3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 'keyword param param2'; echo('"' . substr($t, 0, strpos($t, ' ')) . '"');

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)
8.3.60.0000.01418.56
8.3.50.0110.00821.01
8.3.40.0070.00718.68
8.3.30.0100.00719.05
8.3.20.0070.00020.16
8.3.10.0040.00420.36
8.3.00.0050.00319.38
8.2.180.0070.01116.32
8.2.170.0120.00622.96
8.2.160.0040.01120.52
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00022.04
8.2.110.0040.00420.43
8.2.100.0040.00817.78
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0000.01117.80
8.2.50.0030.00618.07
8.2.40.0060.00318.25
8.2.30.0000.00719.23
8.2.20.0000.00717.72
8.2.10.0040.00417.94
8.2.00.0040.00417.54
8.1.280.0120.00325.92
8.1.270.0040.00423.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.82
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0050.00318.57
8.1.160.0040.00421.87
8.1.150.0070.00018.80
8.1.140.0000.00817.43
8.1.130.0080.00017.71
8.1.120.0000.00717.42
8.1.110.0090.00017.41
8.1.100.0000.00717.44
8.1.90.0050.00217.40
8.1.80.0020.00517.43
8.1.70.0030.00317.46
8.1.60.0040.00417.46
8.1.50.0060.00317.55
8.1.40.0020.00517.49
8.1.30.0000.00817.51
8.1.20.0000.00817.66
8.1.10.0000.00817.55
8.1.00.0040.00417.38
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0030.00317.21
8.0.250.0040.00416.95
8.0.240.0070.00016.81
8.0.230.0000.00716.91
8.0.220.0000.00716.89
8.0.210.0030.00316.89
8.0.200.0070.00016.82
8.0.190.0030.00616.97
8.0.180.0040.00416.88
8.0.170.0040.00416.90
8.0.160.0050.00316.86
8.0.150.0000.00816.90
8.0.140.0000.00816.81
8.0.130.0060.00013.25
8.0.120.0040.00416.80
8.0.110.0000.00716.80
8.0.100.0000.00716.67
8.0.90.0040.00416.74
8.0.80.0050.01016.90
8.0.70.0000.00716.99
8.0.60.0050.00216.76
8.0.50.0030.00316.79
8.0.30.0140.00517.18
8.0.20.0150.00917.40
8.0.10.0070.00016.77
8.0.00.0080.01316.77
7.4.330.0030.00315.00
7.4.320.0060.00016.52
7.4.300.0000.00616.41
7.4.290.0030.00316.38
7.4.280.0050.00216.45
7.4.270.0070.00016.42
7.4.260.0060.00016.30
7.4.250.0030.00616.39
7.4.240.0030.00416.31
7.4.230.0050.00316.30
7.4.220.0140.00316.59
7.4.210.0030.01116.47
7.4.200.0080.00016.50
7.4.160.0060.00916.33
7.4.150.0110.00817.40
7.4.140.0080.01017.86
7.4.130.0050.01316.35
7.4.120.0110.00516.46
7.4.110.0090.01316.46
7.4.100.0140.00916.50
7.4.90.0110.00716.52
7.4.80.0060.01219.03
7.4.70.0060.01016.43
7.4.60.0130.00616.42
7.4.50.0000.00816.53
7.4.40.0080.00816.58
7.4.30.0150.00016.61
7.4.00.0140.00414.85
7.3.330.0000.00513.13
7.3.320.0030.00313.01
7.3.310.0050.00216.06
7.3.300.0000.00716.04
