3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Hello"; echo $str[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)
8.3.70.0140.00716.63
8.3.60.0130.00716.63
8.3.50.0120.00922.88
8.3.40.0030.01418.46
8.3.30.0060.00919.08
8.3.20.0000.00819.98
8.3.10.0000.00820.39
8.3.00.0070.00719.25
8.2.180.0100.01016.63
8.2.170.0070.01422.96
8.2.160.0060.00920.39
8.2.150.0120.00824.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00019.64
8.2.110.0180.00420.52
8.2.100.0030.00718.18
8.2.90.0070.00319.13
8.2.80.0070.00317.97
8.2.70.0040.00417.61
8.2.60.0050.00218.05
8.2.50.0090.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00719.41
8.2.20.0050.00317.80
8.2.10.0040.00417.93
8.2.00.0080.00017.54
8.1.280.0170.00025.92
8.1.270.0000.00824.66
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0150.00622.20
8.1.230.0070.00418.98
8.1.220.0020.00517.79
8.1.210.0070.00418.77
8.1.200.0000.01117.23
8.1.190.0050.00317.23
8.1.180.0000.00819.01
8.1.170.0040.00418.36
8.1.160.0000.00721.86
8.1.150.0020.00518.69
8.1.140.0070.00017.38
8.1.130.0030.00317.81
8.1.120.0040.00317.28
8.1.110.0000.00717.38
8.1.100.0030.00317.34
8.1.90.0100.00017.32
8.1.80.0040.00417.40
8.1.70.0030.00317.36
8.1.60.0040.00717.55
8.1.50.0000.00817.41
8.1.40.0040.00417.32
8.1.30.0040.00417.46
8.1.20.0040.00417.50
8.1.10.0030.00517.60
8.1.00.0040.00417.57
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0000.00818.39
8.0.270.0030.00316.81
8.0.260.0030.00317.25
8.0.250.0000.00617.03
8.0.240.0040.00416.93
8.0.230.0030.00316.77
8.0.220.0000.00716.84
8.0.210.0000.00716.68
8.0.200.0070.00016.77
8.0.190.0050.00216.89
8.0.180.0040.00316.73
8.0.170.0070.00016.74
8.0.160.0040.00416.71
8.0.150.0060.00316.68
8.0.140.0000.00716.71
8.0.130.0030.00313.21
8.0.120.0030.00616.81
8.0.110.0070.00016.86
8.0.100.0040.00416.69
8.0.90.0030.00516.67
8.0.80.0070.01016.71
8.0.70.0060.00316.69
8.0.60.0040.00416.82
8.0.50.0040.00416.81
8.0.30.0100.01117.09
8.0.20.0120.00717.40
8.0.10.0000.00716.97
8.0.00.0120.00816.60
7.4.330.0060.00015.06
7.4.320.0000.00716.44
7.4.300.0060.00016.41
7.4.290.0040.00416.45
7.4.280.0000.00916.52
7.4.270.0000.00716.48
7.4.260.0040.00416.40
7.4.250.0000.00816.54
7.4.240.0030.00316.55
7.4.230.0030.00316.60
7.4.220.0130.00416.63
7.4.210.0070.00716.38
7.4.200.0030.00316.47
7.4.160.0100.00516.62
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0030.01316.51
7.4.120.0100.00616.42
7.4.110.0080.00816.40
7.4.100.0110.00616.66
7.4.90.0070.01016.46
7.4.80.0030.01419.39
7.4.70.0090.00916.50
7.4.60.0180.00416.42
7.4.50.0000.00716.38
7.4.40.0100.01316.49
7.4.30.0060.01116.59
7.4.00.0040.01114.52
7.3.330.0020.00213.18
7.3.320.0000.00613.08
7.3.310.0000.00716.14
7.3.300.0070.00016.10
7.3.290.0030.01616.25
7.3.280.0060.01216.21
7.3.270.0100.00717.40
7.3.260.0110.00716.29
7.3.250.0100.01016.21
7.3.240.0060.01016.38
7.3.230.0060.01616.39
7.3.210.0140.00716.51
7.3.200.0100.00619.39
7.3.190.0060.01116.58
7.3.180.0130.00716.43
7.3.170.0110.00616.27
7.3.160.0030.01316.41
7.3.10.0150.00716.30
7.3.00.0120.00515.86
7.2.330.0160.00616.57
7.2.320.0080.00916.30
7.2.310.0170.00616.21
7.2.300.0110.01316.71
7.2.290.0060.00916.16
7.2.130.0120.00816.36
7.2.120.0110.00516.39
7.2.110.0080.00916.72
7.2.100.0080.01016.44
7.2.90.0140.00016.23
7.2.80.0140.00516.66
7.2.70.0120.00916.26
7.2.60.0110.00916.50
7.2.50.0070.00816.54
7.2.40.0150.00916.42
7.2.30.0180.00516.64
7.2.20.0110.00916.26
7.2.10.0070.01016.56
7.2.00.0110.00617.47
7.1.250.0140.00615.32
7.1.100.0060.00618.23
7.1.70.0040.00417.10
7.1.60.0070.01819.61
7.1.50.0170.00716.80
7.1.00.0030.07722.30
7.0.200.0070.00716.69
