3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('C2', pack('H*', 9223372036854775807)));

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)
8.3.40.0120.00318.60
8.3.30.0070.00718.59
8.3.20.0080.00018.61
8.3.10.0080.00020.91
8.3.00.0080.00021.65
8.2.170.0070.00722.96
8.2.160.0070.01020.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0070.00320.99
8.2.110.0070.00320.53
8.2.100.0040.00717.52
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0110.00017.38
8.2.60.0030.00517.68
8.2.50.0040.00418.07
8.2.40.0070.00018.09
8.2.30.0000.00719.48
8.2.20.0030.00517.49
8.2.10.0020.00517.55
8.2.00.0060.00317.36
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00420.56
8.1.230.0000.01220.85
8.1.220.0030.00618.77
8.1.210.0040.00418.84
8.1.200.0000.01117.10
8.1.190.0000.00817.27
8.1.180.0030.00618.10
8.1.170.0050.00318.59
8.1.160.0070.00018.65
8.1.150.0030.00518.51
8.1.140.0040.00417.38
8.1.130.0030.00317.69
8.1.120.0040.00417.22
8.1.110.0000.00717.29
8.1.100.0050.00317.21
8.1.90.0000.00717.32
8.1.80.0070.00017.35
8.1.70.0030.00517.26
8.1.60.0060.00317.42
8.1.50.0040.00417.26
8.1.40.0040.00417.26
8.1.30.0000.00817.40
8.1.20.0030.00517.36
8.1.10.0040.00417.33
8.1.00.0020.00517.31
8.0.300.0000.00819.73
8.0.290.0050.00317.18
8.0.280.0030.00318.37
8.0.270.0070.00017.07
8.0.260.0060.00016.68
8.0.250.0000.01016.75
8.0.240.0000.00816.82
8.0.230.0000.00716.79
8.0.220.0030.00316.72
8.0.210.0040.00416.75
8.0.200.0000.00716.70
8.0.190.0040.00416.79
8.0.180.0030.00516.68
8.0.170.0030.00516.79
8.0.160.0060.00316.81
8.0.150.0030.00516.73
8.0.140.0090.00016.61
8.0.130.0030.00313.18
8.0.120.0090.00016.73
8.0.110.0000.00816.65
8.0.100.0040.00416.81
8.0.90.0040.00416.63
8.0.80.0070.01416.74
8.0.70.0050.00216.71
8.0.60.0080.00016.65
8.0.50.0070.00016.65
8.0.30.0110.01116.87
8.0.20.0090.01017.40
8.0.10.0000.00816.75
8.0.00.0110.00616.57
7.4.330.0000.00516.74
7.4.320.0070.00016.28
7.4.300.0030.00316.43
7.4.290.0000.00916.47
7.4.280.0000.00716.35
7.4.270.0030.00316.36
7.4.260.0030.00313.13
7.4.250.0070.00016.33
7.4.240.0000.00716.51
7.4.230.0030.00316.27
7.4.220.0130.01216.35
7.4.210.0070.00916.42
7.4.200.0030.00316.48
7.4.190.0000.00716.55
7.4.160.0030.01216.61
7.4.150.0090.00817.40
7.4.140.0090.01217.86
7.4.130.0130.00716.37
7.4.120.0110.00616.36
7.4.110.0070.01016.41
7.4.100.0060.01516.42
7.4.90.0130.00416.16
7.4.80.0030.01319.39
7.4.70.0070.01416.32
7.4.60.0100.00716.43
7.4.50.0040.00416.20
7.4.40.0100.00722.77
7.4.30.0070.01016.50
7.4.00.0100.00714.79
7.3.330.0060.00013.03
7.3.320.0020.00212.92
7.3.310.0070.00015.97
7.3.300.0000.00716.14
7.3.290.0090.00616.16
