3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 'abcdef'; echo $d[4];

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)
8.3.60.0120.00618.31
8.3.50.0120.00521.98
8.3.40.0140.00718.83
8.3.30.0160.00618.58
8.3.20.0000.00818.60
8.3.10.0080.00021.04
8.3.00.0000.00721.91
8.2.180.0090.00616.36
8.2.170.0100.01022.96
8.2.160.0170.00320.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0100.01320.29
8.2.100.0040.00817.84
8.2.90.0040.00419.17
8.2.80.0090.00018.05
8.2.70.0030.00517.75
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0000.00818.09
8.2.30.0060.00321.20
8.2.20.0040.00417.62
8.2.10.0000.00717.65
8.2.00.0000.01017.61
8.1.280.0120.00425.92
8.1.270.0070.00023.99
8.1.260.0100.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00322.25
8.1.230.0070.00420.85
8.1.220.0050.00218.77
8.1.210.0040.00418.84
8.1.200.0040.00417.35
8.1.190.0000.00717.40
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0000.00718.81
8.1.150.0030.00618.61
8.1.140.0000.00717.38
8.1.130.0030.00317.75
8.1.120.0000.00717.36
8.1.110.0050.00217.23
8.1.100.0040.00417.29
8.1.90.0070.00017.34
8.1.80.0000.00717.33
8.1.70.0050.00217.33
8.1.60.0040.00417.41
8.1.50.0070.00017.32
8.1.40.0000.00917.45
8.1.30.0020.00517.58
8.1.20.0030.00517.63
8.1.10.0000.00717.43
8.1.00.0050.00317.38
8.0.300.0000.00720.07
8.0.290.0000.00717.04
8.0.280.0000.00718.43
8.0.270.0030.00317.24
8.0.260.0030.00316.77
8.0.250.0040.00416.94
8.0.240.0040.00416.99
8.0.230.0000.00716.79
8.0.220.0030.00316.70
8.0.210.0070.00416.72
8.0.200.0000.00716.76
8.0.190.0040.00416.90
8.0.180.0050.00216.86
8.0.170.0040.00316.86
8.0.160.0040.00416.85
8.0.150.0030.00516.86
8.0.140.0000.01116.71
8.0.130.0070.00013.28
8.0.120.0000.00816.82
8.0.110.0050.00316.62
8.0.100.0000.00716.88
8.0.90.0040.00416.64
8.0.80.0120.00316.80
8.0.70.0070.00016.87
8.0.60.0070.00016.71
8.0.50.0050.00316.72
8.0.30.0140.00816.89
8.0.20.0140.00517.40
8.0.10.0040.00416.81
8.0.00.0130.00716.73
7.4.330.0060.00016.79
7.4.320.0000.00616.32
7.4.300.0000.00716.53
7.4.290.0030.00316.54
7.4.280.0030.00616.45
7.4.270.0070.00016.41
7.4.260.0050.00013.23
7.4.250.0070.00016.48
7.4.240.0050.00216.54
7.4.230.0000.00716.52
7.4.220.0130.01316.42
7.4.210.0080.00816.44
7.4.200.0000.00716.51
7.4.190.0070.00016.48
7.4.160.0100.01016.43
7.4.150.0150.00917.40
7.4.140.0100.00717.86
7.4.130.0100.00716.34
7.4.120.0070.01016.36
7.4.110.0070.01016.38
7.4.100.0140.00716.65
7.4.90.0130.01016.44
7.4.80.0070.01419.39
7.4.70.0120.00416.29
7.4.60.0130.00316.32
7.4.50.0080.00016.46
7.4.40.0060.00622.77
7.4.30.0100.00716.30
7.4.00.0090.00614.65
7.3.330.0050.00012.89
7.3.320.0060.00612.91
7.3.310.0040.00416.09
7.3.300.0000.00716.18