7.0.140.0030.07321.99
7.0.60.0030.05019.93
7.0.50.0030.04017.66
7.0.40.0130.08320.20
7.0.30.0270.08020.00
7.0.20.0170.04720.13
7.0.10.0130.07320.20
7.0.00.0030.04019.99
5.6.280.0070.07020.88
5.6.210.0030.04720.68
5.6.200.0100.06718.17
5.6.190.0100.03720.41
5.6.180.0300.06720.35
5.6.170.0300.06020.48
5.6.160.0100.08020.32
5.6.150.0070.05318.19
5.6.140.0070.03318.15
5.6.130.0070.07718.22
5.6.120.0070.08021.11
5.6.110.0170.06721.03
5.6.100.0100.07321.00
5.6.90.0070.05321.07
5.6.80.0030.08020.42
5.5.350.4300.04020.29
5.5.340.0070.03718.02
5.5.330.0030.04320.23
5.5.320.0200.08320.07
5.5.310.0230.08320.29
5.5.300.0070.06717.96
5.5.290.0100.05017.92
5.5.280.0070.04020.67
5.5.270.0130.08020.72
5.5.260.0100.05320.95
5.5.250.0070.08320.69
5.5.240.0230.03720.25
5.4.450.0230.03319.49
5.4.440.0170.04019.42
5.4.430.0300.03719.15
5.4.420.0200.03719.48
5.4.410.0170.03719.24
5.4.400.0200.03719.09
5.4.390.0130.04018.78
5.4.380.0200.03319.13
5.4.370.0170.03719.05
5.4.360.0230.04019.16
5.4.350.0170.04319.25
5.4.340.0170.03719.16
5.4.320.0130.04018.78
5.4.310.0200.04319.09
5.4.300.0270.03319.08
5.4.290.0230.03018.81
5.4.280.0200.04719.15
5.4.270.0200.05019.22
5.4.260.0270.04019.10
5.4.250.0200.04318.77
5.4.240.0270.07019.08
5.4.230.0200.05718.77
5.4.220.0230.07019.08
5.4.210.0130.04019.21
5.4.200.0170.04319.21
5.4.190.0100.04319.05
5.4.180.0230.07018.93
5.4.170.0230.03719.05
5.4.160.0200.04018.86
5.4.150.0170.03719.20
5.4.140.0200.07716.43
5.4.130.0170.04316.20
5.4.120.0230.05316.16
5.4.110.0200.06716.43
5.4.100.0270.03016.07
5.4.90.0200.05016.49
5.4.80.0230.03716.37
5.4.70.0170.03716.37
5.4.60.0230.06016.19
5.4.50.0230.07016.46
5.4.40.0200.04316.40
5.4.30.0230.06016.34
5.4.20.0200.03716.40
5.4.10.0230.06316.15
5.4.00.0330.03715.70
5.3.290.0200.04014.60
5.3.280.0300.06714.60
5.3.270.0170.04714.62
5.3.260.0170.06314.59
5.3.250.0330.03314.55
5.3.240.0230.07014.55
5.3.230.0200.05014.68
5.3.220.0230.06314.55
5.3.210.0200.04314.51
5.3.200.0200.06014.51
5.3.190.0300.06314.47
5.3.180.0200.03714.41
5.3.170.0170.05014.58
5.3.160.0200.04314.65
5.3.150.0200.06314.67
5.3.140.0200.05014.46
5.3.130.0200.03714.48
5.3.120.0330.05014.37
5.3.110.0230.03714.41
5.3.100.0230.07313.89
5.3.90.0230.05013.85
5.3.80.0270.04313.96
5.3.70.0170.03713.79
5.3.60.0230.07313.87
5.3.50.0230.05313.74
5.3.40.0270.06713.99
5.3.30.0200.04013.84
5.3.20.0270.06713.62
5.3.10.0270.06013.60
5.3.00.0200.05013.61
5.2.170.0200.03712.30
5.2.160.0130.04712.30
5.2.150.0170.03312.30
5.2.140.0170.03712.30
5.2.130.0200.02712.30
5.2.120.0230.04312.30
5.2.110.0270.04712.30
5.2.100.0170.03012.30
5.2.90.0230.05012.30
5.2.80.0230.06012.30
5.2.70.0230.04012.30
5.2.60.0200.05012.30
5.2.50.0200.02312.30
5.2.40.0200.05712.30
5.2.30.0200.02312.30
5.2.20.0130.05012.30
5.2.10.0170.03012.30
5.2.00.0170.05712.30
5.1.60.0100.03712.30
5.1.50.0100.03312.30
5.1.40.0130.02312.30
5.1.30.0100.05312.30
5.1.20.0130.02712.30
5.1.10.0200.04712.30
5.1.00.0130.03012.30
5.0.50.0070.02012.30
5.0.40.0070.02012.30
5.0.30.0070.05012.30
5.0.20.0070.02712.30
5.0.10.0130.04012.30
5.0.00.0100.04312.30
4.4.90.0070.03712.30
4.4.80.0100.01312.30
4.4.70.0070.03012.30
4.4.60.0100.01712.30
4.4.50.0070.02012.30
4.4.40.0070.03312.30
4.4.30.0130.01312.30
4.4.20.0070.01712.30
4.4.10.0070.02012.30
4.4.00.0100.02012.30
4.3.110.0070.02012.30
4.3.100.0030.01712.30
4.3.90.0130.01012.30
4.3.80.0070.05312.30
4.3.70.0100.02012.30
4.3.60.0100.01712.30
4.3.50.0100.01312.30
4.3.40.0070.02312.30
4.3.30.0030.03312.30
4.3.20.0000.01712.30
4.3.10.0030.01712.30
4.3.00.0070.01312.30

preferences:
44.54 ms | 401 KiB | 5 Q