7.3.280.0070.00916.19
7.3.270.0070.01017.40
7.3.260.0100.01118.24
7.3.250.0080.01216.41
7.3.240.0110.00616.38
7.3.230.0090.00816.39
7.3.210.0140.00316.41
7.3.200.0060.01119.39
7.3.190.0090.01416.28
7.3.180.0100.01016.20
7.3.170.0100.00716.30
7.3.160.0130.00316.16
7.3.120.0110.00414.82
7.3.10.0110.00415.90
7.3.00.0030.00716.25
7.2.330.0170.00016.27
7.2.320.0030.01716.43
7.2.310.0080.01516.26
7.2.300.0120.00616.30
7.2.290.0090.00916.25
7.2.130.0040.00816.46
7.2.120.0030.00916.46
7.2.110.0100.00716.48
7.2.100.0030.01016.29
7.2.90.0080.00616.65
7.2.80.0170.00016.57
7.2.70.0090.00616.12
7.2.60.0050.00716.69
7.2.50.0050.00916.39
7.2.40.0080.00516.66
7.2.30.0120.00616.59
7.2.20.0070.00416.37
7.2.10.0080.00416.31
7.2.00.0060.00717.82
7.1.250.0030.00715.32
7.1.100.0000.01318.09
7.1.70.0170.00316.60
7.1.60.0100.01419.40
7.1.50.0070.01616.61
7.1.00.0100.07022.51
7.0.200.0030.00516.63
7.0.140.0100.06721.97
7.0.70.0170.07721.68
7.0.60.0100.07721.88
7.0.50.0070.05322.14
7.0.40.0030.04020.19
7.0.30.0000.04320.01
7.0.20.0070.08020.14
7.0.10.0030.04020.13
7.0.00.0030.06020.07
5.6.280.0000.07721.03
5.6.220.0030.06720.61
5.6.210.0170.07020.64
5.6.200.0100.03720.96
5.6.190.0070.06021.03
5.6.180.0070.03721.03
5.6.170.0000.04321.02
5.6.160.0000.04321.09
5.6.150.0130.02721.01
5.6.140.0000.03721.05
5.6.130.0100.03321.04
5.6.120.0070.03320.95
5.6.110.0030.05721.11
5.6.100.0030.04021.06
5.6.90.0100.06720.91
5.6.80.0100.02720.43
5.6.70.0070.04020.33
5.6.60.0100.07720.45
5.6.50.0100.04020.46
5.6.40.0170.06320.36
5.6.30.0070.08020.52
5.6.20.0030.04720.29
5.6.10.0130.06720.39
5.6.00.0070.08320.40
5.5.360.0130.07720.53
5.5.350.0100.03720.45
5.5.340.0030.04020.89
5.5.330.0030.04020.79
5.5.320.0030.04320.76
5.5.310.0000.03720.63
5.5.300.0000.03720.75
5.5.290.0070.03320.89
5.5.280.0030.05320.89
5.5.270.0030.04320.88
5.5.260.0030.04320.78
5.5.250.0030.03320.53
5.5.240.0000.04020.25
5.5.230.0000.04320.10
5.5.220.0100.07720.12
5.5.210.0130.06720.25
5.5.200.0030.05020.23
5.5.190.0100.07320.17
5.5.180.0070.04020.14
5.5.160.0130.06020.27
5.5.150.0130.08020.21
5.5.140.0030.05720.16
5.5.130.0070.04720.17
5.5.120.0070.05720.13
5.5.110.0100.04320.17
5.5.100.0070.05720.01
5.5.90.0070.04720.16
5.5.80.0030.08020.08
5.5.70.0070.08719.93
5.5.60.0130.07320.11
5.5.50.0130.07019.89
5.5.40.0000.08719.95
5.5.30.0170.04320.14
5.5.20.0100.05720.14
5.5.10.0030.09320.06
5.5.00.0070.08320.01
5.4.450.0000.03719.13
5.4.440.0070.03719.45
5.4.430.0030.03319.28
5.4.420.0070.04319.37
5.4.410.0100.03319.22
5.4.400.0030.03718.81
5.4.390.0000.04018.94
5.4.380.0070.03319.05
5.4.370.0030.05319.03
