3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp1 = 0,2345; $temp2 = 1244; $temp3 = "123.45"; if (is_numeric($temp1)) {echo "true";} if (is_numeric($temp2)) {echo "true";} if (is_numeric($temp3)) {echo "true";}
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 - 5.4.32
Parse error: syntax error, unexpected ',' in /in/O1Qlk 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/O1Qlk on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/O1Qlk on line 3
Process exited with code 255.
preferences:
220.11 ms | 1394 KiB | 123 Q