3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'uidev_test.sncks'; echo strpos($a, '.'); echo substr_replace($a, '', strpos($a, '.'), 0);

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)
8.3.60.0100.00316.63
8.3.50.0090.00921.94
8.3.40.0090.00618.76
8.3.30.0090.00919.09
8.3.20.0040.00420.30
8.3.10.0040.00421.86
8.3.00.0040.00420.64
8.2.180.0070.01116.63
8.2.170.0140.00022.96
8.2.160.0100.01022.13
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.15
8.2.110.0060.00322.31
8.2.100.0110.00017.78
8.2.90.0040.00419.04
8.2.80.0040.00718.05
8.2.70.0050.00317.48
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.34
8.2.30.0040.00417.99
8.2.20.0040.00417.63
8.2.10.0000.00817.56
8.2.00.0040.00417.60
8.1.280.0130.01025.92
8.1.270.0030.00623.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.92
8.1.230.0060.00619.20
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0070.00317.23
8.1.190.0080.00017.41
8.1.180.0000.00718.10
8.1.170.0030.00518.56
8.1.160.0040.00421.88
8.1.150.0040.00418.59
8.1.140.0000.00717.45
8.1.130.0000.00617.79
8.1.120.0050.00217.42
8.1.110.0040.00417.28
8.1.100.0000.00717.24
8.1.90.0050.00217.37
8.1.80.0070.00017.40
8.1.70.0000.00717.28
8.1.60.0030.00617.50
8.1.50.0060.00317.41
8.1.40.0000.00717.51
8.1.30.0080.00017.57
8.1.20.0000.00817.56
8.1.10.0060.00317.41
8.1.00.0000.00817.33
8.0.300.0040.00418.77
8.0.290.0080.00017.18
8.0.280.0000.00718.44
8.0.270.0030.00317.11
8.0.260.0000.00616.88
8.0.250.0030.00316.86
8.0.240.0000.01016.86
8.0.230.0000.00716.91
8.0.220.0030.00316.80
8.0.210.0050.00316.89
8.0.200.0000.00716.86
8.0.190.0040.00416.84
8.0.180.0030.00516.86
8.0.170.0050.00316.87
8.0.160.0040.00416.74
8.0.150.0070.00016.77
8.0.140.0070.00016.76
8.0.130.0030.00313.22
8.0.120.0000.00716.77
8.0.110.0000.00816.78
8.0.100.0070.00016.80
8.0.90.0040.00416.83
8.0.80.0140.00316.74
8.0.70.0030.00516.83
8.0.60.0000.00716.71
8.0.50.0030.00616.69
8.0.30.0080.01017.03
8.0.20.0090.01017.40
8.0.10.0020.00516.92
8.0.00.0170.00016.71
7.4.330.0030.00315.09
7.4.320.0030.00316.41
7.4.300.0000.00716.42
7.4.290.0040.00416.42
7.4.280.0030.00316.33
7.4.270.0030.00316.46
7.4.260.0000.00716.42
7.4.250.0000.00816.39
7.4.240.0000.00716.55
7.4.230.0040.00216.41
7.4.220.0090.00916.57
7.4.210.0120.00516.49
7.4.200.0030.00316.46
7.4.190.0030.00316.58
7.4.160.0130.00416.52
7.4.150.0140.00317.40
7.4.140.0080.00817.86
7.4.130.0080.00816.33
7.4.120.0080.00816.48
7.4.110.0140.00316.52
7.4.100.0120.00916.58
7.4.90.0160.00616.50
7.4.80.0160.00016.39
7.4.70.0120.00416.34
7.4.60.0100.00716.41
7.4.50.0050.00316.23
7.4.40.0000.01222.77
7.4.30.0070.01016.52
7.4.00.0070.00714.82
7.3.330.0030.00313.13
7.3.320.0000.00513.03
7.3.310.0000.00715.99
7.3.300.0000.00716.14
7.3.290.0150.00016.20
7.3.280.0130.00516.10
7.3.270.0130.00317.40
7.3.260.0070.01116.30
7.3.250.0120.00516.24
7.3.240.0130.00616.51
7.3.230.0060.00916.49
7.3.210.0100.00716.13
7.3.200.0140.00619.39
7.3.190.0120.00916.16
7.3.180.0060.00916.39
7.3.170.0070.01316.46
7.3.160.0000.01616.43
7.3.120.0060.00914.70
7.2.330.0140.00316.51
7.2.320.0160.00316.51
7.2.310.0130.00316.57
7.2.300.0090.00616.25
7.2.290.0110.00816.34
7.2.00.0030.00919.15
7.1.100.0000.01717.83
7.1.70.0030.00617.07
7.1.60.0100.01019.29
7.1.50.0090.00616.84
7.1.00.0000.08022.29
7.0.200.0030.00616.55
7.0.140.0030.07321.92
7.0.60.0070.08719.84
7.0.50.0070.08017.80
7.0.40.0100.08720.30
7.0.30.0270.04320.06
7.0.20.0200.05020.33
