3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen("abcd")); // erzeugt: 3 ?>

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)
8.3.60.0140.00418.18
8.3.50.0080.01021.92
8.3.40.0060.00918.58
8.3.30.0040.01118.81
8.3.20.0040.00420.16
8.3.10.0040.00421.96
8.3.00.0030.00622.28
8.2.180.0090.00616.32
8.2.170.0170.00322.96
8.2.160.0030.01020.82
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0120.00926.16
8.2.120.0040.00420.95
8.2.110.0040.00422.16
8.2.100.0110.00019.39
8.2.90.0000.00719.14
8.2.80.0050.00517.97
8.2.70.0060.00317.25
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0040.00417.92
8.2.20.0040.00417.39
8.2.10.0040.00417.54
8.2.00.0000.00717.54
8.1.280.0070.00725.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.97
8.1.230.0070.00419.05
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.22
8.1.190.0050.00517.28
8.1.180.0040.00418.59
8.1.170.0060.00318.57
8.1.160.0000.00721.98
8.1.150.0050.00218.41
8.1.140.0030.00517.32
8.1.130.0030.00317.70
8.1.120.0030.00317.37
8.1.110.0040.00417.28
8.1.100.0030.00517.19
8.1.90.0020.00517.27
8.1.80.0070.00017.34
8.1.70.0030.00317.25
8.1.60.0080.00017.41
8.1.50.0050.00317.39
8.1.40.0000.00717.28
8.1.30.0030.00617.44
8.1.20.0000.00817.46
8.1.10.0040.00417.28
8.1.00.0030.00617.16
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00818.16
8.0.270.0040.00417.16
8.0.260.0000.00816.57
8.0.250.0030.00316.70
8.0.240.0040.00416.71
8.0.230.0060.00316.78
8.0.220.0000.00816.69
8.0.210.0050.00216.71
8.0.200.0000.00716.81
8.0.190.0000.00716.82
8.0.180.0000.00716.73
8.0.170.0000.00816.71
8.0.160.0070.00016.80
8.0.150.0050.00216.76
8.0.140.0040.00416.71
8.0.130.0000.00613.13
8.0.120.0040.00416.71
8.0.110.0000.00816.66
8.0.100.0000.00716.64
8.0.90.0000.00716.71
8.0.80.0040.01116.74
8.0.70.0050.00316.69
8.0.60.0040.00416.55
8.0.50.0030.00516.56
8.0.30.0110.00816.79
8.0.20.0080.01217.40
8.0.10.0040.00416.76
8.0.00.0110.00616.63
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0030.00316.44
7.4.290.0000.00616.31
7.4.280.0040.00416.35
7.4.270.0040.00416.35
7.4.260.0000.00716.44
7.4.250.0000.00716.47
7.4.240.0020.00516.34
7.4.230.0000.00716.22
7.4.220.0100.00716.36
7.4.210.0080.00616.45
7.4.200.0000.00716.46
7.4.190.0070.00016.33
7.4.160.0120.00616.48
7.4.150.0090.00917.40
7.4.140.0130.01617.86
7.4.130.0100.01016.32
7.4.120.0120.00616.39
7.4.110.0100.00616.35
7.4.100.0140.00416.48
7.4.90.0130.00616.46
7.4.80.0130.00619.39
7.4.70.0000.01616.29
7.4.60.0130.00416.46
7.4.50.0000.00616.45
7.4.40.0040.01122.77
7.4.30.0030.01316.21
7.4.00.0040.01114.67
