3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = hash_hmac("sha256", "", "testhest"); var_dump($hash == null);

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)
8.3.60.0070.00716.50
8.3.50.0060.00919.71
8.3.40.0150.00318.59
8.3.30.0070.00718.71
8.3.20.0080.00020.20
8.3.10.0060.00321.62
8.3.00.0000.01019.72
8.2.180.0070.01116.36
8.2.170.0110.00422.96
8.2.160.0100.00321.06
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00022.00
8.2.120.0050.00326.35
8.2.110.0060.00320.32
8.2.100.0060.00617.91
8.2.90.0030.00519.17
8.2.80.0090.00017.97
8.2.70.0030.00617.63
8.2.60.0000.00917.80
8.2.50.0100.00018.10
8.2.40.0050.00522.33
8.2.30.0040.00421.10
8.2.20.0050.00217.67
8.2.10.0000.00818.09
8.2.00.0030.00317.96
8.1.280.0100.01025.92
8.1.270.0060.00924.02
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00322.03
8.1.230.0000.01120.74
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0100.00017.23
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0030.00718.66
8.1.160.0070.00022.13
8.1.150.0030.00520.68
8.1.140.0040.00419.58
8.1.130.0000.00817.69
8.1.120.0070.00017.52
8.1.110.0050.00317.45
8.1.100.0000.00817.40
8.1.90.0030.00517.45
8.1.80.0050.00317.48
8.1.70.0030.00317.47
8.1.60.0020.00517.59
8.1.50.0000.00817.54
8.1.40.0060.00317.49
8.1.30.0030.00617.64
8.1.20.0040.00417.60
8.1.10.0030.00617.30
8.1.00.0080.00017.28
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.29
8.0.270.0040.00417.30
8.0.260.0030.00517.24
8.0.250.0000.00716.96
8.0.240.0000.00716.86
8.0.230.0030.00316.97
8.0.220.0000.00816.89
8.0.210.0000.00716.87
8.0.200.0030.00316.81
8.0.190.0040.00416.96
8.0.180.0040.00416.78
8.0.170.0070.00016.80
8.0.160.0030.00316.93
8.0.150.0040.00416.85
8.0.140.0040.00416.90
8.0.130.0000.00713.33
8.0.120.0040.00416.87
8.0.110.0040.00416.84
8.0.100.0000.00716.94
8.0.90.0040.00416.88
8.0.80.0120.00816.89
8.0.70.0070.00016.94
8.0.60.0000.00716.88
8.0.50.0000.00816.76
8.0.30.0120.00617.00
8.0.20.0130.00817.40
8.0.10.0030.00317.07
8.0.00.0060.01216.75
7.4.330.0030.00315.16
7.4.320.0040.00416.46
7.4.300.0030.00316.59
7.4.290.0030.00316.57
7.4.280.0000.00916.39
7.4.270.0040.00416.50
7.4.260.0030.00316.35
7.4.250.0000.00716.54
7.4.240.0030.00316.52
7.4.230.0040.00416.25
7.4.220.0060.01016.68
7.4.210.0090.00716.54
7.4.200.0030.00416.70
7.4.160.0090.00616.46
7.4.150.0190.00517.40
7.4.140.0090.00917.86
7.4.130.0080.00816.46
7.4.120.0100.00716.48
7.4.110.0070.01016.19
7.4.100.0170.00016.60
7.4.90.0090.00916.53
7.4.80.0140.00419.39
7.4.70.0140.00716.48
7.4.60.0030.01416.60
7.4.50.0100.00316.37
7.4.40.0060.01216.45
7.4.30.0130.00316.59
7.4.10.0060.01316.57
7.4.00.0020.01615.88
7.3.330.0060.00012.96
7.3.320.0060.00013.04
7.3.310.0060.00316.18
7.3.300.0070.00016.24
7.3.290.0030.00316.22
7.3.280.0120.00616.21
7.3.270.0150.00317.40
7.3.260.0070.01016.28
7.3.250.0060.01216.24
7.3.240.0060.01216.24
7.3.230.0130.01016.44
7.3.210.0110.00716.53
7.3.200.0090.01316.48
7.3.190.0090.00616.56
7.3.180.0100.00716.32
7.3.170.0110.00916.11
7.3.160.0140.00716.25
7.3.130.0100.01016.31
7.3.120.0080.01116.45
7.3.110.0100.01016.10
7.3.100.0040.00716.09
7.3.90.0050.00516.21
7.3.80.0110.00716.29
7.3.70.0100.00016.27
7.3.60.0060.00916.24
7.3.50.0030.01016.17