7.3.290.0130.00716.30
7.3.280.0080.01016.18
7.3.270.0060.01117.40
7.3.260.0150.00718.24
7.3.250.0080.01116.38
7.3.240.0120.00416.33
7.3.230.0080.00816.62
7.3.210.0070.01016.52
7.3.200.0120.00316.52
7.3.190.0060.01116.59
7.3.180.0120.00616.41
7.3.170.0000.01616.27
7.3.160.0090.00616.25
7.3.120.0100.00714.68
7.3.10.0040.01116.57
7.3.00.0030.01016.48
7.2.330.0170.00016.34
7.2.320.0070.01016.36
7.2.310.0070.01016.63
7.2.300.0030.01316.32
7.2.290.0060.01216.35
7.2.130.0070.00716.73
7.2.120.0110.00416.63
7.2.110.0040.01116.77
7.2.100.0090.00617.00
7.2.90.0030.00616.55
7.2.80.0060.00616.73
7.2.70.0030.01016.78
7.2.60.0020.01016.80
7.2.50.0090.00616.91
7.2.40.0000.01416.67
7.2.30.0040.00716.89
7.2.20.0070.00717.02
7.2.10.0040.00816.89
7.2.00.0020.01118.04
7.1.250.0110.00415.73
7.1.200.0030.00915.63
7.1.100.0060.00317.89
7.1.70.0100.00016.82
7.1.60.0230.00019.40
7.1.50.0070.01516.57
7.1.00.0100.06722.40
7.0.200.0110.00616.72
7.0.140.0100.06721.95
7.0.80.0500.04719.88
7.0.70.0570.08019.87
7.0.60.0600.07319.88
7.0.50.0400.07020.30
7.0.40.0130.07720.17
7.0.30.0000.09020.18
7.0.20.0100.06320.15
7.0.10.0070.05719.95
7.0.00.0000.04320.13
5.6.280.0000.07720.89
5.6.230.0030.08320.50
5.6.220.0070.08020.52
5.6.210.0030.08320.66
5.6.200.0070.08021.07
5.6.190.0070.07721.16
5.6.180.0070.08320.93
5.6.170.0200.06721.10
5.6.160.0000.04321.02
5.6.150.0070.04321.01
5.6.140.0100.04021.01
5.6.130.0000.08021.01
5.6.120.0030.04020.95
5.6.110.0070.03720.97
5.6.100.0070.04020.91
5.6.90.0000.05021.14
5.6.80.0070.04020.40
5.6.70.0030.04020.34
5.6.60.0070.07020.36
5.6.50.0030.04320.43
5.6.40.0000.03720.37
5.6.30.0070.04720.41
5.6.20.0030.04320.52
5.6.10.0030.04720.36
5.6.00.0070.03720.42
5.5.370.0330.06020.41
5.5.360.0070.06320.49
5.5.350.0200.04020.36
5.5.340.0100.04320.60
5.5.330.0000.08720.90
5.5.320.0100.07320.89
5.5.310.0170.03720.82
5.5.300.0000.04320.88
5.5.290.0030.08020.79
5.5.280.0030.04020.91
5.5.270.0030.04720.86
5.5.260.0000.05020.75
5.5.250.0000.04720.71
5.5.240.0030.04020.14
5.5.230.0030.04720.25
5.5.220.0200.02320.14
5.5.210.0070.04020.20
5.5.200.0070.03720.14
5.5.190.0000.04320.27
5.5.180.0000.04320.13
5.5.160.0070.03720.11
5.5.150.0000.04719.98
5.5.140.0030.08320.27
5.5.130.0030.03320.21
5.5.120.0100.03720.21
5.5.110.0030.04020.24
5.5.100.0100.02719.94
5.5.90.0000.04320.15
5.5.80.0000.05320.04
5.5.70.0030.04020.14
5.5.60.0030.06320.12
5.5.50.0030.04020.07
5.5.40.0130.06320.09
5.5.30.0070.05319.98
5.5.20.0100.07320.04
5.5.10.0070.08020.04
5.5.00.0100.08020.04
5.4.450.0030.04319.29
5.4.440.0030.04019.42
5.4.430.0030.04719.13
5.4.420.0000.05019.30
5.4.410.0030.03719.17
5.4.400.0000.04319.05
5.4.390.0070.03019.14
