3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo('hallo'); $data = 'Augustin'; $unpacked = unpack('H*hex', $data); echo($unpacked.toString()); ?>

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
8.3.50.0080.01021.12
8.3.40.0070.01118.84
8.3.30.0100.00318.84
8.3.20.0050.00320.18
8.3.10.0040.00423.48
8.3.00.0050.00319.45
8.2.180.0110.00718.29
8.2.170.0070.00722.96
8.2.160.0140.00020.44
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0040.00720.92
8.2.100.0040.00817.84
8.2.90.0050.00318.03
8.2.80.0000.00819.38
8.2.70.0040.00417.63
8.2.60.0080.00417.75
8.2.50.0000.00817.63
8.2.40.0040.00419.75
8.2.30.0000.00717.99
8.2.20.0040.00417.59
8.2.10.0000.00817.92
8.2.00.0060.00317.98
8.1.280.0100.01025.92
8.1.270.0140.00720.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00323.57
8.1.230.0040.00722.69
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0050.00221.89
8.1.150.0040.00418.82
8.1.140.0050.00317.29
8.1.130.0040.00417.64
8.1.120.0000.00717.29
8.1.110.0070.00017.29
8.1.100.0000.00817.43
8.1.90.0040.00417.23
8.1.80.0000.00817.38
8.1.70.0030.00617.39
8.1.60.0080.00017.57
8.1.50.0040.00417.57
8.1.40.0000.00817.41
8.1.30.0080.00017.60
8.1.20.0040.00417.63
8.1.10.0040.00417.50
8.1.00.0040.00417.39
8.0.300.0000.00719.91
8.0.290.0030.00616.88
8.0.280.0050.00318.43
8.0.270.0070.00017.13
8.0.260.0000.00617.18
8.0.250.0080.00016.92
8.0.240.0030.00316.96
8.0.230.0070.00016.97
8.0.220.0070.00016.79
8.0.210.0040.00416.93
8.0.200.0060.00017.00
8.0.190.0040.00416.98
8.0.180.0070.00016.92
8.0.170.0050.00316.94
8.0.160.0070.00016.87
8.0.150.0030.00416.73
8.0.140.0000.00816.79
8.0.130.0000.00613.31
8.0.120.0040.00416.73
8.0.110.0000.00816.89
8.0.100.0000.00716.78
8.0.90.0070.00016.77
8.0.80.0160.00016.95
8.0.70.0000.00816.84
8.0.60.0040.00416.86
8.0.50.0040.00416.84
8.0.30.0090.00817.04
8.0.20.0090.00917.40
8.0.10.0040.00416.95
8.0.00.0100.00816.63
7.4.330.0000.00615.08
7.4.320.0030.00616.52
7.4.300.0060.00016.60
7.4.290.0000.00716.58
7.4.280.0080.00016.48
7.4.270.0050.00316.50
7.4.260.0030.00316.58
7.4.250.0000.00816.46
7.4.240.0020.00616.50
7.4.230.0000.00716.29
7.4.220.0090.01516.52
7.4.210.0050.01016.61
7.4.200.0070.00016.62
7.4.160.0060.00916.25
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0090.00916.43
7.4.120.0080.00816.37
7.4.110.0150.00316.61
7.4.100.0160.00316.30
7.4.90.0070.01116.41
7.4.80.0180.00019.39
7.4.70.0040.01416.50
7.4.60.0060.00916.72
7.4.50.0030.00516.50
7.4.40.0110.01116.48
7.4.30.0030.01316.55
7.4.00.0100.00714.83
7.3.330.0050.00012.98
7.3.320.0050.00013.10
7.3.310.0050.00316.19
7.3.300.0030.00316.21
7.3.290.0000.00716.09
7.3.280.0090.00716.24
7.3.270.0070.01117.40
7.3.260.0060.01016.29
7.3.250.0040.01316.41
7.3.240.0100.01016.47
7.3.230.0110.00616.53
7.3.210.0140.00416.37
7.3.200.0060.00916.39
7.3.190.0040.01116.29
7.3.180.0080.00816.23
7.3.170.0120.00316.29
7.3.160.0060.01216.45
7.3.10.0060.00616.47
7.3.00.0030.01416.53
7.2.330.0120.00716.74
7.2.320.0100.01016.45
7.2.310.0120.00616.37
7.2.300.0120.00916.61
7.2.290.0030.01416.46
7.2.130.0190.00016.94
7.2.120.0000.01416.92
7.2.110.0110.01116.74
7.2.100.0120.00616.94
7.2.90.0090.00616.99
7.2.80.0060.00916.82
7.2.70.0070.00716.63
7.2.60.0030.01116.72
7.2.50.0040.00716.51
7.2.40.0000.01116.75
7.2.30.0090.00616.75
7.2.20.0060.00616.79
7.2.10.0040.00716.85
7.2.00.0020.01118.08
7.1.250.0110.00715.86
7.1.200.0000.00715.49
7.1.100.0030.01017.84
7.1.70.0040.00416.87
7.1.60.0070.01620.03
7.1.50.0070.01616.70
7.1.00.0030.07722.43
7.0.200.0210.00614.83
7.0.60.0030.04719.95
7.0.50.0070.08017.80
7.0.40.0070.08719.90
7.0.30.0270.07320.21
7.0.20.0270.05320.13
7.0.10.0200.06020.30
7.0.00.0070.05020.00
5.6.210.0030.08720.75
5.6.200.0030.04018.20
5.6.190.0030.08020.44
5.6.180.0200.07020.45
5.6.170.0170.06320.46
5.6.160.0070.06320.44
5.6.150.0130.05318.22
5.6.140.0100.08018.25
5.6.130.0100.08718.16
5.6.120.0030.09321.04
5.6.110.0070.04321.13
5.6.100.0130.05320.95
5.6.90.0070.08721.12
5.6.80.0030.08720.49
5.5.350.4200.04320.45
5.5.340.0070.07717.95
5.5.330.0030.08320.43
5.5.320.0400.08320.24
5.5.310.0130.04020.24
5.5.300.0170.07018.00
5.5.290.0070.06018.01
5.5.280.0070.07720.86
5.5.270.0070.08320.86
5.5.260.0070.07020.75
5.5.250.0100.08320.54
5.5.240.0100.07020.03
5.4.450.0270.07319.21
5.4.440.0230.06319.41
5.4.430.0230.05319.48
5.4.420.0370.06719.25
5.4.410.0330.07319.33
5.4.400.0300.06318.81
5.4.390.0200.04019.09
5.4.380.0270.05719.24
5.4.370.0200.05018.80
5.4.360.0230.03319.06
5.4.350.0270.02718.93
5.4.340.0270.07319.06
5.4.320.0200.05319.06
5.4.310.0230.05719.09
5.4.300.0200.04018.88
5.4.290.0200.04319.21
5.4.280.0200.04319.24
5.4.270.0230.06718.80
5.4.260.0430.05018.78
5.4.250.0330.06718.91
5.4.240.0230.05318.78
5.4.230.0230.03719.06
5.4.220.0370.05019.07
5.4.210.0300.04319.23
5.4.200.0300.06018.93
5.4.190.0330.07019.05
5.4.180.0270.06318.77
5.4.170.0370.06719.23
5.4.160.0300.04718.82
5.4.150.0330.07019.06
5.4.140.0300.05316.23
5.4.130.0230.06716.28
5.4.120.0370.03716.22
5.4.110.0370.06716.46
5.4.100.0330.06716.21
5.4.90.0300.05316.49
5.4.80.0370.06016.41

preferences:
50.28 ms | 401 KiB | 5 Q