7.3.40.0000.01316.23
7.3.30.0070.00316.05
7.3.20.0030.00618.02
7.3.10.0060.00618.09
7.3.00.0070.00718.05
7.2.330.0140.00316.57
7.2.320.0090.01316.61
7.2.310.0070.01016.43
7.2.300.0090.01316.61
7.2.290.0110.00616.61
7.2.260.0030.01316.36
7.2.250.0070.01416.53
7.2.240.0090.00616.36
7.2.230.0080.00316.53
7.2.220.0070.00716.55
7.2.210.0040.00716.45
7.2.200.0000.01516.32
7.2.190.0030.01016.51
7.2.180.0000.01516.61
7.2.170.0060.00316.41
7.2.160.0090.00416.33
7.2.150.0070.00318.29
7.2.140.0120.00318.09
7.2.130.0030.00718.33
7.2.120.0070.00718.25
7.2.110.0100.00717.30
7.2.100.0090.00618.15
7.2.90.0090.00618.03
7.2.80.0100.00718.47
7.2.70.0040.00918.09
7.2.60.0080.00717.54
7.2.50.0060.01018.24
7.2.40.0000.01418.29
7.2.30.0000.01318.38
7.2.20.0000.01518.14
7.2.10.0030.01318.14
7.2.00.0110.00418.27
7.1.330.0120.00017.28
7.1.320.0120.00017.14
7.1.310.0040.01117.51
7.1.300.0070.00317.26
7.1.290.0100.00717.20
7.1.280.0030.01217.17
7.1.270.0000.01017.18
7.1.260.0060.00917.35
7.1.250.0070.00317.12
7.1.240.0040.00717.20
7.1.230.0000.01017.20
7.1.220.0030.00617.23
7.1.210.0040.00717.09
7.1.200.0060.00816.51
7.1.190.0060.00617.27
7.1.180.0100.00317.24
7.1.170.0000.01517.23
7.1.160.0070.00717.12
7.1.150.0090.00617.16
7.1.140.0030.01017.05
7.1.130.0060.00917.29
7.1.120.0070.00716.98
7.1.110.0110.00417.15
7.1.100.0090.00317.33
7.1.90.0060.00617.17
7.1.80.0030.01217.06
7.1.70.0000.01217.09
7.1.60.0080.00718.54
7.1.50.0030.01017.30
7.1.40.0030.00617.48
7.1.30.0090.00617.09
7.1.20.0040.01417.32
7.1.10.0060.00617.32
7.1.00.0040.04119.83
7.0.330.0070.00716.91
7.0.320.0070.00316.91
7.0.310.0090.00916.88
7.0.300.0060.00316.80
7.0.290.0040.01116.92
7.0.280.0000.01417.09
7.0.270.0100.00617.01
7.0.260.0120.00317.00
7.0.250.0040.00816.95
7.0.240.0030.00717.07
7.0.230.0000.01016.98
7.0.220.0110.00016.91
7.0.210.0080.00416.88
7.0.200.0200.00315.88
7.0.190.0030.00617.16
7.0.180.0060.01016.70
7.0.170.0100.00317.08
7.0.160.0040.00416.86
7.0.150.0030.00716.91
7.0.140.0030.00717.09
7.0.130.0060.00617.08
7.0.120.0040.01417.05
7.0.110.0110.00716.79
7.0.100.0040.01116.72
7.0.90.0500.00218.47
7.0.80.0470.00218.39
7.0.70.0450.00618.45
7.0.60.0420.00618.42
7.0.50.0450.00418.70
7.0.40.0430.00317.55
7.0.30.0520.00317.67
7.0.20.0500.00217.66
7.0.10.0470.00217.62
7.0.00.0480.00517.60
5.6.400.0030.00815.45
5.6.390.0040.00716.02
5.6.380.0070.00415.74
5.6.370.0040.00815.92
5.6.360.0070.00715.50
5.6.350.0060.00915.84
5.6.340.0060.00615.45
5.6.330.0030.00615.59
5.6.320.0030.01015.88
5.6.310.0150.00015.67
5.6.300.0100.00615.95
5.6.290.0060.00915.78
5.6.280.0030.01315.95
5.6.270.0100.00615.78
5.6.260.0040.00815.98
5.6.250.0040.00715.88
5.6.240.0420.00418.22
5.6.230.0520.00218.19
5.6.220.0460.00218.06
5.6.210.0350.00418.20
5.6.200.0500.00418.45
5.6.190.0380.00318.44
5.6.180.0410.00118.60
5.6.170.0420.00218.39
5.6.160.0510.00018.35
5.6.150.0500.00218.45
5.6.140.0400.00518.44
5.6.130.0400.00218.31
5.6.120.0380.00618.42
5.6.110.0440.00018.32
5.6.100.0430.00218.40
5.6.90.0400.00418.45
5.6.80.0430.00518.07
5.6.70.0470.00517.97
5.6.60.0450.00518.09
5.6.50.0380.00718.09
5.6.40.0410.00317.97
5.6.30.0420.00118.04
5.6.20.0380.00518.02
5.6.10.0380.00618.08
5.6.00.0400.00517.94

preferences:
57.15 ms | 401 KiB | 5 Q