3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html><html><body><?php$a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");$a2=array("a"=>"purple","b"=>"orange");array_splice($a1,0,2,$a2);print_r($a1);?></body></html
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<!DOCTYPE html><html><body><?php$a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");$a2=array("a"=>"purple","b"=>"orange");array_splice($a1,0,2,$a2);print_r($a1);?></body></html
Output for 8.0.13
Parse error: syntax error, unexpected variable "$a1" in /in/uS2Zl on line 1
Process exited with code 255.
Output for 5.4.0 - 5.4.31, 5.5.0 - 5.5.15, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '$a1' (T_VARIABLE) in /in/uS2Zl on line 1
Process exited with code 255.

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