3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "derptest"; echo $string[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)
8.3.60.0110.01118.06
8.3.50.0250.00722.12
8.3.40.0120.00318.77
8.3.30.0110.00319.09
8.3.20.0080.00020.30
8.3.10.0040.00423.65
8.3.00.0040.00420.54
8.2.180.0100.00616.32
8.2.170.0070.00722.96
8.2.160.0100.00722.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.88
8.2.110.0050.00522.29
8.2.100.0030.00917.78
8.2.90.0030.00519.17
8.2.80.0080.00018.05
8.2.70.0080.00017.75
8.2.60.0030.00518.05
8.2.50.0030.00718.07
8.2.40.0030.00618.22
8.2.30.0030.00318.12
8.2.20.0000.00717.61
8.2.10.0000.00717.52
8.2.00.0050.00217.53
8.1.280.0000.01425.92
8.1.270.0030.00523.82
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.91
8.1.230.0000.01119.02
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.11
8.1.190.0040.00417.18
8.1.180.0030.00518.10
8.1.170.0000.00818.56
8.1.160.0040.00421.89
8.1.150.0040.00418.52
8.1.140.0040.00417.23
8.1.130.0030.00317.70
8.1.120.0030.00317.29
8.1.110.0000.00717.20
8.1.100.0040.00417.43
8.1.90.0030.00717.29
8.1.80.0000.00717.38
8.1.70.0000.00717.41
8.1.60.0000.00817.53
8.1.50.0040.00417.49
8.1.40.0070.00017.35
8.1.30.0000.00817.56
8.1.20.0050.00217.63
8.1.10.0000.00817.47
8.1.00.0050.00517.57
8.0.300.0050.00318.77
8.0.290.0070.00017.18
8.0.280.0000.00718.42
8.0.270.0070.00017.25
8.0.260.0070.00016.87
8.0.250.0040.00416.84
8.0.240.0000.00716.93
8.0.230.0000.00716.92
8.0.220.0030.00316.72
8.0.210.0020.00516.70
8.0.200.0030.00316.93
8.0.190.0000.00816.88
8.0.180.0070.00016.81
8.0.170.0080.00016.76
8.0.160.0050.00216.83
8.0.150.0040.00416.72
8.0.140.0000.00716.66
8.0.130.0050.00013.25
8.0.120.0030.00516.68
8.0.110.0070.00016.80
8.0.100.0050.00216.73
8.0.90.0000.00716.77
8.0.80.0110.00416.86
8.0.70.0030.00316.78
8.0.60.0040.00416.71
8.0.50.0000.00716.71
8.0.30.0150.00816.97
8.0.20.0090.00917.40
8.0.10.0040.00416.81
8.0.00.0070.01316.73
7.4.330.0000.00515.00
7.4.320.0030.00316.39
7.4.300.0070.00016.48
7.4.290.0000.00716.46
7.4.280.0000.00616.43
7.4.270.0030.00316.34
7.4.260.0030.00316.33
7.4.250.0040.00416.52
7.4.240.0050.00216.52
7.4.230.0070.00016.62
7.4.220.0100.00716.48
7.4.210.0060.01116.48
7.4.200.0000.00716.57
7.4.190.0050.00216.60
7.4.160.0070.01716.51
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0070.01116.62
7.4.120.0060.01416.56
7.4.110.0100.00716.74
7.4.100.0120.00916.41
7.4.90.0110.00616.62
7.4.80.0060.01216.46
7.4.70.0090.00616.66
7.4.60.0040.01216.47
7.4.50.0000.00416.39
7.4.40.0060.00622.77
7.4.30.0080.00816.38
7.4.00.0040.01114.91
