3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 100000; ++$i) { $a = 'b'; }

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)
8.3.60.0150.00018.43
8.3.50.0120.01022.05
8.3.40.0060.01018.46
8.3.30.0090.00620.25
8.3.20.0000.00820.16
8.3.10.0040.00422.10
8.3.00.0050.00322.46
8.2.180.0070.01725.92
8.2.170.0070.00718.80
8.2.160.0140.00722.96
8.2.150.0050.00325.66
8.2.140.0040.01524.66
8.2.130.0050.00326.16
8.2.120.0060.00319.56
8.2.110.0070.00422.08
8.2.100.0070.00419.19
8.2.90.0050.00319.09
8.2.80.0000.00819.13
8.2.70.0040.00417.50
8.2.60.0030.00517.91
8.2.50.0000.00818.07
8.2.40.0070.00318.08
8.2.30.0000.00817.86
8.2.20.0000.00817.65
8.2.10.0040.00417.59
8.2.00.0040.00417.61
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00728.09
8.1.240.0070.00323.90
8.1.230.0080.00418.97
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.10
8.1.190.0000.00817.53
8.1.180.0000.00820.02
8.1.170.0080.00018.36
8.1.160.0040.00422.21
8.1.150.0000.00818.55
8.1.140.0040.00417.29
8.1.130.0000.00817.84
8.1.120.0060.00317.29
8.1.110.0050.00317.28
8.1.100.0040.00417.33
8.1.90.0000.00717.30
8.1.80.0080.00017.41
8.1.70.0000.00717.36
8.1.60.0120.00017.49
8.1.50.0080.00017.47
8.1.40.0060.00317.45
8.1.30.0040.00417.56
8.1.20.0030.00617.57
8.1.10.0000.00817.36
8.1.00.0000.00917.38
8.0.300.0040.00418.77
8.0.290.0000.00817.18
8.0.280.0050.00318.29
8.0.270.0050.00317.25
8.0.260.0030.00316.70
8.0.250.0030.00516.80
8.0.240.0040.00416.87
8.0.230.0000.00716.85
8.0.220.0000.00716.81
8.0.210.0080.00016.86
8.0.200.0000.00716.90
8.0.190.0040.00416.76
8.0.180.0000.00916.80
8.0.170.0040.00416.76
8.0.160.0060.00316.84
8.0.150.0040.00416.59
8.0.140.0030.00516.73
8.0.130.0030.00313.34
8.0.120.0030.00616.68
8.0.110.0040.00416.77
8.0.100.0090.00016.68
8.0.90.0030.00516.88
8.0.80.0000.01616.73
8.0.70.0000.00816.81
8.0.60.0030.00616.73
8.0.50.0080.00016.86
8.0.30.0090.01117.10
8.0.20.0130.00917.40
8.0.10.0050.00316.82
8.0.00.0050.01316.58
7.4.330.0030.00315.07
7.4.320.0000.00616.33
7.4.300.0030.00616.42
7.4.290.0000.00816.40
7.4.280.0040.00416.47
7.4.270.0000.00716.43
7.4.260.0090.00316.53
7.4.250.0050.00316.53
7.4.240.0010.00716.48
7.4.230.0040.00416.34
7.4.220.0130.01016.47
7.4.210.0040.01116.56
7.4.200.0000.00816.51
7.4.190.0030.00616.44
7.4.160.0070.01016.47
7.4.150.0130.00317.40
7.4.140.0070.01217.86
7.4.130.0120.00916.36
7.4.120.0090.00916.40
7.4.110.0260.00016.42
7.4.100.0130.00616.46
7.4.90.0100.01316.30
7.4.80.0060.01719.39
7.4.70.0120.00616.38
7.4.60.0070.01016.47
7.4.50.0060.00316.26
7.4.40.0070.01022.77
7.4.30.0140.00716.52
7.4.00.0080.00914.76
7.3.330.0030.00313.07
7.3.320.0030.00313.17
7.3.310.0040.00416.39
7.3.300.0030.00516.16
7.3.290.0030.01316.36