5.4.380.0070.06019.14
5.4.370.0070.03318.81
5.4.360.0000.04018.80
5.4.350.0070.03319.23
5.4.340.0070.05019.17
5.4.320.0100.03019.07
5.4.310.0030.03719.23
5.4.300.0030.05719.11
5.4.290.0030.05019.05
5.4.280.0000.03719.05
5.4.270.0100.05019.07
5.4.260.0000.03318.78
5.4.250.0030.04018.89
5.4.240.0030.06719.03
5.4.230.0100.07319.12
5.4.220.0100.06019.11
5.4.210.0030.04018.77
5.4.200.0100.02719.02
5.4.190.0070.08019.06
5.4.180.0070.06718.89
5.4.170.0100.05018.80
5.4.160.0100.07318.96
5.4.150.0130.06719.07
5.4.140.0100.08316.34
5.4.130.0000.06716.27
5.4.120.0100.06716.37
5.4.110.0100.07316.41
5.4.100.0100.06716.20
5.4.90.0100.06016.23
5.4.80.0070.06016.39
5.4.70.0030.08316.33
5.4.60.0000.06716.33
5.4.50.0270.05716.28
5.4.40.0100.07316.24
5.4.30.0100.06716.32
5.4.20.0130.06316.27
5.4.10.0070.05016.39
5.4.00.0200.04315.73
5.3.290.0000.04014.62
5.3.280.0000.04714.41
5.3.270.0100.07314.59
5.3.260.0100.07314.53
5.3.250.0000.04314.46
5.3.240.0100.04714.61
5.3.230.0000.04714.50
5.3.220.0130.03314.56
5.3.210.0070.06714.57
5.3.200.0070.07314.56
5.3.190.0070.06714.51
5.3.180.0070.08014.54
5.3.170.0000.08014.52
5.3.160.0000.05714.55
5.3.150.0070.04714.54
5.3.140.0030.08314.37
5.3.130.0070.05314.40
5.3.120.0070.07314.54
5.3.110.0000.06314.52
5.3.100.0030.06314.03
5.3.90.0130.05713.99
5.3.80.0100.07013.96
5.3.70.0070.07713.96
5.3.60.0070.04713.87
5.3.50.0070.07313.91
5.3.40.0100.04713.79
5.3.30.0030.06713.86
5.3.20.0170.06313.66
5.3.10.0000.05313.65
5.3.00.0100.06313.39
5.2.170.0070.03011.63
5.2.160.0000.06311.63
5.2.150.0130.05711.63
5.2.140.0100.05711.63
5.2.130.0070.06311.63
5.2.120.0000.06311.63
5.2.110.0170.06011.63
5.2.100.0030.03311.63
5.2.90.0070.05711.63
5.2.80.0070.06011.63
5.2.70.0070.06711.63
5.2.60.0030.06311.63
5.2.50.0130.05711.63
5.2.40.0100.04011.63
5.2.30.0070.06011.63
5.2.20.0030.06311.63
5.2.10.0070.05011.63
5.2.00.0070.05711.63
5.1.60.0000.03311.63
5.1.50.0100.03311.63
5.1.40.0100.04311.63
5.1.30.0030.06311.63
5.1.20.0070.03711.63
5.1.10.0100.05311.63
5.1.00.0070.05311.63
5.0.50.0030.04711.63
5.0.40.0030.03311.63
5.0.30.0070.03711.63
5.0.20.0000.02711.63
5.0.10.0000.04711.63
5.0.00.0100.05311.63
4.4.90.0070.03011.63
4.4.80.0030.03311.63
4.4.70.0070.03311.63
4.4.60.0100.02711.63
4.4.50.0100.02711.63
4.4.40.0000.04711.63
4.4.30.0070.03011.63
4.4.20.0070.03011.63
4.4.10.0030.03011.63
4.4.00.0100.04711.63
4.3.110.0030.02311.63
4.3.100.0000.02711.63
4.3.90.0030.03011.63
4.3.80.0000.05711.63
4.3.70.0000.03311.63
4.3.60.0000.03711.63
4.3.50.0100.02711.63
4.3.40.0000.04011.63
4.3.30.0030.03011.63
4.3.20.0000.02711.63
4.3.10.0070.03011.63
4.3.00.0030.02711.63

preferences:
46.87 ms | 401 KiB | 5 Q