3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $second[$n],"-",$first[$k]," ", <a href='"https://example.ru/?callback=search&country={$did}&city={$id}\n"'></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)
7.2.10.0050.00819.31
7.2.00.0040.01119.13
7.1.130.0030.01418.40
7.1.120.0030.01218.49
7.1.110.0030.01018.09
7.1.100.0060.00818.07
7.1.90.0030.01317.73
7.1.80.0120.00417.59
7.1.70.0090.00316.88
7.1.60.0190.01635.14
7.1.50.0130.01634.72
7.1.40.0250.00934.27
7.1.30.0300.00734.27
7.1.20.0180.00934.46
7.1.10.0000.01316.51
7.1.00.0110.00816.37

preferences:
140.78 ms | 1394 KiB | 7 Q