7.3.280.0100.01016.19
7.3.270.0100.01017.40
7.3.260.0060.01316.36
7.3.250.0100.00816.37
7.3.240.0130.01016.20
7.3.230.0100.01316.39
7.3.210.0090.00916.47
7.3.200.0130.01019.39
7.3.190.0150.00916.48
7.3.180.0030.01316.52
7.3.170.0000.01916.49
7.3.160.0060.01216.32
7.3.120.0040.01514.71
7.3.10.0090.00616.57
7.3.00.0030.01116.62
7.2.330.0110.00716.38
7.2.320.0090.01516.51
7.2.310.0090.00916.35
7.2.300.0100.01316.52
7.2.290.0070.01016.23
7.2.130.0000.01116.93
7.2.120.0040.00816.79
7.2.110.0040.01116.72
7.2.100.0090.00616.90
7.2.90.0040.01416.93
7.2.80.0030.00716.91
7.2.70.0000.01216.92
7.2.60.0090.00616.96
7.2.50.0090.00616.97
7.2.40.0000.01416.98
7.2.30.0060.00616.97
7.2.20.0040.00816.72
7.2.10.0000.01416.43
7.2.00.0070.00518.04
7.1.250.0040.00815.70
7.1.100.0310.00917.55
7.1.70.0060.00316.96
7.1.60.0100.01719.43
7.1.50.0030.02017.00
7.1.00.0070.06722.44
7.0.200.0110.00316.54
7.0.140.0070.07322.11
7.0.100.0070.08719.94
7.0.90.0070.07319.93
7.0.80.0100.08319.90
7.0.70.0170.06319.92
7.0.60.0100.07319.96
7.0.50.0330.06320.28
7.0.40.0170.07320.10
7.0.30.0070.04720.08
7.0.20.0100.08720.08
7.0.10.0100.07720.07
7.0.00.0130.08020.04
5.6.280.0130.07020.90
5.6.250.0070.09320.52
5.6.240.0100.07720.74
5.6.230.0170.08020.61
5.6.220.0200.07320.61
5.6.210.0100.08720.45
5.6.200.0130.09021.04
5.6.190.0070.09321.13
5.6.180.0030.09021.02
5.6.170.0030.08721.04
5.6.160.0170.07721.02
5.6.150.0030.09021.13
5.6.140.0070.07320.92
5.6.130.0030.06721.07
5.6.120.0130.08020.97
5.6.110.0070.09720.91
5.6.100.0100.05021.10
5.6.90.0100.08321.02
5.6.80.0100.08320.40
5.6.70.0030.07020.42
5.6.60.0100.05720.41
5.6.50.0030.09020.41
5.6.40.0100.08020.30
5.6.30.0070.08720.46
5.6.20.0030.04320.35
5.6.10.0070.07320.29
5.6.00.0030.04320.35
5.5.380.0100.08320.34
5.5.370.0170.08020.35
5.5.360.0100.08020.39
5.5.350.0000.07320.46
5.5.340.0100.08020.74
5.5.330.0130.08020.88
5.5.320.0130.08320.88
5.5.310.0070.08720.91
5.5.300.0170.05720.88
5.5.290.0070.05720.91
5.5.280.0100.08320.74
5.5.270.0170.05720.72
5.5.260.0000.06320.83
5.5.250.0130.06720.56
5.5.240.0130.08020.20
5.5.230.0070.08320.17
5.5.220.0030.08720.27
5.5.210.0200.07720.25
5.5.200.0030.05320.18
5.5.190.0070.08020.25
5.5.180.0170.07720.07
5.5.160.0170.03020.23
5.5.150.0070.08020.21
5.5.140.0130.07720.25
5.5.130.0100.04720.07
5.5.120.0070.08320.26
5.5.110.0130.07320.25
5.5.100.0070.05020.09
5.5.90.0100.07020.00
5.5.80.0130.06720.15
5.5.70.0030.04720.05
5.5.60.0100.07320.07
5.5.50.0100.04719.93
5.5.40.0070.08320.10
5.5.30.0100.04319.91
5.5.20.0100.07320.06
5.5.10.0070.07020.03
5.5.00.0100.06020.03
5.4.450.0200.07319.23
5.4.440.0100.07019.35
5.4.430.0070.07319.35
5.4.420.0130.07719.15
5.4.410.0000.09019.10
