3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foobar(float $a){ var_dump($a); } foobar('1'); foobar('01'); foobar('1.0'); foobar(1.000); foobar(1); foobar(01);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
float(1) float(1) float(1) float(1) float(1) float(1)
preferences:
93.4 ms | 408 KiB | 5 Q