5.4.360.0000.08318.83
5.4.350.0030.08319.05
5.4.340.0030.04019.03
5.4.320.0000.08719.06
5.4.310.0070.08319.14
5.4.300.0100.05318.80
5.4.290.0200.06318.81
5.4.280.0130.07019.05
5.4.270.0070.05718.95
5.4.260.0000.07018.94
5.4.250.0070.07319.06
5.4.240.0100.07318.80
5.4.230.0100.05019.02
5.4.220.0070.06719.09
5.4.210.0070.05719.02
5.4.200.0070.08018.96
5.4.190.0070.06719.02
5.4.180.0200.07318.99
5.4.170.0030.08018.77
5.4.160.0030.05319.02
5.4.150.0000.04719.01
5.4.140.0000.07016.29
5.4.130.0000.05016.32
5.4.120.0100.04016.39
5.4.110.0070.08016.28
5.4.100.0100.04316.22
5.4.90.0070.06316.22
5.4.80.0100.06716.42
5.4.70.0030.06016.39
5.4.60.0030.08016.28
5.4.50.0100.05316.35
5.4.40.0070.07016.29
5.4.30.0130.06716.19
5.4.20.0030.04716.33
5.4.10.0000.04316.43
5.4.00.0000.03715.84
5.3.290.0070.07715.84
5.3.280.0070.07315.84
5.3.270.0130.05715.84
5.3.260.0100.07015.84
5.3.250.0100.04015.84
5.3.240.0100.07715.84
5.3.230.0130.06715.84
5.3.220.0100.07315.84
5.3.210.0070.07315.84
5.3.200.0200.06315.84
5.3.190.0070.04715.84
5.3.180.0100.04015.84
5.3.170.0070.03715.84
5.3.160.0070.07715.84
5.3.150.0070.08015.84
5.3.140.0070.07015.84
5.3.130.0000.06015.84
5.3.120.0070.05315.84
5.3.110.0030.04015.84
5.3.100.0030.04015.84
5.3.90.0000.04015.84
5.3.80.0030.03715.84
5.3.70.0070.03315.84
5.3.60.0030.03715.84
5.3.50.0030.06715.84
5.3.40.0070.04715.84
5.3.30.0070.07715.84
5.3.20.0030.08015.84
5.3.10.0000.07015.84
5.3.00.0070.07315.84
5.2.170.0070.03315.84
5.2.160.0070.03715.84
5.2.150.0070.05715.84
5.2.140.0100.06315.84
5.2.130.0070.05715.84
5.2.120.0070.03715.84
5.2.110.0070.05015.84
5.2.100.0000.06715.84
5.2.90.0070.06315.84
5.2.80.0030.06315.84
5.2.70.0000.06315.84
5.2.60.0000.07015.84
5.2.50.0030.04015.84
5.2.40.0000.07015.84
5.2.30.0000.06715.84
5.2.20.0100.06715.84
5.2.10.0070.05015.84
5.2.00.0030.05315.84
5.1.60.0000.05715.84
5.1.50.0030.05315.84
5.1.40.0030.05315.84
5.1.30.0030.05015.84
5.1.20.0030.03015.84
5.1.10.0070.02315.84
5.1.00.0000.06315.84
5.0.50.0000.04715.84
5.0.40.0030.04015.84
5.0.30.0030.05015.84
5.0.20.0100.03715.84
5.0.10.0000.04715.84
5.0.00.0000.05315.84
4.4.90.0000.02015.84
4.4.80.0070.01715.84
4.4.70.0030.03315.84
4.4.60.0000.02315.84
4.4.50.0000.03715.84
4.4.40.0000.05315.84
4.4.30.0030.03315.84
4.4.20.0000.04015.84
4.4.10.0000.03715.84
4.4.00.0030.04315.84
4.3.110.0000.03015.84
4.3.100.0030.03315.84
4.3.90.0000.03015.84
4.3.80.0000.02715.84
4.3.70.0030.03015.84
4.3.60.0000.01715.84
4.3.50.0000.01715.84
4.3.40.0030.02715.84
4.3.30.0000.03715.84
4.3.20.0030.03015.84
4.3.10.0000.04015.84
4.3.00.0000.03015.84

preferences:
41.51 ms | 400 KiB | 5 Q