3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo (new \NumberFormatter('en-EN@numbers=roman', \NumberFormatter::DECIMAL))->format(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)
8.5.30.0090.00918.13
8.5.20.0110.00820.21
8.5.10.0080.00916.62
8.5.00.0170.01024.16
8.4.180.0150.01326.26
8.4.170.0120.01527.96
8.4.160.0130.01528.13
8.4.150.0080.00819.04
8.4.140.0140.01320.78
8.4.130.0240.01320.67
8.4.120.0150.00823.95
8.4.110.0280.01022.26
8.4.100.0130.01320.99
8.4.90.0170.00720.89
8.4.80.0130.00922.90
8.4.70.0550.01520.88
8.4.60.0400.01220.82
8.4.50.0380.00920.89
8.4.40.0370.01620.70
8.4.30.0410.01120.55
8.4.20.0400.01120.70
8.4.10.0440.01120.89
8.3.300.0110.01424.89
8.3.290.0110.00422.68
8.3.280.0130.01322.77
8.3.270.0120.01019.74
8.3.260.0170.00619.66
8.3.250.0110.01122.01
8.3.240.0130.00519.82
8.3.230.0150.00619.75
8.3.220.0040.00519.97
8.3.210.0410.01219.86
8.3.200.0280.01219.72
8.3.190.0230.00519.82
8.3.180.0210.00919.83
8.3.170.0190.00719.86
8.3.160.0200.00619.74
8.3.150.0430.00919.68
8.3.140.0460.01219.58
8.3.130.0320.00819.94
8.3.120.0210.00619.84
8.3.110.0280.00820.16
8.3.100.0410.00919.69
8.3.90.0330.01519.77
8.3.80.0360.01319.48
8.3.70.0430.01219.78
8.3.60.0410.01019.79
8.3.50.0390.00919.38
8.3.40.0360.01020.04
8.3.30.0300.01519.91
8.3.20.0310.01420.03
8.3.10.0310.00720.11
8.3.00.0180.01520.13
8.2.300.0140.01322.93
8.2.290.0120.01022.07
8.2.280.0330.01019.80
8.2.270.0330.01420.03
8.2.260.0710.01219.63
8.2.250.0290.00919.95
8.2.240.0310.01119.51
8.2.230.0330.00719.43
8.2.220.0320.01319.43
8.2.210.0310.01419.64
8.2.200.0360.00919.69
8.2.190.0340.00919.85
8.2.180.0300.01219.76
8.2.170.0260.01220.34
8.2.160.0350.01020.46
8.2.150.0340.01120.23
8.2.140.0380.01020.22
8.2.130.0350.01120.00
8.2.120.0220.01320.23
8.2.110.0340.00620.24
8.2.100.0330.01120.27
8.2.90.0310.01220.39
8.2.80.0320.01120.11
8.2.70.0320.01320.03
8.2.60.0400.00520.19
8.2.50.0380.01419.75
8.2.40.0260.00820.18
8.2.30.0320.01120.15
8.2.20.0370.01220.01
8.2.10.0340.00819.80
8.2.00.0340.01020.06
8.1.340.0120.01325.84

preferences:
56.19 ms | 837 KiB | 5 Q