | 0 -0 | 0 | 0 1 | 1 | 1 -1 | -1 | -1 0.0 | 0 | 1.1 | 1.1 | -1.1 | -1.1 | 0x111 | | 0111 | 111 | 0b111 | | -0x111 | | -0111 | -111 | -0b111 | | 0.1e2 | 10 | -0.1e2 | -10 | 0.1e-2 | 0.001 | -0.1e-2 | -0.001 |

preferences:
145.74 ms | 402 KiB | 161 Q