3v4l.org

run code in 300+ PHP versions simultaneously
<?php function writeMsg() { echo "Hello world!"; define("CONSTANT", "Hello world."); return "kkk"; } writeMsg(); // call the function ?>

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)
8.3.60.0150.00018.50
8.3.50.0050.01422.93
8.3.40.0120.00318.61
8.3.30.0090.00618.97
8.3.20.0050.00220.22
8.3.10.0040.00423.71
8.3.00.0000.00819.26
8.2.180.0070.01018.11
8.2.170.0110.00322.96
8.2.160.0090.00620.41
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.72
8.2.110.0040.00720.49
8.2.100.0000.01117.97
8.2.90.0060.00319.28
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0040.00417.68
8.2.50.0090.00018.07
8.2.40.0030.00519.72
8.2.30.0040.00417.91
8.2.20.0080.00017.48
8.2.10.0030.00317.84
8.2.00.0000.00717.41
8.1.280.0110.00725.92
8.1.270.0050.00223.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00321.93
8.1.230.0060.00619.15
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0040.00418.55
8.1.160.0040.00421.81
8.1.150.0040.00418.70
8.1.140.0000.00817.38
8.1.130.0030.00317.67
8.1.120.0000.00817.23
8.1.110.0060.00317.23
8.1.100.0040.00417.21
8.1.90.0030.00317.17
8.1.80.0070.00017.28
8.1.70.0030.00317.18
8.1.60.0060.00317.45
8.1.50.0030.00517.40
8.1.40.0000.00817.48
8.1.30.0050.00317.53
8.1.20.0000.00917.52
8.1.10.0050.00317.40
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.48
8.0.270.0070.00017.14
8.0.260.0030.00317.06
8.0.250.0020.00516.86
8.0.240.0040.00416.82
8.0.230.0040.00416.88
8.0.220.0000.00716.67
8.0.210.0070.00016.63
8.0.200.0000.00816.83
8.0.190.0050.00316.81
8.0.180.0000.00816.70
8.0.170.0000.00816.78
8.0.160.0030.00316.74
8.0.150.0030.00316.66
8.0.140.0030.00616.75
8.0.130.0040.00413.11
8.0.120.0040.00416.63
8.0.110.0070.00016.77
8.0.100.0040.00416.65
8.0.90.0070.00016.58
8.0.80.0070.01416.80
8.0.70.0050.00216.70
8.0.60.0000.00716.70
8.0.50.0020.00516.82
8.0.30.0100.00816.93
8.0.20.0090.01117.40
8.0.10.0000.00716.68
8.0.00.0110.00616.77
7.4.330.0000.00515.00
7.4.320.0060.00016.36
7.4.300.0000.00616.41
7.4.290.0030.00316.45
7.4.280.0050.00216.31
7.4.270.0000.00716.45
7.4.260.0090.00016.41
7.4.250.0040.00416.51
7.4.240.0050.00216.42
7.4.230.0000.00716.61
7.4.220.0080.01516.55
7.4.210.0060.00616.37
7.4.200.0000.00716.55
7.4.160.0030.01316.48
7.4.150.0090.01217.40
7.4.140.0140.00617.86
7.4.130.0080.01216.49
7.4.120.0080.01016.45
7.4.110.0100.00716.34
7.4.100.0100.01016.13
7.4.90.0030.01416.48
7.4.80.0110.00819.39
7.4.70.0150.00616.59
7.4.60.0030.01916.23
7.4.50.0030.00516.61
7.4.40.0070.01016.14
7.4.30.0100.01016.21
7.4.00.0030.01014.83
7.3.330.0020.00213.18
7.3.320.0030.00312.94
7.3.310.0000.00716.32
7.3.300.0030.00316.24
7.3.290.0060.01016.14
7.3.280.0070.00816.22
7.3.270.0080.00917.40
7.3.260.0100.01316.41
7.3.250.0090.01316.35
7.3.240.0140.00416.35
7.3.230.0030.01916.39
7.3.210.0100.00716.25
7.3.200.0070.01419.39
7.3.190.0100.00716.28
7.3.180.0110.00516.50
7.3.170.0130.00716.27
7.3.160.0100.01316.31
7.3.10.0040.00816.89
7.3.00.0070.00716.68
7.2.330.0030.01416.63
7.2.320.0080.00816.28
7.2.310.0090.00916.69
7.2.300.0060.01016.62
7.2.290.0080.00816.51
7.2.130.0030.00716.76
7.2.120.0030.01016.82
7.2.110.0030.01216.58
7.2.100.0100.00016.45
7.2.90.0080.00716.74
7.2.80.0110.00416.94
7.2.70.0000.01116.67
7.2.60.0080.00816.83
7.2.50.0040.01116.82
7.2.40.0070.01016.78
7.2.30.0060.00316.95
7.2.20.0120.00316.65
7.2.10.0110.00316.94
7.2.00.0050.01017.95
7.1.250.0120.00315.81
7.1.200.0070.00315.75
7.1.100.0040.00417.93
7.1.70.0040.00717.15
7.1.60.0050.00517.07
7.1.50.0040.01516.55
7.1.00.0030.07722.45