7.3.290.0070.01116.17
7.3.280.0080.01216.16
7.3.270.0100.00717.40
7.3.260.0030.01416.36
7.3.250.0070.01116.35
7.3.240.0100.00616.23
7.3.230.0180.00016.39
7.3.210.0140.00416.32
7.3.200.0080.01119.39
7.3.190.0080.00816.36
7.3.180.0080.00816.16
7.3.170.0060.01016.27
7.3.160.0090.00916.52
7.3.120.0120.00314.93
7.3.110.0000.01014.98
7.3.100.0080.00514.68
7.3.90.0090.00614.58
7.3.80.0060.00714.59
7.3.70.0070.00314.74
7.3.60.0100.00714.92
7.3.50.0070.01014.75
7.3.40.0030.01314.54
7.3.30.0030.01214.66
7.3.20.0070.00716.70
7.3.10.0040.01116.57
7.3.00.0040.01116.61
7.2.330.0070.01316.70
7.2.320.0060.01216.67
7.2.310.0070.01116.61
7.2.300.0120.00616.72
7.2.290.0120.00416.70
7.2.240.0040.01115.03
7.2.230.0070.01014.97
7.2.220.0120.00314.71
7.2.210.0070.00715.02
7.2.200.0030.01414.95
7.2.190.0040.01114.96
7.2.180.0100.00714.80
7.2.170.0100.00315.04
7.2.160.0100.00715.10
7.2.150.0110.00016.88
7.2.140.0030.01216.90
7.2.130.0070.01116.89
7.2.120.0090.00616.79
7.2.110.0030.00816.89
7.2.100.0060.00916.82
7.2.90.0120.00616.78
7.2.80.0100.00717.02
7.2.70.0060.01016.86
7.2.60.0080.01016.85
7.2.50.0030.01017.00
7.2.40.0100.00617.04
7.2.30.0100.00716.80
7.2.20.0090.00616.80
7.2.10.0030.01216.91
7.2.00.0040.01018.11
7.1.330.0030.01015.71
7.1.320.0000.01515.71
7.1.310.0090.00615.76
7.1.300.0050.00515.59
7.1.290.0070.00315.94
7.1.280.0100.00315.68
7.1.270.0060.00915.72
7.1.260.0070.00415.78
7.1.250.0030.00715.50
7.1.200.0100.00315.91
7.1.100.0000.00818.17
7.1.70.0000.00716.96
7.1.60.0070.01319.32
7.1.50.0090.01516.70
7.1.00.0070.07322.33
7.0.200.0160.00316.88
7.0.140.0130.06322.00
7.0.60.0030.04019.80
7.0.50.0100.07317.89
7.0.40.0130.07719.90
7.0.30.0270.05020.01
7.0.20.0200.04720.09
7.0.10.0000.07020.00
7.0.00.0000.04719.99
5.6.280.0070.06721.11
5.6.210.0200.07720.50
5.6.200.0070.08318.12
5.6.190.0100.07320.48
5.6.180.0370.04720.45
5.6.170.0370.03720.47
5.6.160.0070.06020.41
5.6.150.0130.06318.22
5.6.140.0100.05318.15
5.6.130.0100.07018.21
5.6.120.0030.05320.94
5.6.110.0070.08720.97
5.6.100.0100.03721.03
5.6.90.0100.06721.00
5.6.80.0030.07320.53
5.5.350.0130.08020.39
5.5.340.0070.05017.98
5.5.330.0070.06720.30
5.5.320.0200.04320.21
5.5.310.0230.05320.20
5.5.300.0000.08318.00
5.5.290.0030.05017.89
5.5.280.0200.05020.84
5.5.270.0030.08320.62
5.5.260.0070.06320.87
5.5.250.0070.08020.61
5.5.240.0230.07320.11
5.4.450.0270.03319.46
5.4.440.1000.06019.13
5.4.430.1030.05719.31
5.4.420.0670.00019.25
5.4.410.0670.00019.35
5.4.400.0630.00019.39
5.4.390.0800.00018.96
5.4.380.0330.05718.77
5.4.370.0470.06718.68
