3v4l.org

run code in 300+ PHP versions simultaneously
<?php $signData = 'yello'; $hmacKey = '123456'; $merchantSig = base64_encode(hash_hmac('sha256',$signData,pack("H*" , $hmacKey),true)); echo "PHP with Packing\n"; echo $merchantSig . "\n"; echo "==========\n"; $merchantSig = base64_encode(hash_hmac('sha256',$signData,$hmacKey,true)); echo "PHP without Packing\n"; echo $merchantSig . "\n";

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)
8.3.70.0080.00816.58
8.3.60.0140.00718.30
8.3.50.0130.00522.05
8.3.40.0070.01418.45
8.3.30.0060.00918.72
8.3.20.0040.00420.34
8.3.10.0000.00822.08
8.3.00.0040.00421.69
8.2.190.0110.00316.58
8.2.180.0110.00718.17
8.2.170.0090.00919.01
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00422.20
8.2.120.0070.00026.35
8.2.110.0060.00320.87
8.2.100.0090.00317.91
8.2.90.0090.00018.22
8.2.80.0060.00318.04
8.2.70.0080.00018.04
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0070.00020.62
8.2.30.0060.00319.25
8.2.20.0000.00718.05
8.2.10.0000.00718.05
8.2.00.0060.00318.38
8.1.280.0070.01425.92
8.1.270.0040.00422.14
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00617.39
8.1.230.0090.00320.79
8.1.220.0070.00017.79
8.1.210.0080.00021.04
8.1.200.0040.00417.23
8.1.190.0030.00617.10
8.1.180.0000.00918.10
8.1.170.0040.00418.46
8.1.160.0070.00018.75
8.1.150.0050.00220.17
8.1.140.0040.00419.44
8.1.130.0000.00920.09
8.1.120.0000.00717.47
8.1.110.0040.00417.25
8.1.100.0030.00517.44
8.1.90.0070.00317.34
8.1.80.0060.00317.38
8.1.70.0000.00717.42
8.1.60.0070.00317.47
8.1.50.0040.00417.50
8.1.40.0090.00017.33
8.1.30.0000.00917.67
8.1.20.0030.00617.55
8.1.10.0000.00817.49
8.1.00.0050.00317.49
8.0.300.0000.00819.48
8.0.290.0000.01116.63
8.0.280.0000.00718.45
8.0.270.0070.00017.27
8.0.260.0000.00620.07
8.0.250.0070.00016.90
8.0.240.0000.00816.93
8.0.230.0070.00016.83
8.0.220.0030.00316.90
8.0.210.0000.01016.90
8.0.200.0000.00616.95
8.0.190.0080.00016.96
8.0.180.0000.00716.96
8.0.170.0070.00016.92
8.0.160.0070.00016.94
8.0.150.0000.00716.79
8.0.140.0050.00216.74
8.0.130.0070.00313.37
8.0.120.0000.00816.75
8.0.110.0000.00716.97
8.0.100.0080.00016.76
8.0.90.0000.00716.89
8.0.80.0030.01316.90
8.0.70.0040.00416.96
8.0.60.0070.00016.78
8.0.50.0040.00416.78
8.0.30.0130.00316.95
8.0.20.0060.01317.40
8.0.10.0050.00316.87
8.0.00.0100.01017.00
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0030.00316.51
7.4.290.0070.00116.47
7.4.280.0040.00416.58
7.4.270.0000.00816.47
7.4.260.0000.01016.53
7.4.250.0030.00316.37
7.4.240.0000.00716.41
7.4.230.0000.00716.53
7.4.220.0120.00616.63
7.4.210.0110.00716.57
7.4.200.0030.00316.66
7.4.160.0080.00716.56
