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<?php // Everything you enter here will be executed by our servers. Try it! $q1 = 1; $q2 = 2; $q3 = 3; $q4 = 4; $q5 = 5; echo "${q1}"; //outputs 1 for($i=1; $i<=5; $i++) { echo "${${i}}"; //how to make $i work here? }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/d4IH6 on line 10 Deprecated: Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead in /in/d4IH6 on line 14 1 Fatal error: Uncaught Error: Undefined constant "i" in /in/d4IH6:14 Stack trace: #0 {main} thrown in /in/d4IH6 on line 14
Process exited with code 255.

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