3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $i = 0; for ($i = 1; $1 < 10; $i++) { echo "true"; }
based on miH7j
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '1' (T_LNUMBER), expecting variable (T_VARIABLE) or '$' in /in/geQSa on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER, expecting T_VARIABLE or '$' in /in/geQSa on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_LNUMBER, expecting T_VARIABLE or '$' in /in/geQSa on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/geQSa on line 3
Process exited with code 255.