3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('http://YmloLmx5/'+1+(ll+ll-ll)l(1<<1)+1l+(1<<1)+((''.constructor)+')[(1<<4)-(1<<1)l+'zK'+((lll+lll+ll)1<<1]));

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)
7.0.20.0270.05020.07
7.0.10.0000.05020.19
7.0.00.0100.08020.16
5.6.170.0270.04320.50
5.6.160.0070.08720.39
5.6.150.0030.07318.23
5.6.140.0100.06018.16
5.6.130.0070.08718.28
5.6.120.0030.06321.12
5.6.110.0070.07020.96
5.6.100.0030.08020.96
5.6.90.0070.04021.10
5.6.80.0130.07720.38
5.5.310.0270.06320.34
5.5.300.0100.08018.01
5.5.290.0070.07017.96
5.5.280.0070.04320.84
5.5.270.0070.05720.67
5.5.260.0070.08020.86
5.5.250.0070.03720.57
5.5.240.0070.08020.25

preferences:
145.54 ms | 1394 KiB | 7 Q