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run code in 300+ PHP versions simultaneously
<?php $bar = 'I am bar.'; $bar=utf8_encode($bar); echo $bar{10}=7; echo $bar;
Output for 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: Array and string offset access syntax with curly braces is no longer supported in /in/6iHfV on line 4
Process exited with code 255.
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/6iHfV on line 4 7I am bar. 7
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.9, 5.2.12 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.26
7I am bar. 7
Output for 5.2.10 - 5.2.11
Notice: Uninitialized string offset: 10 in /in/6iHfV on line 4 7I am bar. 7
Output for 4.3.0 - 4.3.2
I am bar. 7

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349.36 ms | 401 KiB | 456 Q