3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = unserialize(NULL); echo "$t";

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)
8.3.60.0000.01416.63
8.3.50.0110.00421.98
8.3.40.0080.00818.59
8.3.30.0140.00318.97
8.3.20.0000.00920.16
8.3.10.0040.00421.82
8.3.00.0040.00417.91
8.2.180.0120.00616.32
8.2.170.0110.00622.96
8.2.160.0130.00720.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00420.87
8.2.110.0060.00620.16
8.2.100.0080.00417.63
8.2.90.0000.00719.21
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00718.03
8.2.50.0080.00018.07
8.2.40.0070.00018.16
8.2.30.0000.00917.98
8.2.20.0050.00217.61
8.2.10.0000.00717.97
8.2.00.0030.00517.54
8.1.280.0140.00325.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.05
8.1.230.0090.00317.42
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0030.00618.52
8.1.160.0070.00021.97
8.1.150.0000.00818.72
8.1.140.0060.00317.25
8.1.130.0030.00517.73
8.1.120.0000.00717.41
8.1.110.0030.00517.39
8.1.100.0040.00417.36
8.1.90.0000.01017.44
8.1.80.0000.00817.38
8.1.70.0040.00417.37
8.1.60.0030.00617.46
8.1.50.0030.00517.49
8.1.40.0060.00317.41
8.1.30.0090.00017.61
8.1.20.0000.00717.66
8.1.10.0080.00017.45
8.1.00.0000.00817.33
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0070.00018.43
8.0.270.0030.00317.24
8.0.260.0040.00417.13
8.0.250.0000.00716.95
8.0.240.0070.00016.91
8.0.230.0070.00016.82
8.0.220.0070.00016.81
8.0.210.0030.00316.72
8.0.200.0000.00616.76
8.0.190.0000.00816.75
8.0.180.0080.00016.83
8.0.170.0040.00416.75
8.0.160.0000.00716.80
8.0.150.0070.00016.74
8.0.140.0070.00016.68
8.0.130.0050.00013.20
8.0.120.0050.00216.74
8.0.110.0040.00416.78
8.0.100.0040.00416.71
8.0.90.0070.00016.79
8.0.80.0120.00316.84
8.0.70.0050.00216.70
8.0.60.0030.00516.70
8.0.50.0000.00716.87
8.0.30.0130.00716.94
8.0.20.0080.01017.40
8.0.10.0000.00816.80
8.0.00.0070.01316.75
7.4.330.0030.00315.00
7.4.320.0070.00016.54
7.4.300.0030.00316.63
7.4.290.0000.00616.50
7.4.280.0050.00216.46
7.4.270.0030.00316.50
7.4.260.0030.00316.48
7.4.250.0050.00316.54
7.4.240.0020.00516.48
7.4.230.0030.00316.40
7.4.220.0070.01116.57
7.4.210.0110.00416.53
7.4.200.0030.00316.70
7.4.160.0130.00616.59
7.4.150.0110.00917.40
7.4.140.0080.00817.86
7.4.130.0070.01216.61
7.4.120.0060.01116.66
7.4.110.0110.00716.48
7.4.100.0120.00916.44
7.4.90.0130.00616.48
7.4.80.0090.01319.39
7.4.70.0090.00616.44
7.4.60.0080.01116.56
7.4.50.0000.00616.37
7.4.40.0120.00616.48
7.4.30.0080.00816.63
7.4.00.0000.01614.89
7.3.330.0030.00313.08
7.3.320.0020.00213.04
7.3.310.0030.00316.19
7.3.300.0040.00416.17
7.3.290.0100.00516.19
7.3.280.0050.01216.20
7.3.270.0040.01517.40
7.3.260.0160.00316.52