7.3.330.0000.00613.09
7.3.320.0000.00512.97
7.3.310.0030.00316.08
7.3.300.0030.00316.10
7.3.290.0040.01116.15
7.3.280.0080.01016.12
7.3.270.0090.01217.40
7.3.260.0120.00816.37
7.3.250.0090.01116.28
7.3.240.0100.00716.15
7.3.230.0030.01316.39
7.3.210.0080.01116.25
7.3.200.0030.01519.39
7.3.190.0140.00316.07
7.3.180.0060.00916.11
7.3.170.0080.00816.27
7.3.160.0070.00916.25
7.3.120.0000.01414.85
7.2.330.0080.00816.26
7.2.320.0070.01016.49
7.2.310.0080.00816.41
7.2.300.0040.01216.25
7.2.290.0100.01016.34
7.2.00.0030.01419.16
7.1.100.0100.00318.16
7.1.70.0000.01116.82
7.1.60.0030.00919.82
7.1.50.0110.01116.53
7.1.00.0030.07722.32
7.0.200.0000.01016.42
7.0.140.0070.07321.95
7.0.100.0030.07721.82
7.0.90.0030.04321.73
7.0.80.0000.07721.62
7.0.70.0130.07321.70
7.0.60.0070.07321.72
7.0.50.0070.07322.06
7.0.40.0030.04720.18
7.0.30.0030.05320.23
7.0.20.0030.08020.09
7.0.10.0070.04720.17
7.0.00.0070.06719.99
5.6.280.0030.07320.77
5.6.250.0070.07320.75
5.6.240.0030.08320.57
5.6.230.0070.03720.54
5.6.220.0100.07720.59
5.6.210.0000.08720.57
5.6.200.0100.07721.04
5.6.190.0100.08021.04
5.6.180.0000.08021.13
5.6.170.0030.06321.13
5.6.160.0000.05321.01
5.6.150.0000.08021.11
5.6.140.0070.05021.02
5.6.130.0070.04721.13
5.6.120.0070.08020.98
5.6.110.0030.08021.12
5.6.100.0030.07721.01
5.6.90.0100.04720.94
5.6.80.0030.08020.41
5.6.70.0070.07720.27
5.6.60.0000.08320.45
5.6.50.0030.03720.30
5.6.40.0070.07720.48
5.6.30.0070.08020.52
5.6.20.0000.07720.38
5.6.10.0000.07320.37
5.6.00.0030.08020.27
5.5.380.0030.07020.29
5.5.370.0070.05720.42
5.5.360.0070.07720.32
5.5.350.0070.04720.42
5.5.340.0100.07320.88
5.5.330.0000.07020.92
5.5.320.0100.07320.88
5.5.310.0100.07020.91
5.5.300.0100.07720.76
5.5.290.0070.03720.75
5.5.280.0030.08320.78
5.5.270.0030.05020.90
5.5.260.0070.07720.89
5.5.250.0000.07720.70
5.5.240.0070.06720.18
5.5.230.0030.07720.15
5.5.220.0070.08020.23
5.5.210.0030.07720.00
5.5.200.0030.06720.20
5.5.190.0030.05720.25
5.5.180.0000.08020.20
5.5.160.0070.06320.07
5.5.150.0100.07320.17
5.5.140.0000.07720.27
5.5.130.0030.06320.17
5.5.120.0070.07720.25
5.5.110.0030.07020.21
5.5.100.0070.05020.11
5.5.90.0030.07720.06
5.5.80.0000.07320.09
5.5.70.0000.08319.99
5.5.60.0030.06019.92
5.5.50.0070.04320.05
5.5.40.0070.07020.04
5.5.30.0130.03719.94
5.5.20.0130.07020.02
5.5.10.0070.06319.95
5.5.00.0000.08020.07
5.4.450.0100.07319.29
5.4.440.0000.06019.27
5.4.430.0030.07319.55
5.4.420.0130.07019.49
5.4.410.0070.08319.31
5.4.400.0070.07018.98
5.4.390.0070.04319.09
5.4.380.0070.04719.12
5.4.370.0030.04019.05
5.4.360.0000.08018.90
5.4.350.0030.07018.95
