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<?php class Prueba{ public function saludo() { echo "Hola"; } } $s = "sal"; $obj = new Prueba(); $obj->{"{$var}uso"}();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $var in /in/pD998 on line 9 Fatal error: Uncaught Error: Call to undefined method Prueba::uso() in /in/pD998:9 Stack trace: #0 {main} thrown in /in/pD998 on line 9
Process exited with code 255.

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