7.4.150.0060.01117.40
7.4.140.0140.00617.86
7.4.130.0120.00516.48
7.4.120.0120.00816.43
7.4.110.0110.00916.53
7.4.100.0090.01116.52
7.4.90.0090.01016.44
7.4.80.0100.00917.82
7.4.70.0130.00616.39
7.4.60.0060.01016.47
7.4.50.0030.01416.53
7.4.40.0100.00616.40
7.4.30.0140.00316.42
7.4.20.0120.00616.48
7.4.10.0060.01216.16
7.4.00.0070.00915.82
7.3.330.0050.00013.01
7.3.320.0030.00512.96
7.3.310.0000.00716.28
7.3.300.0030.00316.20
7.3.290.0090.00716.24
7.3.280.0080.01116.20
7.3.270.0110.00717.40
7.3.260.0120.01216.39
7.3.250.0120.00616.31
7.3.240.0160.00016.31
7.3.230.0100.00916.43
7.3.220.0060.00916.43
7.3.210.0120.00516.47
7.3.200.0060.01016.22
7.3.190.0100.01016.34
7.3.180.0080.00816.28
7.3.170.0050.01216.41
7.3.160.0090.00816.30
7.3.150.0070.01016.57
7.3.140.0030.01316.20
7.3.130.0100.00616.17
7.3.120.0070.01016.26
7.3.110.0100.00716.26
7.3.100.0090.00916.20
7.3.90.0140.00616.11
7.3.80.0130.00516.38
7.3.70.0190.00516.19
7.3.60.0000.02216.25
7.3.50.0090.01316.23
7.3.40.0060.01116.04
7.3.30.0120.00616.08
7.3.20.0040.01316.39
7.3.10.0100.00716.39
7.3.00.0100.00716.18
7.2.340.0170.00716.63
7.2.330.0060.01216.74
7.2.320.0090.00816.57
7.2.310.0100.01216.71
7.2.300.0100.01016.43
7.2.290.0110.01316.63
7.2.280.0090.01516.64
7.2.270.0100.00716.46
7.2.260.0100.00716.60
7.2.250.0100.00716.46
7.2.240.0150.00416.23
7.2.230.0000.01716.65
7.2.220.0080.01216.51
7.2.210.0110.00716.63
7.2.200.0070.01816.31
7.2.190.0150.00916.54
7.2.180.0110.01116.50
7.2.170.0080.01316.22
7.2.160.0150.00416.51
7.2.150.0050.01316.47
7.2.140.0320.01316.32
7.2.130.0180.00016.63
7.2.120.0070.01116.30
7.2.110.0050.01316.49
7.2.100.0110.00716.29
7.2.90.0230.00016.48
7.2.80.0090.00916.28
7.2.70.0030.01516.55
7.2.60.0040.01016.51
7.2.50.0160.00316.42
7.2.40.0690.00716.36
7.2.30.0130.01316.62
7.2.20.0170.00316.30
7.2.10.0070.01016.40
7.2.00.0100.01016.30
7.1.330.0230.01215.64
7.1.320.0120.01615.51
7.1.310.0180.01815.63
7.1.300.0340.00415.49
7.1.290.0230.01015.58
7.1.280.0210.00815.55
7.1.270.0130.01615.51
7.1.260.0090.01815.44
7.1.250.0220.00615.47
7.1.240.0170.01215.41
7.1.230.0320.00615.45
7.1.220.0180.01115.55
7.1.210.0190.00815.52
7.1.200.0110.00915.67
7.1.190.0170.01315.33
7.1.180.0110.01715.44
7.1.170.0290.00015.45
7.1.160.0160.01115.56
7.1.150.0220.00715.65
7.1.140.0280.00015.54
7.1.130.0140.01415.44
7.1.120.0230.00615.58
7.1.110.0240.00715.55
7.1.100.3300.00915.81
7.1.90.3350.00815.67
7.1.80.4420.01215.59
7.1.70.0980.00715.96
7.1.60.0720.00821.85
7.1.50.0380.01021.83
7.1.40.1940.00824.00
7.1.30.1350.04730.28
7.1.20.1120.03528.16
7.1.10.1340.03516.94
7.1.00.0570.02816.81
7.0.330.0220.00615.15
7.0.320.0230.00915.23
