3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "\xC2<script+%C2>alert(1);//%C2</script+%C2>"; function mb_htmlescape($s) { mb_regex_encoding('UTF-8'); $s = mb_ereg_replace('&', '&amp;', $s); $s = mb_ereg_replace('<', '&lt;', $s); $s = mb_ereg_replace('>', '&gt;', $s); $s = mb_ereg_replace('"', '&quot;', $s); return $s; } ?> <?php echo mb_htmlescape($x); <?php echo htmlspecialchars($x);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.0.50.0270.08020.39
7.0.40.0170.07720.36
7.0.30.0370.06720.21
7.0.20.0230.06020.29
7.0.10.0230.07720.32
7.0.00.0200.07720.32
5.6.200.0170.03718.25
5.6.190.0230.07321.12
5.6.180.0370.07321.14
5.6.170.0330.06321.16
5.6.160.0300.08021.16
5.6.150.0330.06721.09
5.6.140.0230.07020.94
5.6.130.0300.07021.13
5.6.120.0300.07321.05
5.6.110.0330.08321.13
5.6.100.0230.07321.10
5.6.90.0270.06321.12
5.6.80.0330.05320.50
5.6.70.0270.08020.48
5.6.60.0470.05320.43
5.6.50.0300.05320.53
5.6.40.0270.06020.46
5.6.30.0530.07020.36
5.6.20.0370.05020.29
5.6.10.0330.06720.44
5.6.00.0300.06020.27
5.5.340.0030.04017.95
5.5.330.0270.06720.91
5.5.320.0400.05020.80
5.5.310.0370.06720.88
5.5.300.0230.07021.01
5.5.290.0330.06720.88
5.5.280.0330.06020.85
5.5.270.0330.07720.89
5.5.260.0270.07020.66
5.5.250.0370.05020.82
5.5.240.0370.07020.23
5.5.230.0130.07720.27
5.5.220.0270.06720.22
5.5.210.0270.05020.25
5.5.200.0230.07020.04
5.5.190.0370.07720.20
5.5.180.0330.06720.20
5.5.160.0170.05320.18
5.5.150.0330.04320.29
5.5.140.0270.06320.20
5.5.130.0430.05020.24
5.5.120.0130.06320.23
5.5.110.0330.06020.18
5.5.100.0130.06320.13
5.5.90.0370.06020.12
5.5.80.0470.06320.07
5.5.70.0300.07020.11
5.5.60.0700.07020.14
5.5.50.0530.06720.11
5.5.40.0500.07720.11
5.5.30.0400.08320.11
5.5.20.0330.06720.21
5.5.10.0400.06020.12
5.5.00.0300.05019.95

preferences:
141.88 ms | 1394 KiB | 7 Q