3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x() { echo 'allowed'; } x();

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)
8.3.40.0040.01118.54
8.3.30.0070.00718.92
8.3.20.0080.00020.31
8.3.10.0000.00823.71
8.3.00.0080.00319.13
8.2.170.0140.00722.96
8.2.160.0160.00320.44
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.13
8.2.110.0090.00020.38
8.2.100.0040.00818.09
8.2.90.0080.00019.02
8.2.80.0080.00017.97
8.2.70.0040.00717.38
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0030.00519.92
8.2.30.0090.00018.04
8.2.20.0040.00417.43
8.2.10.0000.00717.79
8.2.00.0000.00817.59
8.1.270.0060.00322.05
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.82
8.1.230.0110.00019.12
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.10
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0100.00018.32
8.1.160.0000.00821.99
8.1.150.0030.00518.75
8.1.140.0000.00717.21
8.1.130.0000.00717.86
8.1.120.0000.00717.29
8.1.110.0080.00017.34
8.1.100.0000.00717.38
8.1.90.0030.00317.28
8.1.80.0000.00817.36
8.1.70.0070.00017.30
8.1.60.0000.00817.58
8.1.50.0050.00317.34
8.1.40.0000.00817.34
8.1.30.0050.00317.63
8.1.20.0000.00817.51
8.1.10.0000.00717.34
8.1.00.0050.00217.32
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0060.00018.34
8.0.270.0000.00717.19
8.0.260.0030.00317.07
8.0.250.0000.00716.81
8.0.240.0000.00616.71
8.0.230.0000.00616.69
8.0.220.0070.00016.74
8.0.210.0070.00016.67
8.0.200.0030.00516.86
8.0.190.0000.00716.81
8.0.180.0030.00416.87
8.0.170.0080.00016.80
8.0.160.0080.00016.80
8.0.150.0080.00016.63
8.0.140.0040.00416.75
8.0.130.0050.00013.21
8.0.120.0080.00016.76
8.0.110.0020.00516.70
8.0.100.0040.00416.66
8.0.90.0070.00016.83
8.0.80.0100.00616.73
8.0.70.0000.00716.55
8.0.60.0040.00416.77
8.0.50.0070.00016.64
8.0.30.0100.01216.95
8.0.20.0070.01217.40
8.0.10.0070.00016.80
8.0.00.0120.00816.69
7.4.330.0000.00515.00
7.4.320.0030.00316.37
7.4.300.0000.00616.52
7.4.290.0030.00316.34
7.4.280.0000.00716.47
7.4.270.0000.00716.43
7.4.260.0070.00016.37
7.4.250.0040.00416.48
7.4.240.0020.00516.48
7.4.230.0060.00016.29
7.4.220.0110.00816.51
7.4.210.0030.01116.56
7.4.200.0000.00816.27
7.4.160.0150.00316.30
7.4.150.0140.00417.40
7.4.140.0100.01217.86
7.4.130.0060.01316.45
7.4.120.0110.01016.54
7.4.110.0100.00716.40
7.4.100.0120.00916.35
7.4.90.0100.00716.42
7.4.80.0120.00619.39
7.4.70.0120.00616.49
7.4.60.0120.00616.32
7.4.50.0050.00316.49
7.4.40.0060.01016.41
7.4.30.0130.00316.42
7.4.00.0060.00914.95
7.3.330.0030.00313.20
7.3.320.0030.00313.10
7.3.310.0030.00316.26
7.3.300.0000.00716.10
7.3.290.0060.00816.23
7.3.280.0100.00816.21
7.3.270.0060.01217.40
7.3.260.0080.01216.38
7.3.250.0120.00716.52
7.3.240.0090.01216.36
7.3.230.0120.00916.52
7.3.210.0130.00316.44
7.3.200.0120.00819.39
7.3.190.0100.00716.37
7.3.180.0130.00316.46
7.3.170.0140.00316.41
7.3.160.0070.01016.08
7.3.120.0060.01114.96
7.3.110.0110.00714.93
7.3.100.0070.00714.79
7.3.90.0030.00914.97
7.3.80.0070.00714.67
7.3.70.0090.00614.87
7.3.60.0030.01014.66
7.3.50.0030.01014.78
7.3.40.0110.00414.50
7.3.30.0030.00914.81
7.3.20.0070.00716.33
7.3.10.0030.00616.60
7.3.00.0030.01016.68
7.2.330.0100.00716.71
7.2.320.0050.01316.23
7.2.310.0100.00716.77
7.2.300.0030.01316.41
7.2.290.0110.00816.56
7.2.250.0110.00714.71
7.2.240.0120.00915.10
7.2.230.0070.01014.83
7.2.220.0030.00814.98
7.2.210.0000.01514.73
7.2.200.0030.01215.07
7.2.190.0060.00614.86
7.2.180.0060.00614.57
7.2.170.0120.00315.02
7.2.60.0040.01116.80
7.2.00.0000.01219.40
7.1.330.0030.01015.61
7.1.320.0080.00815.51
7.1.310.0000.01015.68
7.1.300.0050.00515.57
7.1.290.0080.00815.52
7.1.280.0040.00415.49
7.1.270.0080.00415.66
7.1.260.0000.01115.59
