3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo phpversion().", "; if (function_exists("gzdecode")) { echo "gzdecode OK, "; } else { echo "gzdecode no OK, "; } if (extension_loaded('zlib')) { echo "zlib extension loaded "; } else { echo "zlib extension not loaded "; } echo gzdecode("^%5e(u@ppp%>`C#vp8p9p#Hpppp\"K`;|cpwHp*+5psz|:v}F"Dwr%BaA^H'pu@a>"); ?>

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)
7.0.20.0170.04020.09
7.0.10.0200.07720.10
7.0.00.0000.07720.09
5.6.170.0330.05720.51
5.6.160.0100.03720.56
5.6.150.0030.04018.18
5.6.140.0030.05718.21
5.6.130.0070.07718.19
5.6.120.0000.04320.89
5.6.110.0230.07021.00
5.6.100.0130.07721.02
5.6.90.0100.04321.12
5.6.80.0100.07020.42
5.5.310.0300.07320.30
5.5.300.0170.07717.99
5.5.290.0100.08718.03
5.5.280.0100.05020.93
5.5.270.0130.07720.74
5.5.260.0130.07720.75
5.5.250.0030.07720.54
5.5.240.0230.07320.34

preferences:
138.02 ms | 1394 KiB | 7 Q