3v4l.org

run code in 500+ PHP versions simultaneously
<?php function f($n) { if ($n <= 1) { return 1; } return $n * f($n - 1); } function factorial($number) { $result = 1; while ($number > 0) { $result *= $number; $number--; } return $result; } echo f(100000) . PHP_EOL; echo factorial(100000);

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)
8.5.70.0150.00831.93
8.5.60.0220.01031.86
8.5.50.0300.01331.56
8.5.30.0300.01134.58
8.5.20.0120.00835.29
8.5.10.0280.00935.09
8.5.00.0300.01735.21
8.4.220.0260.01239.03
8.4.210.0250.01634.71
8.4.180.0230.01837.14
8.4.170.0300.01235.65
8.4.160.0280.01637.50
8.4.150.0140.00924.38
8.4.140.0250.01732.52
8.4.130.0220.01033.08
8.4.120.0210.00937.36
8.4.110.0290.00737.82
8.4.100.0250.01732.68
8.4.90.0150.00935.93
8.4.80.0100.00934.20
8.4.70.0170.00634.20
8.4.60.0290.01333.91
8.4.50.0120.00935.45
8.4.40.0280.01333.57
8.4.30.0250.01235.02
8.4.20.0350.00434.14
8.4.10.0110.00737.63
8.3.310.0180.01433.62
8.3.300.0080.01036.01
8.3.290.0260.01435.81
8.3.280.0250.01734.34
8.3.270.0280.01331.63
8.3.260.0320.00931.58
8.3.250.0200.01333.82
8.3.240.0270.00831.61
8.3.230.0240.01631.73
8.3.220.0190.01433.97
8.3.210.0150.01234.34
8.3.200.0150.00431.67
8.3.190.0210.01831.68
8.3.180.0220.01531.63
8.3.170.0260.01332.56
8.3.160.0310.00734.10
8.3.150.0200.01734.21
8.3.140.0130.00731.75
8.3.130.0170.00331.88
8.3.120.0170.00733.98
8.3.110.0200.00333.57
8.3.100.0240.01033.03
8.3.90.0150.00333.47
8.3.80.0030.01731.63
8.3.70.0240.01731.75
8.3.60.0180.01832.98
8.3.50.0250.01631.84
8.3.40.0210.01035.58
8.3.30.0370.00733.84
8.3.20.0220.00036.99
8.3.10.0150.00337.02
8.3.00.0100.00737.66
8.2.310.0250.01233.00
8.2.300.0290.01837.09
8.2.290.0290.00931.59
8.2.280.0220.01833.27
8.2.270.0230.01635.69
8.2.260.0310.01434.37
8.2.250.0160.00431.86
8.2.240.0140.00732.43
8.2.230.0160.00631.63
8.2.220.0110.01137.54
8.2.210.0090.00933.17
8.2.200.0110.01131.75
8.2.190.0200.01032.02
8.2.180.0220.01932.19
8.2.170.0220.01134.13
8.2.160.0300.01035.60
8.2.150.0100.01035.72
8.2.140.0100.01033.61
8.2.130.0110.00733.19
8.2.120.0100.00734.55
8.2.110.0140.00736.84
8.2.100.0140.00633.97
8.2.20.0160.00732.90
8.1.340.0230.01835.01
8.1.330.0260.01131.52
8.1.320.0290.01231.32
8.1.310.0290.01331.73
8.1.300.0120.01233.57
8.1.290.0180.00331.25
8.1.280.0280.01431.30
8.1.270.0110.00737.44
8.1.260.0060.00639.04
8.1.250.0030.01238.18
8.1.240.0160.00933.74
8.1.230.0160.00633.73
8.1.00.0090.01133.73

preferences:
82.83 ms | 875 KiB | 5 Q