3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(NAN === NAN); // false var_dump(is_nan(NAN)); // true ?>

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)
8.5.70.0140.00318.23
8.5.60.0100.00716.51
8.5.50.0090.00716.36
8.5.30.0120.00917.91
8.5.20.0120.00519.36
8.5.10.0150.00416.56
8.5.00.0120.00919.68
8.4.220.0150.00619.27
8.4.210.0130.00921.14
8.4.180.0110.01121.95
8.4.170.0090.01220.30
8.4.160.0110.01120.48
8.4.150.0050.00316.85
8.4.140.0100.01017.52
8.4.130.0140.00717.69
8.4.120.0100.01022.29
8.4.110.0110.01018.80
8.4.100.0140.00717.54
8.4.90.0140.00620.23
8.4.80.0120.00718.68
8.4.70.0060.00318.94
8.4.60.0100.01020.50
8.4.50.0080.01217.54
8.4.40.0410.00617.44
8.4.30.0330.01417.28
8.4.20.0380.01017.39
8.4.10.0420.00617.12
8.3.310.0030.00518.20
8.3.300.0120.00820.67
8.3.290.0070.00320.62
8.3.280.0180.00418.30
8.3.270.0090.01116.41
8.3.260.0090.00216.48
8.3.250.0070.00218.88
8.3.240.0100.00916.39
8.3.230.0150.00416.47
8.3.220.0090.00820.84
8.3.210.0110.00816.40
8.3.200.0020.00716.36
8.3.190.0100.00816.71
8.3.180.0110.00816.38
8.3.170.0330.01016.26
8.3.160.0380.00916.46
8.3.150.0350.01016.27
8.3.140.0390.00716.45
8.3.130.0340.00616.27
8.3.120.0370.00316.13
8.3.110.0290.01118.13
8.3.100.0370.00616.29
8.3.90.0380.00916.17
8.3.80.0440.00616.17
8.3.70.0370.01316.13
8.3.60.0390.00616.25
8.3.50.0420.00016.34
8.3.40.0340.00917.33
8.3.30.0250.01117.30
8.3.20.0280.00817.43
8.3.10.0320.00417.29
8.3.00.0160.00519.03
8.2.310.0120.00718.01
8.2.300.0090.01020.40
8.2.290.0110.00720.24
8.2.280.0070.00418.25
8.2.270.0250.01216.56
8.2.260.0290.01016.13
8.2.250.0310.00816.19
8.2.240.0180.02116.13
8.2.230.0350.00416.30
8.2.220.0290.01016.19
8.2.210.0280.00916.32
8.2.200.0280.01016.14
8.2.190.0350.00316.13
8.2.180.0230.01516.19
8.2.170.0300.00917.38
8.2.160.0380.00017.35
8.2.150.0320.00417.02
8.2.140.0340.00617.38
8.2.130.0390.00617.15
8.2.120.0230.00617.35
8.2.110.0180.00017.52
8.2.100.0380.00017.33
8.2.90.0350.00417.35
8.2.80.0320.00817.08
8.2.70.0280.01417.19
8.2.60.0290.01117.23
8.2.50.0290.01017.15
8.2.40.0280.00817.03
8.2.30.0290.00717.16
8.2.20.0160.01917.36
8.2.10.0290.01117.16
8.2.00.0220.01117.43
8.1.340.0090.01020.04
8.1.320.0090.00519.96

preferences:
43.3 ms | 864 KiB | 5 Q