3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $tests = ["0.0", "10.0"]; foreach ($tests as $test) { $a = $test; $b = intval($a); $c = floatval($b); if ($c === $a) { echo "$a is safe to cast\n"; } else { echo "$a is NOT safe to cast\n"; } echo $a . "\n"; echo $c . "\n"; }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.35
Parse error: syntax error, unexpected '<' in /in/Qf0tG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '<' in /in/Qf0tG on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Qf0tG on line 3
Process exited with code 255.
preferences:
230.33 ms | 1399 KiB | 125 Q