3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test implements SessionHandlerInterface { public close ( ){} public destroy ( $session_id ){} public gc ( $maxlifetime ){} public open ( $save_path , $session_name ){} public read ( $session_id ){} public write ( $session_id , $session_data ){} } $test = new Test();

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)
7.1.70.0070.01217.12
7.1.60.0300.01034.73
7.1.50.0240.01434.39
7.1.40.0200.02034.50
7.1.30.0260.01534.11
7.1.20.0190.01834.43
7.1.10.0090.01716.36
7.1.00.0150.01316.30
7.0.200.0090.01316.67
7.0.190.0070.01216.62
7.0.180.0050.01416.11
7.0.170.0050.01415.98
7.0.160.0070.01416.07
7.0.150.0130.00516.11
7.0.140.0050.01316.19
7.0.130.0030.01316.36
7.0.120.0030.01316.53
7.0.110.0060.01315.89
7.0.100.0060.01216.29
7.0.90.0040.01516.32
7.0.80.0030.01416.21
7.0.70.0070.01116.15
7.0.60.0120.00615.94
7.0.50.0120.01016.08
7.0.40.0100.00816.21
7.0.30.0040.01416.25
7.0.20.0090.00916.21
7.0.10.0090.01016.38
7.0.00.0100.01416.31

preferences:
140.18 ms | 1394 KiB | 7 Q