5.4.400.0000.06318.84
5.4.390.0130.06318.96
5.4.380.0030.05019.10
5.4.370.0070.08018.90
5.4.360.0130.07719.05
5.4.350.0130.06319.03
5.4.340.0030.05719.07
5.4.320.0070.05018.82
5.4.310.0130.06719.09
5.4.300.0130.06318.90
5.4.290.0130.07019.04
5.4.280.0130.08019.11
5.4.270.0170.07319.04
5.4.260.0070.06718.98
5.4.250.0130.05319.11
5.4.240.0100.07318.96
5.4.230.0200.06318.97
5.4.220.0100.04719.07
5.4.210.0070.08319.08
5.4.200.0100.07019.22
5.4.190.0070.08019.11
5.4.180.0100.08019.09
5.4.170.0130.08018.80
5.4.160.0000.08718.89
5.4.150.0100.08019.00
5.4.140.0070.08316.24
5.4.130.0130.07016.30
5.4.120.0070.07716.22
5.4.110.0130.06316.43
5.4.100.0030.05016.34
5.4.90.0130.07016.25
5.4.80.0230.06316.24
5.4.70.0070.04016.31
5.4.60.0100.05316.18
5.4.50.0230.06016.46
5.4.40.0070.06716.29
5.4.30.0100.04016.18
5.4.20.0030.04716.17
5.4.10.0170.06716.24
5.4.00.0000.07715.74
5.3.290.0030.09015.74
5.3.280.0130.06715.74
5.3.270.0070.08015.74
5.3.260.0000.09315.74
5.3.250.0130.08015.74
5.3.240.0030.06015.74
5.3.230.0030.05015.74
5.3.220.0070.06315.74
5.3.210.0230.07315.74
5.3.200.0100.08315.74
5.3.190.0000.05315.74
5.3.180.0070.04715.74
5.3.170.0130.07015.74
5.3.160.0130.07015.74
5.3.150.0070.06715.74
5.3.140.0070.04715.74
5.3.130.0070.05015.74
5.3.120.0100.08315.74
5.3.110.0100.06015.74
5.3.100.0100.08015.74
5.3.90.0070.04315.74
5.3.80.0070.04315.74
5.3.70.0100.08315.74
5.3.60.0000.05315.74
5.3.50.0130.07015.74
5.3.40.0000.06715.74
5.3.30.0100.08015.74
5.3.20.0030.07715.74
5.3.10.0130.07015.74
5.3.00.0030.04715.74
5.2.170.0030.05715.74
5.2.160.0070.06715.74
5.2.150.0130.05715.74
5.2.140.0030.06315.74
5.2.130.0070.03315.74
5.2.120.0000.03315.74
5.2.110.0000.08015.74
5.2.100.0030.06015.74
5.2.90.0070.06715.74
5.2.80.0100.06715.74
5.2.70.0100.03715.74
5.2.60.0070.06715.74
5.2.50.0030.07315.74
5.2.40.0030.07315.74
5.2.30.0000.07715.74
5.2.20.0030.07015.74
5.2.10.0070.03715.74
5.2.00.0030.06315.74
5.1.60.0070.03315.74
5.1.50.0070.06715.74
5.1.40.0100.05315.74
5.1.30.0000.08015.74
5.1.20.0000.06015.74
5.1.10.0070.06715.74
5.1.00.0070.04715.74
5.0.50.0170.03315.74
5.0.40.0030.06015.74
5.0.30.0070.06315.74
5.0.20.0030.04315.74
5.0.10.0130.05715.74
5.0.00.0070.07315.74
4.4.90.0030.03315.74
4.4.80.0000.05715.74
4.4.70.0030.06315.74
4.4.60.0070.05015.74
4.4.50.0070.05715.74
4.4.40.0000.06715.74
4.4.30.0030.03315.74
4.4.20.0030.05015.74
4.4.10.0030.05315.74
4.4.00.0070.06715.74
4.3.110.0030.05315.74
4.3.100.0030.05015.74
4.3.90.0030.04315.74
4.3.80.0030.07715.74
4.3.70.0030.03315.74
4.3.60.0030.05315.74
4.3.50.0030.05015.74
4.3.40.0030.07715.74
4.3.30.0000.07315.74
4.3.20.0000.03715.74
4.3.10.0000.03315.74
4.3.00.0000.05715.74

preferences:
48.18 ms | 401 KiB | 5 Q