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)
7.0.20.0170.08320.28
7.0.10.0030.09020.06
7.0.00.0000.05720.12
5.6.170.0200.05320.55
5.6.160.0100.04020.46
5.6.150.0000.04018.15
5.6.140.0070.04718.18
5.6.130.0100.06718.16
5.6.120.0030.04320.99
5.6.110.0100.08720.89
5.6.100.0130.06320.98
5.6.90.0000.05720.88
5.6.80.0030.08720.39
5.5.310.0270.07720.27
5.5.300.0100.07317.98
5.5.290.0030.05018.03
5.5.280.0070.08320.72
5.5.270.0030.08320.77
5.5.260.0130.04320.72
5.5.250.0070.06720.61
5.5.240.0200.07720.14

preferences:
142.99 ms | 1394 KiB | 7 Q