3v4l.org

run code in 300+ PHP versions simultaneously
<?php $UA = "TeachMe-App v000003 Android 4.4.2 on generic"; $v = substr($UA, strpos($UA, "v") +1, 6); print_r($v);

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)
8.3.60.0170.00318.43
8.3.50.0120.00722.12
8.3.40.0090.00618.80
8.3.30.0040.01118.79
8.3.20.0040.00420.04
8.3.10.0040.00420.39
8.3.00.0080.00019.25
8.2.180.0070.01116.50
8.2.170.0100.01022.96
8.2.160.0070.01020.52
8.2.150.0000.00824.18
8.2.140.0140.00024.66
8.2.130.0050.00226.16
8.2.120.0100.00722.09
8.2.110.0100.00021.06
8.2.100.0090.00318.22
8.2.90.0090.00019.08
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00818.06
8.2.30.0080.00019.49
8.2.20.0040.00417.47
8.2.10.0000.00718.15
8.2.00.0070.00017.66
8.1.280.0090.01225.92
8.1.270.0000.00922.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00921.25
8.1.230.0090.00319.48
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0040.00718.42
8.1.160.0000.00721.98
8.1.150.0040.00418.80
8.1.140.0050.00517.44
8.1.130.0000.00717.70
8.1.120.0000.00717.31
8.1.110.0050.00217.39
8.1.100.0040.00417.36
8.1.90.0000.00717.28
8.1.80.0070.00017.41
8.1.70.0030.00317.36
8.1.60.0030.00617.54
8.1.50.0030.00617.34
8.1.40.0040.00417.29
8.1.30.0040.00417.58
8.1.20.0080.00017.50
8.1.10.0070.00017.38
8.1.00.0000.00717.42
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.29
8.0.270.0000.00717.19
8.0.260.0000.00717.17
8.0.250.0030.00316.75
8.0.240.0000.00716.82
8.0.230.0070.00016.77
8.0.220.0030.00316.70
8.0.210.0060.00016.83
8.0.200.0040.00416.81
8.0.190.0040.00416.90
8.0.180.0070.00016.72
8.0.170.0030.00516.84
8.0.160.0040.00416.90
8.0.150.0040.00416.74
8.0.140.0070.00016.66
8.0.130.0030.00313.31
8.0.120.0000.00816.82
8.0.110.0040.00416.88
8.0.100.0070.00016.72
8.0.90.0000.00816.79
8.0.80.0090.00616.79
8.0.70.0040.00416.62
8.0.60.0000.00816.63
8.0.50.0030.00316.70
8.0.30.0150.00617.01
8.0.20.0100.00917.40
8.0.10.0000.00716.80
8.0.00.0120.00616.78
7.4.330.0000.00515.00
7.4.320.0000.00616.54
7.4.300.0000.00616.51
7.4.290.0030.00316.55
7.4.280.0030.00316.41
7.4.270.0070.00016.34
7.4.260.0030.00316.51
7.4.250.0070.00016.39
7.4.240.0020.00516.48
7.4.230.0030.00316.50
7.4.220.0130.01316.45
7.4.210.0100.01016.55
7.4.200.0050.00216.60
7.4.160.0120.00616.42
7.4.150.0060.01217.40
7.4.140.0180.00717.86
7.4.130.0060.01316.35
7.4.120.0100.00716.48
7.4.110.0030.01616.44
7.4.100.0100.00716.30
7.4.90.0060.01516.53
7.4.80.0090.00919.39
7.4.70.0120.00616.50
7.4.60.0030.01316.24
7.4.50.0070.00016.23
7.4.40.0040.01216.36
7.4.30.0120.00616.14
7.4.00.0070.00414.76
7.3.330.0050.00013.11
7.3.320.0000.00612.95
7.3.310.0000.00616.35
7.3.300.0030.00316.21
7.3.290.0030.01016.09
7.3.280.0090.01016.17
7.3.270.0080.00817.40
7.3.260.0170.00016.21
7.3.250.0090.00816.29
7.3.240.0140.00416.32
7.3.230.0120.00916.39
7.3.210.0130.00616.20
7.3.200.0100.00619.39
7.3.190.0120.00916.23
7.3.180.0120.00416.30
7.3.170.0080.01216.27
7.3.160.0060.00916.28
7.3.10.0000.01316.32
7.3.00.0070.00716.56
7.2.330.0000.01716.45
7.2.320.0100.01316.63
7.2.310.0070.01016.37
7.2.300.0070.01016.32
7.2.290.0000.01716.40
7.2.130.0070.00716.89
7.2.120.0110.00016.81
7.2.110.0000.00916.84
7.2.100.0070.00716.88
7.2.90.0060.00616.86
7.2.80.0030.01016.72
7.2.70.0030.01016.76
7.2.60.0050.01016.77
7.2.50.0100.00316.68
7.2.40.0060.00916.99
7.2.30.0030.01216.92
7.2.20.0030.00916.95
7.2.10.0070.00716.98
7.2.00.0030.01016.93
7.1.250.0100.00315.71
7.1.200.0000.00915.75
7.1.100.0090.00318.04
7.1.70.0000.00716.86
7.1.60.0090.01519.61
7.1.50.0090.01516.97