7.0.10.0370.07020.19
7.0.00.0030.04720.01
5.6.280.0000.07721.03
5.6.210.0070.07720.50
5.6.200.0030.06718.16
5.6.190.0100.08320.77
5.6.180.0330.04320.56
5.6.170.0370.06320.52
5.6.160.0070.05020.40
5.6.150.0100.05018.12
5.6.140.0030.04018.23
5.6.130.0100.08318.25
5.6.120.0130.07720.89
5.6.110.0070.05721.11
5.6.100.0100.04021.13
5.6.90.0100.08320.99
5.6.80.0070.06720.52
5.6.70.0470.04320.37
5.5.350.0000.04020.37
5.5.340.0000.04717.96
5.5.330.0070.05020.19
5.5.320.0030.06020.24
5.5.310.0270.04320.41
5.5.300.0130.04018.00
5.5.290.0070.06317.91
5.5.280.0100.07020.87
5.5.270.0130.07720.75
5.5.260.0070.06320.70
5.5.250.0030.04020.50
5.5.240.0100.07320.14
5.4.450.0930.03719.46
5.4.440.0770.06019.37
5.4.430.0970.06719.55
5.4.420.1000.06719.11
5.4.410.0670.06018.86
5.4.400.3430.05318.75
5.4.390.2700.06018.63
5.4.380.0200.04718.70
5.4.370.0170.05018.61
5.4.360.0200.05018.59
5.4.350.0230.05318.52
5.4.340.0070.06018.66
5.4.320.0040.04312.45
5.4.310.0040.04412.45
5.4.300.0070.03612.45
5.4.290.0040.04012.45
5.4.280.0110.04912.32
5.4.270.0110.05812.32
5.4.260.0120.07712.32
5.4.250.0050.04812.32
5.4.240.0090.05512.32
5.4.230.0110.06112.31
5.4.220.0050.04212.31
5.4.210.0070.05112.31
5.4.200.0180.06412.31
5.4.190.0090.05512.31
5.4.180.0060.05112.31
5.4.170.0110.04912.32
5.4.160.0130.06812.32
5.4.150.0070.05912.31
5.4.140.0090.05412.00
5.4.130.0040.04311.98
5.4.120.0060.04911.94
5.4.110.0050.04411.94
5.4.100.0060.04111.93
5.4.90.0090.03711.93
5.4.80.0090.04211.93
5.4.70.0100.03711.93
5.4.60.0160.05111.93
5.4.50.0070.04111.93
5.4.40.0080.03911.92
5.4.30.0050.04011.92
5.4.20.0170.05211.92
5.4.10.0130.06211.92
5.4.00.0170.06011.40
5.3.290.0060.04212.80
5.3.280.0140.04012.71
5.3.270.0130.05112.72
5.3.260.0100.04112.72
5.3.250.0060.04412.72
5.3.240.0180.07112.72
5.3.230.0070.06212.71
5.3.220.0080.05512.68
5.3.210.0100.06512.68
5.3.200.0090.04612.68
5.3.190.0090.06512.68
5.3.180.0090.06412.67
5.3.170.0110.08412.67
5.3.160.0180.08012.68
5.3.150.0140.07612.67
5.3.140.0130.05812.66
5.3.130.0050.04812.66
5.3.120.0060.05012.66
5.3.110.0110.07512.66
5.3.100.0070.05212.12
5.3.90.0090.05212.08
5.3.80.0120.07112.08
5.3.70.0180.07612.07
5.3.60.0060.06012.06
5.3.50.0120.07012.00
5.3.40.0130.07812.00
5.3.30.0140.07911.94
5.3.20.0090.05711.70
5.3.10.0140.07411.66
5.3.00.0130.09111.66
5.2.170.0060.0479.15
5.2.160.0070.0679.15
5.2.150.0150.0889.14
5.2.140.0100.0429.14
5.2.130.0080.0499.11
5.2.120.0050.0479.11
5.2.110.0020.0729.12
5.2.100.0100.0419.11
5.2.90.0070.0419.11
5.2.80.0120.0759.11
5.2.70.0140.0779.10
5.2.60.0020.0419.06
5.2.50.0040.0339.03
5.2.40.0040.0319.00
5.2.30.0070.0308.98
5.2.20.0090.0328.96
5.2.10.0090.0288.91
5.2.00.0060.0318.77
5.1.60.0060.0278.06
5.1.50.0070.0358.05
5.1.40.0090.0408.04
5.1.30.0090.0368.39
5.1.20.0090.0358.41
5.1.10.0080.0318.13
5.1.00.0110.0678.14
5.0.50.0020.0256.61
5.0.40.0040.0266.47
5.0.30.0050.0466.28
5.0.20.0050.0276.25
5.0.10.0050.0286.22
5.0.00.0090.0506.21
4.4.90.0110.0384.78
4.4.80.0040.0234.75
4.4.70.0040.0214.75
4.4.60.0030.0184.75
4.4.50.0050.0364.77
4.4.40.0100.0404.71
4.4.30.0010.0214.76
4.4.20.0040.0164.84
4.4.10.0060.0184.85
4.4.00.0060.0284.75
4.3.110.0050.0154.67
4.3.100.0050.0144.67
4.3.90.0040.0154.64
4.3.80.0070.0224.58
4.3.70.0030.0164.63
4.3.60.0020.0174.63
4.3.50.0020.0174.63
4.3.40.0050.0364.54
4.3.30.0030.0513.29
4.3.20.0020.0203.26
4.3.10.0030.0193.23
4.3.00.0170.01713.64

preferences:
49.66 ms | 401 KiB | 5 Q