5.4.360.0570.04318.50
5.4.350.0470.08318.72
5.4.340.0530.06718.58
5.4.320.0050.03812.45
5.4.310.0060.03912.45
5.4.300.0080.03412.45
5.4.290.0040.04012.45
5.4.280.0060.03412.35
5.4.270.0080.03312.35
5.4.260.0060.04212.35
5.4.250.0070.03912.34
5.4.240.0050.03612.35
5.4.230.0120.04312.34
5.4.220.0060.04212.34
5.4.210.0050.03512.34
5.4.200.0080.03512.34
5.4.190.0050.03612.33
5.4.180.0030.03712.33
5.4.170.0040.03912.34
5.4.160.0060.03512.34
5.4.150.0070.03912.34
5.4.140.0040.04912.02
5.4.130.0100.03712.01
5.4.120.0070.03911.96
5.4.110.0060.04211.96
5.4.100.0050.03811.96
5.4.90.0080.03311.97
5.4.80.0060.04211.96
5.4.70.0070.03311.96
5.4.60.0060.03911.96
5.4.50.0050.03511.96
5.4.40.0060.03611.95
5.4.30.0050.03911.95
5.4.20.0070.03211.95
5.4.10.0050.03511.94
5.4.00.0060.03911.43
5.3.290.0070.04212.80
5.3.280.0070.03812.71
5.3.270.0120.03812.72
5.3.260.0060.04112.72
5.3.250.0030.03912.72
5.3.240.0070.04212.72
5.3.230.0090.03312.70
5.3.220.0060.04312.68
5.3.210.0040.04012.68
5.3.200.0100.03212.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0070.03512.67
5.3.160.0030.03812.68
5.3.150.0050.03712.68
5.3.140.0060.03512.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0050.04012.66
5.3.100.0060.03612.12
5.3.90.0060.03612.08
5.3.80.0070.03712.08
5.3.70.0080.03412.07
5.3.60.0060.03612.06
5.3.50.0050.03612.00
5.3.40.0030.03912.00
5.3.30.0070.03311.94
5.3.20.0030.03711.72
5.3.10.0050.04111.69
5.3.00.0030.03911.67
5.2.170.0050.0309.17
5.2.160.0030.0309.18
5.2.150.0050.0299.18
5.2.140.0060.0289.17
5.2.130.0020.0309.14
5.2.120.0080.0269.13
5.2.110.0030.0309.14
5.2.100.0060.0279.13
5.2.90.0050.0289.14
5.2.80.0040.0309.13
5.2.70.0060.0299.13
5.2.60.0070.0279.08
5.2.50.0050.0299.05
5.2.40.0020.0329.03
5.2.30.0020.0339.00
5.2.20.0050.0289.00
5.2.10.0010.0318.91
5.2.00.0030.0318.77
5.1.60.0030.0258.06
5.1.50.0050.0288.06
5.1.40.0020.0278.04
5.1.30.0020.0308.39
5.1.20.0020.0308.41
5.1.10.0050.0258.13
5.1.00.0040.0258.14
5.0.50.0060.0176.61
5.0.40.0030.0206.47
5.0.30.0040.0316.29
5.0.20.0040.0196.26
5.0.10.0010.0226.23
5.0.00.0030.0316.22
4.4.90.0020.0164.78
4.4.80.0040.0134.76
4.4.70.0040.0144.75
4.4.60.0010.0204.75
4.4.50.0040.0184.77
4.4.40.0010.0364.71
4.4.30.0030.0234.76
4.4.20.0030.0204.84
4.4.10.0010.0224.85
4.4.00.0020.0284.76
4.3.110.0050.0204.67
4.3.100.0030.0184.66
4.3.90.0010.0164.64
4.3.80.0050.0224.58
4.3.70.0000.0174.63
4.3.60.0040.0194.63
4.3.50.0030.0154.63
4.3.40.0030.0234.53
4.3.30.0020.0213.28
4.3.20.0000.0183.26
4.3.10.0030.0203.21
4.3.00.0030.01715.60

preferences:
42.7 ms | 401 KiB | 5 Q