3v4l.org

run code in 300+ PHP versions simultaneously
<?php $versions = [1, 1.0, '1', '1.0', 'a1.0', '1.0a', TRUE]; foreach ($versions as $version) { $data['version'] = $version; print "----------------------\n"; var_dump($data['version']); var_dump((float) $data['version']); var_dump((float) $data['version'] !== 1.0); print "\n"; }
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0 - 8.5.1
---------------------- int(1) float(1) bool(false) ---------------------- float(1) float(1) bool(false) ---------------------- string(1) "1" float(1) bool(false) ---------------------- string(3) "1.0" float(1) bool(false) ---------------------- string(4) "a1.0" float(0) bool(true) ---------------------- string(4) "1.0a" float(1) bool(false) ---------------------- bool(true) float(1) bool(false)

preferences:
154.15 ms | 408 KiB | 5 Q