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run code in 300+ PHP versions simultaneously
<?php $sometext = "Some text **that is bold!** and some other text"; $string = explode('**', $sometext); $newStr = ''; for ($i = 0; $i < count($string); ++$i) { if ($i % 2 == 0 || $i == 0) $newStr .= $newStr[$i]."<b>"; else $newStr .= $newStr[$i]."</b>" ; } echo $newStr;
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: Uninitialized string offset 0 in /in/JUvs0 on line 8 <b>b</b>><b>
Output for 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Uninitialized string offset: 0 in /in/JUvs0 on line 8 <b>b</b>><b>
Output for 7.3.32 - 7.3.33
<b>b</b>><b>
Output for 4.3.0 - 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
Notice: Uninitialized string offset: 0 in /in/JUvs0 on line 8 <b>b</b>><b>
preferences:
243.01 ms | 402 KiB | 329 Q