7.1.200.0000.01315.70
7.1.100.0060.00618.15
7.1.70.0070.00017.09
7.1.60.0150.01119.32
7.1.50.0090.01316.51
7.1.00.0030.07722.51
7.0.200.0090.00616.69
7.0.140.0000.07722.08
7.0.60.0130.07319.85
7.0.50.0100.06017.77
7.0.40.0130.06020.10
7.0.30.0400.06020.06
7.0.20.0200.03720.22
7.0.10.0070.06020.24
7.0.00.0070.05320.09
5.6.280.0030.07321.08
5.6.210.0100.08320.56
5.6.200.0070.07018.15
5.6.190.0030.07720.50
5.6.180.0270.06320.47
5.6.170.0300.07320.44
5.6.160.0000.07320.47
5.6.150.0070.04718.21
5.6.140.0100.07718.30
5.6.130.0170.05718.13
5.6.120.0070.08320.73
5.6.110.0000.08721.09
5.6.100.0070.06721.09
5.6.90.0130.06321.00
5.6.80.0100.07720.38
5.5.350.0100.08020.29
5.5.340.0070.08017.99
5.5.330.0100.08020.35
5.5.320.0200.04320.40
5.5.310.0270.04320.51
5.5.300.0070.08317.91
5.5.290.0070.07717.91
5.5.280.0130.07320.90
5.5.270.0100.07720.83
5.5.260.0070.06320.75
5.5.250.0130.06720.57
5.5.240.0270.07320.15
5.4.450.0670.06719.54
5.4.440.0270.07019.43
5.4.430.0730.06319.35
5.4.420.0870.00019.55
5.4.410.0670.00019.41
5.4.400.0670.00018.92
5.4.390.0600.00019.24
5.4.380.0730.00019.06
5.4.370.0630.00019.03
5.4.360.0570.00019.24
5.4.350.0630.00019.07
5.4.340.0080.03712.01
5.4.320.0040.03912.50
5.4.310.0060.03812.50
5.4.300.0100.03912.50
5.4.290.0040.04012.50
5.4.280.0070.03612.39
5.4.270.0060.03612.39
5.4.260.0050.04212.39
5.4.250.0050.05212.39
5.4.240.0130.03912.39
5.4.230.0070.04512.39
5.4.220.0040.03912.38
5.4.210.0050.03712.39
5.4.200.0070.04012.38
5.4.190.0070.03512.38
5.4.180.0060.03712.38
5.4.170.0080.04112.39
5.4.160.0080.03712.38
5.4.150.0080.03612.38
5.4.140.0050.04412.07
5.4.130.0080.03612.05
5.4.120.0100.03612.01
5.4.110.0060.04012.01
5.4.100.0080.03612.01
5.4.90.0100.03512.01
5.4.80.0040.04112.01
5.4.70.0070.03412.00
5.4.60.0120.06112.00
5.4.50.0110.03012.00
5.4.40.0220.06911.99
5.4.30.0060.04211.99
5.4.20.0050.03611.99
5.4.10.0050.03511.99
5.4.00.0100.03311.48
5.3.290.0070.03912.80
5.3.280.0060.03812.71
5.3.270.0040.04112.73
5.3.260.0060.03912.72
5.3.250.0050.03812.72
5.3.240.0050.03812.72
5.3.230.0050.04012.71
5.3.220.0080.03512.68
5.3.210.0050.04012.68
5.3.200.0080.03612.68
5.3.190.0130.03412.68
5.3.180.0060.03712.67
5.3.170.0010.04212.67
5.3.160.0110.03312.67
5.3.150.0070.03612.67
5.3.140.0050.03812.66
5.3.130.0050.04012.65
5.3.120.0070.03812.66
5.3.110.0060.03812.66
5.3.100.0070.03612.12
5.3.90.0040.03912.10
5.3.80.0090.04512.08
5.3.70.0080.04912.09
5.3.60.0070.04912.07
5.3.50.0040.03812.01
5.3.40.0070.03512.02
5.3.30.0040.03711.98
5.3.20.0100.04211.75
5.3.10.0050.03611.73
5.3.00.0050.03711.70
5.2.170.0040.0319.21
5.2.160.0040.0349.20
5.2.150.0030.0339.21
5.2.140.0060.0299.21
5.2.130.0110.0229.16
5.2.120.0050.0289.16
5.2.110.0050.0299.17
5.2.100.0040.0319.17
5.2.90.0050.0299.17
5.2.80.0070.0289.16
5.2.70.0070.0289.17
5.2.60.0030.0339.12
5.2.50.0060.0289.09
5.2.40.0040.0299.07
5.2.30.0060.0289.04
5.2.20.0000.0339.03
5.2.10.0070.0308.94
5.2.00.0060.0278.80
5.1.60.0050.0228.08
5.1.50.0000.0288.07
5.1.40.0030.0248.05
5.1.30.0050.0258.41
5.1.20.0040.0278.43
5.1.10.0030.0288.15
5.1.00.0050.0328.15
5.0.50.0030.0236.63
5.0.40.0060.0196.49
5.0.30.0040.0326.30
5.0.20.0030.0206.27
5.0.10.0030.0206.25
5.0.00.0040.0306.24
4.4.90.0050.0144.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0000.0194.76
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0010.0184.76
4.4.20.0030.0154.85
4.4.10.0050.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0060.0124.67
4.3.90.0000.0174.63
4.3.80.0040.0234.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0010.0173.29
4.3.20.0030.0153.27
4.3.10.0030.0153.23
4.3.00.0130.0207.20

preferences:
38.45 ms | 400 KiB | 5 Q