7.3.330.0050.00013.12
7.3.320.0000.00513.13
7.3.310.0000.00716.13
7.3.300.0060.00016.15
7.3.290.0120.00616.24
7.3.280.0110.00716.20
7.3.270.0070.01017.40
7.3.260.0080.01216.29
7.3.250.0090.00916.23
7.3.240.0120.00416.38
7.3.230.0110.01116.39
7.3.210.0060.01216.46
7.3.200.0160.00619.39
7.3.190.0100.00716.42
7.3.180.0030.01216.11
7.3.170.0030.01416.36
7.3.160.0040.01216.46
7.3.120.0060.00914.32
7.2.330.0060.01016.57
7.2.320.0170.00016.66
7.2.310.0060.01016.47
7.2.300.0080.00816.73
7.2.290.0090.00916.64
7.2.00.0030.00619.43
7.1.100.0030.00718.20
7.1.70.0040.00417.22
7.1.60.0070.01619.32
7.1.50.0060.00916.57
7.1.00.0100.07022.48
7.0.200.0040.00416.72
7.0.140.0100.06722.15
7.0.100.0000.07020.03
7.0.90.0270.07320.13
7.0.80.0000.08319.89
7.0.70.0000.05019.98
7.0.60.0270.07720.05
7.0.50.0270.07020.28
7.0.40.0030.09720.11
7.0.30.0130.07020.16
7.0.20.0000.05320.13
7.0.10.0000.05320.07
7.0.00.0070.07720.03
5.6.280.0000.07720.84
5.6.250.0100.04020.60
5.6.240.0100.07720.57
5.6.230.0070.04320.49
5.6.220.0070.08320.67
5.6.210.0100.07720.46
5.6.200.0100.04321.05
5.6.190.0100.05021.01
5.6.180.0070.05320.95
5.6.170.0070.04321.04
5.6.160.0100.08021.01
5.6.150.0130.03720.93
5.6.140.0070.04021.04
5.6.130.0030.04320.94
5.6.120.0030.04321.09
5.6.110.0070.04321.05
5.6.100.0070.04021.01
5.6.90.0000.04721.07
5.6.80.0070.04720.43
5.6.70.0000.04720.41
5.6.60.0030.03320.53
5.6.50.0070.03020.41
5.6.40.0070.04020.30
5.6.30.0100.03020.40
5.6.20.0030.04020.43
5.6.10.0030.04020.38
5.6.00.0070.03720.27
5.5.380.0100.03720.44
5.5.370.0070.08020.38
5.5.360.0130.08020.39
5.5.350.0130.07320.43
5.5.340.0130.04320.88
5.5.330.0130.07020.79
5.5.320.0070.04020.92
5.5.310.0100.06720.72
5.5.300.0030.04320.91
5.5.290.0000.04720.89
5.5.280.0070.04020.88
5.5.270.0030.04020.81
5.5.260.0000.04720.75
5.5.250.0070.03720.71
5.5.240.0100.03020.02
5.5.230.0000.03720.23
5.5.220.0070.04020.18
5.5.210.0070.03320.29
5.5.200.0070.03020.15
5.5.190.0000.05020.20
5.5.180.0070.03020.14
5.5.160.0030.04020.14
5.5.150.0070.03720.20
5.5.140.0030.03320.22
5.5.130.0030.03320.25
5.5.120.0000.03720.25
5.5.110.0030.03320.11
5.5.100.0070.05019.98
5.5.90.0030.04020.05
5.5.80.0070.03720.14
5.5.70.0000.04020.01
5.5.60.0030.04020.14
5.5.50.0000.03320.07
5.5.40.0000.05020.10
5.5.30.0030.03320.12
5.5.20.0000.06020.12
5.5.10.0030.04020.09
5.5.00.0100.03719.98
5.4.450.0000.04719.31
5.4.440.0030.04719.30
5.4.430.0030.03319.34
5.4.420.0000.03719.39
5.4.410.0000.03719.27
5.4.400.0000.03319.13
5.4.390.0000.03318.78
5.4.380.0030.03718.90
5.4.370.0000.03718.95
5.4.360.0070.03019.05
5.4.350.0070.04019.14