5.4.340.0070.04319.07
5.4.320.0030.07319.05
5.4.310.0000.08018.90
5.4.300.0030.07719.12
5.4.290.0100.06719.09
5.4.280.0030.05718.78
5.4.270.0030.04719.04
5.4.260.0130.06319.04
5.4.250.0000.06319.13
5.4.240.0000.07319.02
5.4.230.0100.06319.04
5.4.220.0070.06018.77
5.4.210.0070.07018.96
5.4.200.0000.07319.03
5.4.190.0070.07019.11
5.4.180.0070.07319.13
5.4.170.0030.07719.08
5.4.160.0100.07018.76
5.4.150.0030.07319.03
5.4.140.0070.07016.08
5.4.130.0030.05716.26
5.4.120.0000.06316.35
5.4.110.0070.04716.43
5.4.100.0070.06316.29
5.4.90.0100.06716.34
5.4.80.0070.04016.28
5.4.70.0100.06716.31
5.4.60.0030.07716.38
5.4.50.0000.06016.25
5.4.40.0070.07016.35
5.4.30.0070.05716.33
5.4.20.0000.07016.41
5.4.10.0030.04716.30
5.4.00.0000.08015.80
5.3.290.0030.06715.64
5.3.280.0030.07315.64
5.3.270.0070.05015.64
5.3.260.0030.05315.64
5.3.250.0100.05715.64
5.3.240.0030.07715.64
5.3.230.0000.05315.64
5.3.220.0070.07015.64
5.3.210.0030.05715.64
5.3.200.0070.06315.64
5.3.190.0000.08015.64
5.3.180.0000.07015.64
5.3.170.0030.07715.64
5.3.160.0030.04315.64
5.3.150.0030.07315.64
5.3.140.0030.07315.64
5.3.130.0000.08015.64
5.3.120.0070.05315.64
5.3.110.0000.08015.64
5.3.100.0030.07315.64
5.3.90.0070.07315.64
5.3.80.0100.04015.64
5.3.70.0030.06715.64
5.3.60.0030.04715.64
5.3.50.0000.06315.64
5.3.40.0000.07715.64
5.3.30.0030.04315.64
5.3.20.0030.07315.64
5.3.10.0000.04315.64
5.3.00.0030.08715.64
5.2.170.0000.04715.64
5.2.160.0070.04715.64
5.2.150.0000.06315.64
5.2.140.0070.06015.64
5.2.130.0030.06015.64
5.2.120.0030.06015.64
5.2.110.0070.05015.64
5.2.100.0070.05715.64
5.2.90.0030.05015.64
5.2.80.0000.04715.64
5.2.70.0000.06015.64
5.2.60.0030.06315.64
5.2.50.0030.06015.64
5.2.40.0100.05015.64
5.2.30.0070.06015.64
5.2.20.0000.04715.64
5.2.10.0070.05715.64
5.2.00.0000.06715.64
5.1.60.0000.05715.64
5.1.50.0100.02315.64
5.1.40.0000.05015.64
5.1.30.0000.04015.64
5.1.20.0030.05015.64
5.1.10.0000.04715.64
5.1.00.0070.04015.64
5.0.50.0030.02315.64
5.0.40.0070.02715.64
5.0.30.0000.06315.64
5.0.20.0070.03715.64
5.0.10.0000.05015.64
5.0.00.0070.06315.64
4.4.90.0070.03015.64
4.4.80.0000.03015.64
4.4.70.0030.03315.64
4.4.60.0000.03315.64
4.4.50.0000.03715.64
4.4.40.0070.04315.64
4.4.30.0030.02715.64
4.4.20.0000.03015.64
4.4.10.0000.03715.64
4.4.00.0030.05015.64
4.3.110.0000.03715.64
4.3.100.0000.02315.64
4.3.90.0030.03315.64
4.3.80.0000.05315.64
4.3.70.0000.03315.64
4.3.60.0000.01715.64
4.3.50.0070.03015.64
4.3.40.0000.05015.64
4.3.30.0000.02015.64
4.3.20.0000.03715.64
4.3.10.0030.03315.64
4.3.00.0030.03315.64

preferences:
81.43 ms | 401 KiB | 5 Q