3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!ctype_alnum($this->plainPassword)) { echo "Not valid !"; }else{ echo "Valide"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Using $this when not in object context in /in/RPfbg:3 Stack trace: #0 {main} thrown in /in/RPfbg on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Using $this when not in object context in /in/RPfbg on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: this in /in/RPfbg on line 3 Not valid !

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205.34 ms | 401 KiB | 309 Q