7.0.200.0000.01216.59
7.0.140.0000.07722.05
7.0.60.0030.07020.06
7.0.50.0100.05017.86
7.0.40.0170.04720.13
7.0.30.0270.05320.26
7.0.20.0300.04720.12
7.0.10.0000.10020.06
7.0.00.0030.08020.15
5.6.280.0070.06720.91
5.6.210.0030.04320.73
5.6.200.0070.04018.19
5.6.190.0070.04020.49
5.6.180.0170.04320.51
5.6.170.0270.04320.62
5.6.160.0000.04720.52
5.6.150.0030.07018.16
5.6.140.0030.08718.27
5.6.130.0070.05318.21
5.6.120.0070.04720.96
5.6.110.0170.08020.99
5.6.100.0130.08020.99
5.6.90.0070.08720.99
5.6.80.0130.07720.53
5.5.350.0070.05020.43
5.5.340.0030.05717.98
5.5.330.0030.04020.44
5.5.320.0070.06720.34
5.5.310.0300.06720.35
5.5.300.0000.04317.95
5.5.290.0070.04018.01
5.5.280.0030.05020.68
5.5.270.0200.04320.87
5.5.260.0070.07020.73
5.5.250.0230.06720.71
5.5.240.0300.07020.16
5.4.450.0070.04319.38
5.4.440.0300.04719.57
5.4.430.0330.04019.41
5.4.420.0230.05319.38
5.4.410.0300.04019.41
5.4.400.0200.05019.20
5.4.390.0430.04319.16
5.4.380.0430.04718.69
5.4.370.0400.06318.62
5.4.360.0270.05318.82
5.4.350.0400.05018.49
5.4.340.0400.06718.73
5.4.320.0090.04012.50
5.4.310.0070.04112.50
5.4.300.0100.03712.50
5.4.290.0090.04512.50
5.4.280.0080.03812.39
5.4.270.0100.03412.40
5.4.260.0120.03412.40
5.4.250.0070.04612.40
5.4.240.0100.03612.40
5.4.230.0090.03812.39
5.4.220.0060.04412.39
5.4.210.0080.03312.39
5.4.200.0100.04112.39
5.4.190.0070.04112.39
5.4.180.0070.04412.39
5.4.170.0070.04512.40
5.4.160.0060.03712.39
5.4.150.0090.04212.39
5.4.140.0050.04412.07
5.4.130.0080.03412.05
5.4.120.0060.03912.01
5.4.110.0090.04212.02
5.4.100.0050.04212.02
5.4.90.0020.04512.01
5.4.80.0080.04512.01
5.4.70.0100.04112.01
5.4.60.0040.03712.01
5.4.50.0070.03412.01
5.4.40.0050.03511.99
5.4.30.0050.03712.00
5.4.20.0090.03312.00
5.4.10.0060.03511.99
5.4.00.0040.03711.48
5.3.290.0080.03812.80
5.3.280.0060.04112.71
5.3.270.0080.04612.72
5.3.260.0070.04012.72
5.3.250.0070.03812.72
5.3.240.0090.04612.72
5.3.230.0070.04312.71
5.3.220.0080.04212.68
5.3.210.0130.06512.68
5.3.200.0150.07712.68
5.3.190.0110.05012.67
5.3.180.0090.04212.67
5.3.170.0160.03412.67
5.3.160.0100.04112.68
5.3.150.0080.04812.68
5.3.140.0080.04112.66
5.3.130.0070.04112.66
5.3.120.0070.04512.66
5.3.110.0070.04412.66
5.3.100.0040.04312.12
5.3.90.0110.03812.10
5.3.80.0110.04012.10
5.3.70.0060.04012.09
5.3.60.0080.03912.07
5.3.50.0060.04012.02
5.3.40.0100.03912.01
5.3.30.0060.03711.98
5.3.20.0060.03811.76
5.3.10.0080.03311.72
5.3.00.0050.04211.70
5.2.170.0140.0499.21
5.2.160.0080.0279.20
5.2.150.0060.0379.21
5.2.140.0070.0329.20
5.2.130.0090.0299.16
5.2.120.0080.0369.17
5.2.110.0080.0359.18
5.2.100.0050.0309.17
5.2.90.0070.0289.17
5.2.80.0070.0319.17
5.2.70.0050.0409.17
5.2.60.0060.0309.12
5.2.50.0040.0369.09
5.2.40.0070.0349.07
5.2.30.0050.0379.04
5.2.20.0050.0359.04
5.2.10.0090.0268.94
5.2.00.0070.0298.79
5.1.60.0050.0248.07
5.1.50.0070.0278.07
5.1.40.0050.0248.05
5.1.30.0060.0248.41
5.1.20.0050.0288.43
5.1.10.0060.0288.16
5.1.00.0110.0238.15
5.0.50.0030.0236.63
5.0.40.0020.0226.50
5.0.30.0020.0366.30
5.0.20.0050.0236.27
5.0.10.0050.0246.25
5.0.00.0080.0366.24
4.4.90.0060.0134.78
4.4.80.0020.0164.75
4.4.70.0020.0174.76
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0274.71
4.4.30.0020.0164.76
4.4.20.0040.0154.84
4.4.10.0030.0164.84
4.4.00.0050.0234.76
4.3.110.0030.0164.67
4.3.100.0040.0184.67
4.3.90.0040.0144.64
4.3.80.0040.0274.59
4.3.70.0020.0154.63
4.3.60.0060.0124.63
4.3.50.0040.0174.63
4.3.40.0060.0284.54
4.3.30.0010.0243.30
4.3.20.0020.0203.27
4.3.10.0040.0173.24
4.3.00.0030.01314.87

preferences:
35.55 ms | 401 KiB | 5 Q