5.4.340.0000.03719.04
5.4.320.0030.03718.90
5.4.310.0030.04018.85
5.4.300.0030.03319.12
5.4.290.0000.03718.99
5.4.280.0070.02718.78
5.4.270.0070.02719.02
5.4.260.0030.03718.98
5.4.250.0030.03319.02
5.4.240.0070.02719.05
5.4.230.0000.03319.09
5.4.220.0070.03318.97
5.4.210.0000.04018.97
5.4.200.0000.03719.11
5.4.190.0130.04019.06
5.4.180.0000.04019.13
5.4.170.0030.05719.02
5.4.160.0030.03319.21
5.4.150.0070.07018.76
5.4.140.0030.03016.35
5.4.130.0030.06016.26
5.4.120.0100.05716.36
5.4.110.0030.06716.35
5.4.100.0030.06316.23
5.4.90.0100.07016.36
5.4.80.0030.03016.25
5.4.70.0070.07316.41
5.4.60.0100.02716.30
5.4.50.0030.03716.28
5.4.40.0000.04316.45
5.4.30.0070.07016.31
5.4.20.0000.05016.30
5.4.10.0130.07316.22
5.4.00.0170.06715.82
5.3.290.0000.04014.57
5.3.280.0070.03314.56
5.3.270.0070.04314.46
5.3.260.0070.06014.58
5.3.250.0000.08014.46
5.3.240.0070.07014.59
5.3.230.0070.07714.53
5.3.220.0030.03314.54
5.3.210.0000.08314.53
5.3.200.0100.03014.52
5.3.190.0070.04014.47
5.3.180.0100.07014.41
5.3.170.0030.04014.52
5.3.160.0030.07014.46
5.3.150.0000.03714.50
5.3.140.0070.07314.46
5.3.130.0000.05714.50
5.3.120.0100.06714.42
5.3.110.0030.08014.38
5.3.100.0100.07313.89
5.3.90.0100.06713.99
5.3.80.0130.06313.91
5.3.70.0070.05313.99
5.3.60.0000.08313.86
5.3.50.0070.07013.92
5.3.40.0100.03313.71
5.3.30.0030.04013.88
5.3.20.0030.06713.55
5.3.10.0130.06013.56
5.3.00.0070.03313.64
5.2.170.0000.03713.46
5.2.160.0000.06713.46
5.2.150.0130.05013.46
5.2.140.0070.05013.46
5.2.130.0000.03313.46
5.2.120.0070.06313.46
5.2.110.0100.03013.46
5.2.100.0030.02713.46
5.2.90.0100.02713.46
5.2.80.0030.04013.46
5.2.70.0030.03313.46
5.2.60.0030.03313.46
5.2.50.0070.05313.46
5.2.40.0000.06013.46
5.2.30.0000.06313.46
5.2.20.0070.02313.46
5.2.10.0070.05713.46
5.2.00.0100.04713.46
5.1.60.0100.02713.46
5.1.50.0030.02713.46
5.1.40.0000.03013.46
5.1.30.0030.05713.46
5.1.20.0070.05313.46
5.1.10.0070.03713.46
5.1.00.0030.05313.46
5.0.50.0070.03013.46
5.0.40.0000.04713.46
5.0.30.0130.05713.46
5.0.20.0000.02713.46
5.0.10.0070.02013.46
5.0.00.0030.06313.46
4.4.90.0000.03713.46
4.4.80.0030.01713.46
4.4.70.0000.01713.46
4.4.60.0000.03313.46
4.4.50.0000.03013.46
4.4.40.0000.02713.46
4.4.30.0000.01713.46
4.4.20.0070.03313.46
4.4.10.0000.01713.46
4.4.00.0000.05013.46
4.3.110.0030.03013.46
4.3.100.0000.03313.46
4.3.90.0030.03713.46
4.3.80.0030.05013.46
4.3.70.0000.02013.46
4.3.60.0070.02013.46
4.3.50.0000.01713.46
4.3.40.0200.01713.46
4.3.30.0000.03313.46
4.3.20.0000.03313.46
4.3.10.0000.01713.46
4.3.00.0030.03013.46

preferences:
46.54 ms | 401 KiB | 5 Q