7.0.310.0180.01115.30
7.0.300.0270.00314.98
7.0.290.0240.00515.19
7.0.280.0210.00615.39
7.0.270.0130.01315.32
7.0.260.0300.00415.09
7.0.250.0290.00615.26
7.0.240.3310.00815.46
7.0.230.3300.00715.41
7.0.220.4630.01215.60
7.0.210.2400.00614.95
7.0.200.0280.00915.56
7.0.190.0440.01214.91
7.0.180.1280.01214.74
7.0.170.1590.03516.59
7.0.160.2100.03016.63
7.0.150.1520.02916.57
7.0.140.0730.03016.52
7.0.130.0660.02916.44
7.0.120.0650.02816.57
7.0.110.0890.03016.51
7.0.100.1580.03316.39
7.0.90.1120.03416.47
7.0.80.0980.02916.46
7.0.70.0720.03116.50
7.0.60.1320.03716.33
7.0.50.1090.02916.49
7.0.40.1250.02616.59
7.0.30.1040.03116.48
7.0.20.1090.03016.55
7.0.10.1150.03116.52
7.0.00.1230.02816.61
5.6.400.0100.00515.78
5.6.390.0100.02015.70
5.6.380.0270.00216.00
5.6.370.0170.01215.82
5.6.360.0190.00915.89
5.6.350.0190.00915.91
5.6.340.0180.01215.77
5.6.330.0180.01516.10
5.6.320.0300.00315.66
5.6.310.0240.01016.00
5.6.300.0210.01415.96
5.6.290.0100.01515.46
5.6.280.0150.01115.71
5.6.270.0240.00615.96
5.6.260.0140.01115.43
5.6.250.0180.00715.76
5.6.240.0170.01015.69
5.6.230.0130.01015.57
5.6.220.0170.01015.95
5.6.210.0190.00915.67
5.6.200.0120.01215.52
5.6.190.0160.01015.91
5.6.180.0220.00715.78
5.6.170.0120.01215.49
5.6.160.0190.00815.52
5.6.150.0190.00615.46
5.6.140.0160.00815.84
5.6.130.0190.00915.81
5.6.120.0140.00915.38
5.6.110.0060.01915.59
5.6.100.0140.01115.48
5.6.90.0200.00715.63
5.6.80.0120.01315.64
5.6.70.0210.00915.50
5.6.60.0180.00715.52
5.6.50.0190.00815.77
5.6.40.0140.01015.81
5.6.30.0180.00515.75
5.6.20.0100.01315.66
5.6.10.0100.01415.48
5.6.00.0130.01315.75
5.5.380.0240.00415.61
5.5.370.0210.01115.78
5.5.360.0140.01415.60
5.5.350.0230.00515.68
5.5.340.0210.00915.75
5.5.330.0240.00615.67
5.5.320.0160.01215.89
5.5.310.0210.00815.60
5.5.300.0250.00615.72
5.5.290.0200.01315.70
5.5.280.0200.00715.85
5.5.270.0230.00615.91
5.5.260.0250.00515.73
5.5.250.0220.00615.74
5.5.240.0170.01615.78
5.5.230.0120.01915.66
5.5.220.0190.01115.75
5.5.210.0230.01015.70
5.5.200.0250.00615.82
5.5.190.0120.01515.82
5.5.180.0190.00915.77
5.5.170.0160.01315.57
5.5.160.0260.01115.43
5.5.150.0180.01115.34
5.5.140.0220.00915.47
5.5.130.0120.02015.85
5.5.120.0260.00415.76
5.5.110.0270.00315.58
5.5.100.0210.00815.80
5.5.90.0140.01415.65
5.5.80.0210.00815.52
5.5.70.0180.01415.58
5.5.60.0180.01515.66
5.5.50.0180.00915.55
5.5.40.0180.00915.79
5.5.30.0240.00715.81
5.5.20.0200.00715.78
5.5.10.0130.01315.61
5.5.00.0260.00415.80
5.4.450.0210.00614.22
5.4.440.0170.00314.22
5.4.430.0180.00514.22
5.4.420.0150.00914.22
5.4.410.0160.00514.22
5.4.400.0190.00814.22
5.4.390.0120.00914.22
5.4.380.0140.00714.22
5.4.370.0180.00414.22