7.3.250.0120.01116.22
7.3.240.0170.00316.33
7.3.230.0160.00016.39
7.3.210.0160.00016.50
7.3.200.0030.01319.39
7.3.190.0130.01016.51
7.3.180.0120.00916.21
7.3.170.0080.00816.31
7.3.160.0060.00916.53
7.3.120.0000.01514.66
7.3.10.0050.01516.38
7.3.00.0130.01016.59
7.2.330.0040.01816.66
7.2.320.0040.01216.50
7.2.310.0030.01316.34
7.2.300.0050.01316.40
7.2.290.0100.00616.56
7.2.130.0130.01316.79
7.2.120.0190.00816.64
7.2.110.0120.00916.63
7.2.100.0120.00816.57
7.2.90.0210.00916.65
7.2.80.0100.01016.56
7.2.70.0210.00716.68
7.2.60.0130.00616.87
7.2.50.0060.00916.50
7.2.40.0060.01016.45
7.2.30.0140.00716.53
7.2.20.0090.00916.42
7.2.10.0060.01216.38
7.2.00.0080.00617.80
7.1.250.0050.01215.55
7.1.200.0040.00815.51
7.1.100.0070.01017.84
7.1.70.0030.00316.76
7.1.60.0100.01319.25
7.1.50.0060.01216.56
7.1.00.0030.07722.45
7.0.200.0070.00316.82
7.0.140.0000.07722.13
7.0.100.0070.06719.93
7.0.90.0070.03719.96
7.0.80.0100.08019.85
7.0.70.0000.04320.05
7.0.60.0000.04319.90
7.0.50.0070.04020.32
7.0.40.0070.03720.10
7.0.30.0100.03720.08
7.0.20.0070.03720.13
7.0.10.0000.04720.05
7.0.00.0030.04019.95
5.6.280.0100.06321.04
5.6.250.0130.05720.54
5.6.240.0030.04320.56
5.6.230.0070.07020.55
5.6.220.0000.03720.55
5.6.210.0030.04020.70
5.6.200.0030.04321.03
5.6.190.0000.04721.00
5.6.180.0000.04321.11
5.6.170.0000.04721.13
5.6.160.0000.04721.11
5.6.150.0000.04720.93
5.6.140.0030.04721.11
5.6.130.0070.04020.94
5.6.120.0030.04020.93
5.6.110.0100.03320.92
5.6.100.0070.03021.15
5.6.90.0070.03321.11
5.6.80.0070.07320.32
5.6.70.0000.06020.38
5.6.60.0030.04320.46
5.6.50.0100.07720.46
5.6.40.0070.04720.48
5.6.30.0000.05020.48
5.6.20.0070.04320.23
5.6.10.0000.04320.30
5.6.00.0030.04720.29
5.5.380.0000.06720.30
5.5.370.0070.05320.38
5.5.360.0030.04020.31
5.5.350.0030.05020.34
5.5.340.0100.04020.75
5.5.330.0170.02720.83
5.5.320.0100.03720.89
5.5.310.0030.04020.63
5.5.300.0000.04320.75
5.5.290.0070.03720.79
5.5.280.0000.03720.90
5.5.270.0070.04020.91
5.5.260.0100.03720.87
5.5.250.0030.03320.68
5.5.240.0070.03720.15
5.5.230.0030.07320.01
5.5.220.0070.07320.14
5.5.210.0070.06020.01
5.5.200.0170.03020.22
5.5.190.0200.06020.20
5.5.180.0070.04020.23
5.5.160.0130.05020.07
5.5.150.0100.04720.20
5.5.140.0070.07020.21
5.5.130.0230.06020.07
5.5.120.0170.07019.98
5.5.110.0030.08020.16
5.5.100.0030.08020.09
5.5.90.0170.07020.16
5.5.80.0030.05319.94
5.5.70.0100.06720.16
5.5.60.0000.08020.02
5.5.50.0030.07019.92
5.5.40.0130.07320.04
5.5.30.0030.07020.13
5.5.20.0100.06320.03
5.5.10.0070.03720.15
5.5.00.0000.04720.11
5.4.450.0100.05319.45
5.4.440.0030.04019.27
5.4.430.0070.03719.41
5.4.420.0030.03319.34
5.4.410.0170.02318.98
5.4.400.0000.04719.08
5.4.390.0030.05319.09
