3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x=1;$x<24;$x++) { #var_dump($x / 2); $bla= round($x /2,0.5); echo $bla."\n"; }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 1 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 1 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 2 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 2 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 3 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 3 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 4 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 4 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 5 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 5 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 6 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 6 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 7 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 7 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 8 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 8 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 9 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 9 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 10 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 10 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 11 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 11 Deprecated: Implicit conversion from float 0.5 to int loses precision in /in/foLAu on line 7 12
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12

preferences:
244.8 ms | 405 KiB | 342 Q