3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { echo 1; yield 'a'; echo 2; yield 'b'; echo 3; yield 'c' echo 4; yield 'd'; } $val = test(); echo "|" . $val->current() . "|"; $val->send(''); echo "|" . $val->current() . "|"; $val->send(''); echo "|" . $val->current() . "|"; //$val->next(); //$val->current(); $val->send(''); echo "|" . $val->current() . "|";
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected ''a'' (T_CONSTANT_ENCAPSED_STRING) in /in/Cak87 on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/Cak87 on line 6
Process exited with code 255.
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192.4 ms | 1395 KiB | 61 Q