5.4.360.0180.00914.22
5.4.350.0180.00314.22
5.4.340.0120.01214.22
5.4.330.0110.01114.22
5.4.320.0160.01114.22
5.4.310.0200.00314.22
5.4.300.0200.00314.22
5.4.290.0150.00614.22
5.4.280.0170.00714.22
5.4.270.0170.00914.22
5.4.260.0160.00614.22
5.4.250.0150.00614.22
5.4.240.0110.01114.22
5.4.230.0180.00414.22
5.4.220.0170.00414.22
5.4.210.0210.00014.22
5.4.200.0140.00814.22
5.4.190.0130.01014.22
5.4.180.0230.00014.22
5.4.170.0100.01414.22
5.4.160.0170.00414.22
5.4.150.0160.00514.22
5.4.140.0130.00814.22
5.4.130.0150.00814.22
5.4.120.0150.00614.22
5.4.110.0100.01014.22
5.4.100.0170.00814.22
5.4.90.0150.00614.22
5.4.80.0120.00814.22
5.4.70.0100.01014.22
5.4.60.0140.00714.22
5.4.50.0170.00314.22
5.4.40.0130.00714.22
5.4.30.0180.00414.22
5.4.20.0120.00914.22
5.4.10.0140.00714.22
5.4.00.0190.00414.22
5.3.290.0140.00914.22
5.3.280.0180.00914.22
5.3.270.0190.00414.22
5.3.260.0130.00914.22
5.3.250.0140.00714.22
5.3.240.0200.00314.22
5.3.230.0140.01014.22
5.3.220.0150.00814.22
5.3.210.0150.00714.22
5.3.200.0130.00914.22
5.3.190.0230.00014.22
5.3.180.0150.00814.22
5.3.170.0180.00414.22
5.3.160.0130.00914.22
5.3.150.0200.00214.22
5.3.140.0080.01414.22
5.3.130.0190.00514.22
5.3.120.0110.01114.22
5.3.110.0110.01414.22
5.3.100.0180.00414.22
5.3.90.0190.00314.22
5.3.80.0070.01514.22
5.3.70.0170.00414.22
5.3.60.0130.00914.22
5.3.50.0150.00914.22
5.3.40.0130.01314.22
5.3.30.0100.01314.22
5.3.20.0170.00714.22
5.3.10.0220.01114.22
5.3.00.0210.00714.22
5.2.170.0100.01014.22
5.2.160.0130.00814.22
5.2.150.0160.00414.22
5.2.140.0110.00814.22
5.2.130.0140.00514.22
5.2.120.0190.00314.22
5.2.110.0210.00414.22
5.2.100.0130.00714.22
5.2.90.0150.00414.22
5.2.80.0120.00814.22
5.2.70.0190.00314.22
5.2.60.0120.00814.22
5.2.50.0100.00814.22
5.2.40.0120.00614.22
5.2.30.0150.00414.22
5.2.20.0110.01114.22
5.2.10.0050.01414.22
5.2.00.0170.00014.22
5.1.60.0140.00314.22
5.1.50.0060.01014.22
5.1.40.0040.01214.22
5.1.30.0120.00514.22
5.1.20.0070.01014.22
5.1.10.0080.00814.22
5.1.00.0120.00414.22
5.0.50.0110.00614.22
5.0.40.0120.00214.22
5.0.30.0100.00314.22
5.0.20.0150.00014.22
5.0.10.0110.00314.22
5.0.00.0100.00314.22
4.4.90.0100.00014.22
4.4.80.0050.00514.22
4.4.70.0110.00014.22
4.4.60.0110.00014.22
4.4.50.0090.00014.22
4.4.40.0090.00014.22
4.4.30.0080.00014.22
4.4.20.0000.00914.22
4.4.10.0040.00414.22
4.4.00.0040.00414.22
4.3.110.0000.00814.22
4.3.100.0060.00214.22
4.3.90.0070.00314.22
4.3.80.0070.00214.22
4.3.70.0080.00314.22
4.3.60.0050.00514.22
4.3.50.0000.00914.22
4.3.40.0150.00014.22
4.3.30.0090.00014.22
4.3.20.0050.00314.22
4.3.10.0070.00314.22
4.3.00.0100.00014.22

preferences:
34.61 ms | 401 KiB | 5 Q