7.1.00.0030.07722.37
7.0.200.0660.00314.41
7.0.140.0030.07321.95
7.0.60.0030.06020.04
7.0.50.0030.06317.88
7.0.40.0100.07720.40
7.0.30.0470.06720.05
7.0.20.0200.06020.16
7.0.10.0030.09020.12
7.0.00.0030.04320.23
5.6.280.0070.07021.10
5.6.210.0170.06320.48
5.6.200.0130.07018.22
5.6.190.0030.05020.77
5.6.180.0370.04720.42
5.6.170.0230.07020.54
5.6.160.0100.07020.34
5.6.150.0030.05018.11
5.6.140.0130.07318.07
5.6.130.0100.08018.14
5.6.120.0000.04320.75
5.6.110.0070.07321.00
5.6.100.0100.08321.12
5.6.90.0130.05021.12
5.6.80.0070.03720.52
5.5.350.0170.08320.32
5.5.340.0030.08717.97
5.5.330.0030.05320.43
5.5.320.0270.08320.30
5.5.310.0270.05020.41
5.5.300.0130.07018.03
5.5.290.0000.04318.00
5.5.280.0000.04320.79
5.5.270.0000.05320.68
5.5.260.0100.05720.71
5.5.250.0100.04320.46
5.5.240.0200.05720.11
5.4.450.0570.04019.58
5.4.440.0430.04019.48
5.4.430.0570.04019.54
5.4.420.0370.04019.13
5.4.410.0700.05019.11
5.4.400.0500.03318.89
5.4.390.0300.04718.89
5.4.380.0200.07318.65
5.4.370.0370.05018.74
5.4.360.0470.07318.72
5.4.350.0400.05318.74
5.4.340.0430.06018.50
5.4.320.0070.03512.45
5.4.310.0040.03912.45
5.4.300.0070.04212.45
5.4.290.0080.03512.45
5.4.280.0050.03512.35
5.4.270.0050.03612.34
5.4.260.0070.03512.34
5.4.250.0040.03812.34
5.4.240.0090.04012.34
5.4.230.0060.04212.34
5.4.220.0050.03612.34
5.4.210.0060.03512.34
5.4.200.0040.03812.34
5.4.190.0070.03612.33
5.4.180.0100.03512.33
5.4.170.0080.03412.34
5.4.160.0100.03612.34
5.4.150.0060.03512.34
5.4.140.0040.03712.02
5.4.130.0080.03512.01
5.4.120.0060.04411.97
5.4.110.0040.03711.96
5.4.100.0090.03211.96
5.4.90.0070.03511.96
5.4.80.0080.03411.96
5.4.70.0040.03711.96
5.4.60.0090.03611.96
5.4.50.0060.03411.96
5.4.40.0030.03711.95
5.4.30.0030.03711.95
5.4.20.0070.03211.95
5.4.10.0070.03611.95
5.4.00.0060.03411.43
5.3.290.0110.03412.80
5.3.280.0090.03412.71
5.3.270.0100.03812.72
5.3.260.0040.04012.72
5.3.250.0060.03812.72
5.3.240.0080.03312.72
5.3.230.0070.03512.71
5.3.220.0080.04012.68
5.3.210.0050.04212.68
5.3.200.0080.03512.68
5.3.190.0060.03712.68
5.3.180.0080.04012.68
5.3.170.0040.03812.67
5.3.160.0100.03812.67
5.3.150.0050.03812.68
5.3.140.0040.03812.66
5.3.130.0040.04012.66
5.3.120.0080.03912.66
5.3.110.0030.04112.65
5.3.100.0080.03312.12
5.3.90.0080.03312.08
5.3.80.0050.03512.08
5.3.70.0060.03512.07
5.3.60.0120.04012.07
5.3.50.0030.03812.00
5.3.40.0070.03312.00
5.3.30.0040.04111.94
5.3.20.0060.04011.72
5.3.10.0050.03511.69
5.3.00.0030.04111.67
5.2.170.0030.0319.18
5.2.160.0100.0319.18
5.2.150.0050.0299.18
5.2.140.0050.0399.17
5.2.130.0070.0309.13
5.2.120.0060.0269.13
5.2.110.0030.0309.14
5.2.100.0010.0329.13
5.2.90.0050.0289.13
5.2.80.0050.0299.13
5.2.70.0040.0309.13
5.2.60.0050.0299.09
5.2.50.0050.0309.05
5.2.40.0070.0279.04
5.2.30.0050.0299.00
5.2.20.0070.0269.00
5.2.10.0040.0288.91
5.2.00.0050.0328.77
5.1.60.0060.0268.06
5.1.50.0030.0268.05
5.1.40.0030.0278.04
5.1.30.0050.0258.39
5.1.20.0040.0278.41
5.1.10.0040.0268.14
5.1.00.0060.0248.14
5.0.50.0050.0206.61
5.0.40.0040.0236.47
5.0.30.0030.0306.29
5.0.20.0050.0176.26
5.0.10.0040.0196.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0020.0154.77
4.4.40.0010.0264.71
4.4.30.0040.0144.76
4.4.20.0020.0204.84
4.4.10.0050.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0060.0174.66
4.3.90.0030.0134.63
4.3.80.0030.0244.58
4.3.70.0020.0204.63
4.3.60.0030.0154.63
4.3.50.0040.0184.63
4.3.40.0030.0264.54
4.3.30.0040.0153.27
4.3.20.0010.0173.25
4.3.10.0030.0143.21
4.3.00.0170.02016.72

preferences:
46.23 ms | 401 KiB | 5 Q