3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 'keyword param param2'; echo('"' . substr($t, strpos($t, ' ') + 1) . '"');

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)
8.3.60.0100.00318.43
8.3.50.0070.00921.04
8.3.40.0040.01118.55
8.3.30.0030.01318.76
8.3.20.0040.00420.24
8.3.10.0080.00020.57
8.3.00.0040.00419.13
8.2.180.0140.00016.50
8.2.170.0090.00622.96
8.2.160.0070.00720.58
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00422.02
8.2.110.0040.00420.38
8.2.100.0030.00817.72
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0030.00917.93
8.2.50.0050.00318.07
8.2.40.0000.00918.32
8.2.30.0000.00719.23
8.2.20.0050.00217.64
8.2.10.0040.00417.86
8.2.00.0020.00517.77
8.1.280.0170.00025.92
8.1.270.0090.00023.90
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0070.00319.15
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.45
8.1.160.0000.00721.91
8.1.150.0070.00018.81
8.1.140.0020.00517.35
8.1.130.0070.00017.88
8.1.120.0040.00417.46
8.1.110.0040.00417.44
8.1.100.0070.00017.46
8.1.90.0000.00817.34
8.1.80.0000.00717.44
8.1.70.0030.00317.29
8.1.60.0040.00417.52
8.1.50.0060.00317.46
8.1.40.0040.00417.50
8.1.30.0030.00617.44
8.1.20.0050.00217.52
8.1.10.0050.00217.50
8.1.00.0050.00217.39
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0040.00417.18
8.0.260.0060.00017.34
8.0.250.0000.00716.96
8.0.240.0030.00316.95
8.0.230.0030.00316.95
8.0.220.0070.00016.83
8.0.210.0080.00016.81
8.0.200.0070.00016.82
8.0.190.0040.00416.92
8.0.180.0070.00016.88
8.0.170.0070.00016.96
8.0.160.0000.00716.74
8.0.150.0000.00716.71
8.0.140.0040.00416.89
8.0.130.0000.00613.30
8.0.120.0030.00516.80
8.0.110.0000.00716.77
8.0.100.0000.00716.84
8.0.90.0030.00516.94
8.0.80.0040.01116.86
8.0.70.0040.00416.69
8.0.60.0040.00416.90
8.0.50.0030.00316.72
8.0.30.0120.00716.91
8.0.20.0150.01017.40
8.0.10.0070.00017.00
8.0.00.0170.01616.60
7.4.330.0020.00215.00
7.4.320.0030.00316.57
7.4.300.0060.00016.43
7.4.290.0060.00016.39
7.4.280.0050.00216.50
7.4.270.0000.00716.44
7.4.260.0030.00316.27
7.4.250.0040.00416.34
7.4.240.0030.00316.52
7.4.230.0070.00016.52
7.4.220.0110.01516.38
7.4.210.0080.01116.40
7.4.200.0000.00816.54
7.4.160.0090.00616.37
7.4.150.0060.01217.40
7.4.140.0080.00817.86
7.4.130.0080.01116.41
7.4.120.0100.00616.39
7.4.110.0070.01616.48
7.4.100.0140.00716.33
7.4.90.0130.01016.47
7.4.80.0060.01319.04
7.4.70.0160.00316.43
7.4.60.0090.01116.29
7.4.50.0000.00816.33
7.4.40.0070.01016.57
7.4.30.0080.00816.53
7.4.00.0060.01014.92
7.3.330.0070.00013.04
7.3.320.0000.00512.92
7.3.310.0000.00716.28
7.3.300.0070.00016.01
7.3.290.0060.01216.22
7.3.280.0110.00816.25
7.3.270.0100.00717.40
7.3.260.0070.01016.64
7.3.250.0050.01216.49
7.3.240.0120.00616.20
7.3.230.0120.00716.60
7.3.210.0140.00316.27
7.3.200.0160.00019.39
7.3.190.0030.01616.26
7.3.180.0040.01116.41
7.3.170.0080.00816.27
7.3.160.0140.00716.51
7.3.120.0100.00714.77
7.3.110.0070.01114.98
7.3.100.0070.01114.69
7.3.90.0060.00614.38
7.3.80.0150.00014.67
7.3.70.0070.01214.52
7.3.60.0030.01214.80
7.3.50.0040.01114.79
7.3.40.0090.00014.79
7.3.30.0040.01114.52
7.3.20.0030.01316.65
7.3.10.0120.00016.59
7.3.00.0070.00716.34
7.2.330.0090.00916.57
7.2.320.0090.00916.64
7.2.310.0070.01416.45
7.2.300.0060.00916.78
7.2.290.0130.00316.49
7.2.250.0120.00314.93
7.2.240.0030.01314.77
7.2.230.0030.01615.17
7.2.220.0040.01515.18
7.2.210.0070.00314.72
7.2.200.0060.00315.09
7.2.190.0070.00714.98
7.2.180.0030.01014.95
7.2.170.0030.01014.91
7.2.60.0030.00616.90
7.2.00.0000.01119.32
7.1.330.0030.01015.67
7.1.320.0120.00015.68
7.1.310.0070.00715.63
7.1.300.0050.00315.64
7.1.290.0070.00715.44
7.1.280.0100.00315.54
7.1.270.0030.00715.74
7.1.260.0040.00415.90