5.4.380.0000.04718.81
5.4.370.0070.04319.07
5.4.360.0030.08018.98
5.4.350.0030.07019.15
5.4.340.0000.08719.10
5.4.320.0070.06719.23
5.4.310.0130.06319.05
5.4.300.0030.04018.82
5.4.290.0030.04718.80
5.4.280.0070.05719.22
5.4.270.0100.07318.78
5.4.260.0100.05018.89
5.4.250.0100.06719.09
5.4.240.0130.06719.11
5.4.230.0030.08019.14
5.4.220.0070.05019.22
5.4.210.0030.05018.78
5.4.200.0170.07019.04
5.4.190.0030.07719.13
5.4.180.0030.06319.13
5.4.170.0100.04019.13
5.4.160.0030.04718.96
5.4.150.0100.07319.20
5.4.140.0000.06316.37
5.4.130.0070.05716.27
5.4.120.0100.06716.26
5.4.110.0030.07716.33
5.4.100.0070.06316.36
5.4.90.0030.07016.39
5.4.80.0070.06316.42
5.4.70.0100.03716.24
5.4.60.0000.05016.28
5.4.50.0000.04016.42
5.4.40.0100.07016.46
5.4.30.0070.05316.42
5.4.20.0100.06316.27
5.4.10.0030.06716.39
5.4.00.0100.04715.78
5.3.290.0070.04315.78
5.3.280.0100.06315.78
5.3.270.0100.06015.78
5.3.260.0170.06315.78
5.3.250.0100.07015.78
5.3.240.0070.04015.78
5.3.230.0030.05715.78
5.3.220.0130.07315.78
5.3.210.0070.04315.78
5.3.200.0070.04315.78
5.3.190.0070.04015.78
5.3.180.0030.07715.78
5.3.170.0100.06715.78
5.3.160.0130.06715.78
5.3.150.0100.04315.78
5.3.140.0100.05015.78
5.3.130.0070.06715.78
5.3.120.0100.03315.78
5.3.110.0030.03715.78
5.3.100.0130.06015.78
5.3.90.0030.07315.78
5.3.80.0030.07015.78
5.3.70.0170.06015.78
5.3.60.0130.06315.78
5.3.50.0070.03715.78
5.3.40.0070.05015.78
5.3.30.0030.03315.78
5.3.20.0030.06315.78
5.3.10.0070.07015.78
5.3.00.0070.03015.78
5.2.170.0030.03015.78
5.2.160.0070.05715.78
5.2.150.0000.03015.78
5.2.140.0000.03315.78
5.2.130.0000.04015.78
5.2.120.0070.06015.78
5.2.110.0070.06015.78
5.2.100.0030.06315.78
5.2.90.0030.06315.78
5.2.80.0130.05315.78
5.2.70.0030.04315.78
5.2.60.0000.07015.78
5.2.50.0070.04715.78
5.2.40.0030.03015.78
5.2.30.0000.05315.78
5.2.20.0030.06315.78
5.2.10.0030.05315.78
5.2.00.0030.03015.78
5.1.60.0070.04715.78
5.1.50.0000.03015.78
5.1.40.0100.04315.78
5.1.30.0030.04015.78
5.1.20.0070.05015.78
5.1.10.0000.03015.78
5.1.00.0030.03715.78
5.0.50.0070.01715.78
5.0.40.0030.02315.78
5.0.30.0000.05315.78
5.0.20.0000.02015.78
5.0.10.0000.04015.78
5.0.00.0000.04315.78
4.4.90.0030.02015.78
4.4.80.0000.02015.78
4.4.70.0000.03715.78
4.4.60.0070.02715.78
4.4.50.0030.03015.78
4.4.40.0000.02715.78
4.4.30.0100.01315.78
4.4.20.0070.01315.78
4.4.10.0000.02015.78
4.4.00.0070.02015.78
4.3.110.0000.02015.78
4.3.100.0000.01715.78
4.3.90.0000.04015.78
4.3.80.0000.02715.78
4.3.70.0030.03015.78
4.3.60.0030.02015.78
4.3.50.0000.03315.78
4.3.40.0000.03015.78
4.3.30.0030.03015.78
4.3.20.0100.02715.78
4.3.10.0000.03715.78
4.3.00.0000.02315.78

preferences:
43.7 ms | 401 KiB | 5 Q