3v4l.org

run code in 300+ PHP versions simultaneously
<?php highlight_string('<?php $a = 7; $b = 2; ');
Output for 8.3.0 - 8.3.4
<pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php $a </span><span style="color: #007700">= </span><span style="color: #0000BB">7</span><span style="color: #007700">; </span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">2</span><span style="color: #007700">; </span></code></pre>
Output for 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, 5.5.0 - 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, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
<code><span style="color: #000000"> <span style="color: #0000BB">&lt;?php<br />$a&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">7</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /></span> </span> </code>
Output for 5.0.0 - 5.0.4
<code><span style="color: #000000"> <span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= </span><span style="color: #0000BB">7</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /></span> </span> </code>
Output for 4.4.0 - 4.4.9
<code><font color="#000000"> <font color="#0000BB">&lt;?php<br />$a&nbsp;</font><font color="#007700">=&nbsp;</font><font color="#0000BB">7</font><font color="#007700">;<br /></font><font color="#0000BB">$b&nbsp;</font><font color="#007700">=&nbsp;</font><font color="#0000BB">2</font><font color="#007700">;<br /></font> </font> </code>
Output for 4.3.0 - 4.3.11
<code><font color="#000000"> <font color="#0000BB">&lt;?php<br />$a </font><font color="#007700">= </font><font color="#0000BB">7</font><font color="#007700">;<br /></font><font color="#0000BB">$b </font><font color="#007700">= </font><font color="#0000BB">2</font><font color="#007700">;<br /></font> </font> </code>

preferences:
318.33 ms | 402 KiB | 456 Q