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<?php $a = array( 'fr_CA' => 'fr' ); $c = 'jp_JP'; $b = $a[$c] ?: $c; echo $b; $d = 'fr_CA'; $b = $a[$c] ?: $c; echo $b;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key "jp_JP" in /in/TEZld on line 7 jp_JP Warning: Undefined array key "jp_JP" in /in/TEZld on line 11 jp_JP
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: jp_JP in /in/TEZld on line 7 jp_JP Notice: Undefined index: jp_JP in /in/TEZld on line 11 jp_JP
Output for 7.3.32 - 7.3.33
jp_JPjp_JP
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/TEZld on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/TEZld on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/TEZld on line 7
Process exited with code 255.

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