7.1.200.0160.00015.50
7.1.100.0030.01017.93
7.1.70.0000.00717.10
7.1.60.0130.00619.32
7.1.50.0120.00916.62
7.1.00.0000.08022.54
7.0.200.0000.00816.62
7.0.140.0070.07022.00
7.0.60.0030.08320.01
7.0.50.0070.08717.85
7.0.40.0030.04719.89
7.0.30.0200.06320.33
7.0.20.0370.06720.20
7.0.10.0330.07320.01
7.0.00.0100.08019.96
5.6.280.0100.06720.89
5.6.210.0030.06720.46
5.6.200.0070.05318.19
5.6.190.0170.04020.27
5.6.180.0000.09020.58
5.6.170.0270.09320.33
5.6.160.0130.08320.46
5.6.150.0230.07018.09
5.6.140.0070.06018.12
5.6.130.0070.07318.18
5.6.120.0200.03720.98
5.6.110.0130.07321.02
5.6.100.0070.08321.00
5.6.90.0170.07720.95
5.6.80.0200.05320.39
5.5.350.0030.07020.32
5.5.340.0100.08018.02
5.5.330.0070.04020.29
5.5.320.0070.07720.47
5.5.310.0170.08720.20
5.5.300.0000.04718.00
5.5.290.0170.07318.00
5.5.280.0030.04720.76
5.5.270.0130.07720.72
5.5.260.0130.07720.82
5.5.250.0030.08320.79
5.5.240.0030.04720.34
5.4.450.0300.04319.46
5.4.440.0930.06719.60
5.4.430.0570.05319.41
5.4.420.0670.00019.46
5.4.410.0630.00019.42
5.4.400.0800.00018.96
5.4.390.0630.00019.09
5.4.380.0100.06718.68
5.4.370.0270.07018.58
5.4.360.0370.05318.68
5.4.350.0470.06018.77
5.4.340.0230.05718.64
5.4.320.0060.03512.45
5.4.310.0020.04112.45
5.4.300.0050.03612.45
5.4.290.0070.03612.45
5.4.280.0070.03412.34
5.4.270.0090.03812.35
5.4.260.0060.04112.35
5.4.250.0050.04112.34
5.4.240.0040.03712.34
5.4.230.0090.03412.34
5.4.220.0080.03312.34
5.4.210.0030.03812.34
5.4.200.0090.03612.34
5.4.190.0060.03612.34
5.4.180.0090.03312.34
5.4.170.0050.03612.35
5.4.160.0060.03512.34
5.4.150.0050.03512.34
5.4.140.0060.03612.02
5.4.130.0060.03412.01
5.4.120.0080.03311.97
5.4.110.0090.03211.96
5.4.100.0050.03611.96
5.4.90.0050.03711.96
5.4.80.0040.03911.97
5.4.70.0050.03411.96
5.4.60.0040.03611.96
5.4.50.0070.03211.96
5.4.40.0070.03611.95
5.4.30.0070.03911.95
5.4.20.0060.04811.95
5.4.10.0030.03611.95
5.4.00.0080.03411.43
5.3.290.0070.03912.80
5.3.280.0030.03912.71
5.3.270.0090.03612.72
5.3.260.0060.03812.72
5.3.250.0070.04412.72
5.3.240.0080.03412.72
5.3.230.0050.03712.71
5.3.220.0050.03712.68
5.3.210.0020.04212.68
5.3.200.0040.03712.68
5.3.190.0080.04312.68
5.3.180.0060.05112.68
5.3.170.0050.03712.66
5.3.160.0060.03912.67
5.3.150.0060.03512.67
5.3.140.0060.03912.66
5.3.130.0100.04112.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0060.03812.12
5.3.90.0060.03512.09
5.3.80.0020.04012.08
5.3.70.0070.03412.07
5.3.60.0070.03512.06
5.3.50.0030.03812.00
5.3.40.0070.03512.00
5.3.30.0060.03311.94
5.3.20.0060.03511.72
5.3.10.0030.03811.69
5.3.00.0030.03811.68
5.2.170.0030.0329.18
5.2.160.0050.0289.18
5.2.150.0060.0309.18
5.2.140.0010.0349.17
5.2.130.0030.0339.13
5.2.120.0050.0299.13
5.2.110.0040.0299.14
5.2.100.0030.0299.13
5.2.90.0070.0269.13
5.2.80.0050.0299.13
5.2.70.0070.0279.13
5.2.60.0060.0409.09
5.2.50.0050.0299.05
5.2.40.0050.0289.03
5.2.30.0040.0309.00
5.2.20.0050.0379.00
5.2.10.0030.0298.92
5.2.00.0060.0328.77
5.1.60.0080.0208.06
5.1.50.0060.0248.05
5.1.40.0030.0258.04
5.1.30.0030.0278.39
5.1.20.0050.0288.41
5.1.10.0040.0288.13
5.1.00.0010.0288.14
5.0.50.0020.0246.61
5.0.40.0040.0186.47
5.0.30.0040.0336.29
5.0.20.0020.0216.25
5.0.10.0030.0216.23
5.0.00.0040.0296.22
4.4.90.0010.0174.78
4.4.80.0020.0154.75
4.4.70.0010.0184.75
4.4.60.0020.0164.75
4.4.50.0050.0134.77
4.4.40.0040.0234.71
4.4.30.0030.0184.76
4.4.20.0010.0164.85
4.4.10.0040.0134.85
4.4.00.0040.0234.76
4.3.110.0020.0214.67
4.3.100.0040.0134.67
4.3.90.0040.0134.63
4.3.80.0050.0224.58
4.3.70.0030.0174.63
4.3.60.0020.0144.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0193.28
4.3.20.0020.0163.26
4.3.10.0000.0213.21
4.3.00.0070.01315.60

preferences:
36.56 ms | 401 KiB | 5 Q