3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x, $y) { echo $x . $y; } foo(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)
8.3.40.0120.00318.80
8.3.30.0110.00418.96
8.3.20.0070.00020.14
8.3.10.0000.00721.90
8.3.00.0000.00819.26
8.2.170.0170.00322.96
8.2.160.0030.01020.35
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0070.01126.16
8.2.120.0070.00022.08
8.2.110.0060.00322.11
8.2.100.0060.00617.78
8.2.90.0080.00019.02
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00819.76
8.2.30.0080.00019.79
8.2.20.0030.00517.63
8.2.10.0000.00719.68
8.2.00.0000.01317.61
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.85
8.1.230.0030.00719.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0000.00818.52
8.1.160.0040.00422.00
8.1.150.0070.00318.44
8.1.140.0000.00717.23
8.1.130.0060.00017.75
8.1.120.0070.00017.30
8.1.110.0000.00817.27
8.1.100.0040.00417.35
8.1.90.0000.00717.20
8.1.80.0000.00817.30
8.1.70.0070.00017.20
8.1.60.0060.00317.56
8.1.50.0040.00417.43
8.1.40.0040.00417.40
8.1.30.0000.00817.39
8.1.20.0080.00017.49
8.1.10.0070.00017.53
8.1.00.0050.00317.39
8.0.300.0000.00718.85
8.0.290.0030.00317.15
8.0.280.0080.00018.38
8.0.270.0000.00717.19
8.0.260.0030.00317.18
8.0.250.0000.00716.78
8.0.240.0030.00316.86
8.0.230.0070.00016.79
8.0.220.0040.00416.89
8.0.210.0040.00416.87
8.0.200.0050.00216.93
8.0.190.0030.00516.81
8.0.180.0050.00216.80
8.0.170.0000.00816.90
8.0.160.0080.00016.86
8.0.150.0030.00316.71
8.0.140.0040.00416.87
8.0.130.0070.00013.30
8.0.120.0000.00816.81
8.0.110.0000.00716.76
8.0.100.0040.00416.75
8.0.90.0040.00416.86
8.0.80.0060.00916.89
8.0.70.0000.00716.82
8.0.60.0050.00216.79
8.0.50.0030.00616.91
8.0.30.0130.00917.12
8.0.20.0080.01017.40
8.0.10.0000.00716.84
8.0.00.0070.01216.71
7.4.330.0020.00215.00
7.4.320.0030.00316.38
7.4.300.0030.00316.43
7.4.290.0080.00316.55
7.4.280.0000.00916.51
7.4.270.0000.00716.54
7.4.260.0070.00016.51
7.4.250.0070.00016.53
7.4.240.0020.00516.46
7.4.230.0030.00316.36
7.4.220.0160.00316.56
7.4.210.0100.00616.54
7.4.200.0030.00316.55
7.4.190.0030.00316.57
7.4.160.0040.01116.39
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0070.01016.44
7.4.120.0100.00816.44
7.4.110.0100.00616.40
7.4.100.0150.00616.41
7.4.90.0130.00716.42
7.4.80.0090.00919.39
7.4.70.0130.00616.25
7.4.60.0070.01016.63
7.4.50.0030.00616.54
7.4.40.0040.01222.77
7.4.30.0100.00716.46
7.4.00.0090.00614.65
7.3.330.0000.00513.29
7.3.320.0030.00313.28
7.3.310.0030.00316.39
7.3.300.0030.00316.14
7.3.290.0120.00916.25
7.3.280.0070.01416.27
7.3.270.0110.00717.40
7.3.260.0070.01016.25
7.3.250.0100.01016.41
7.3.240.0150.00316.40
7.3.230.0040.01216.39
7.3.210.0040.01316.44
7.3.200.0060.01719.39
7.3.190.0090.00916.49
7.3.180.0100.00716.27
7.3.170.0100.00616.27
7.3.160.0100.01016.56
7.3.120.0040.01114.97
7.3.10.0050.00516.86
7.3.00.0110.00316.54
7.2.330.0100.00716.29
7.2.320.0080.00816.22
7.2.310.0070.01016.36
7.2.300.0100.00616.25
7.2.290.0080.00816.49
7.2.130.0080.00416.84
7.2.120.0030.01216.81
7.2.110.0040.00716.55
7.2.100.0060.00916.59
7.2.90.0040.00816.77
7.2.80.0070.00716.79
7.2.70.0030.00716.91
7.2.60.0130.00116.85
7.2.50.0000.01116.82
7.2.40.0060.00616.84
7.2.30.0100.00316.84
7.2.20.0100.00016.71
7.2.10.0060.00316.71
7.2.00.0020.01218.09
7.1.250.0030.01215.64
7.1.200.0030.00915.66
7.1.100.0040.00718.16
7.1.70.0000.00916.82
7.1.60.0070.01019.46
7.1.50.0170.01734.60
7.1.00.0070.07322.46
7.0.200.0030.00616.46
7.0.140.0030.06321.97
7.0.60.0030.08319.92
7.0.50.0000.04317.87
7.0.40.0070.07020.15
7.0.30.0300.07320.07
7.0.20.0330.04020.12
7.0.10.0000.09020.11
7.0.00.0070.06020.20
5.6.280.0030.07021.07
5.6.210.0100.08020.55
5.6.200.0130.08318.29
5.6.190.0170.05720.64
5.6.180.0200.04320.55
5.6.170.0300.04320.76
5.6.160.0170.03020.61
5.6.150.0000.06718.14
5.6.140.0170.07318.12
5.6.130.0100.08018.18
5.6.120.0070.07321.14
5.6.110.0030.08720.99
5.6.100.0100.05320.98
5.6.90.0130.07321.04
5.6.80.0030.07720.47
5.6.70.4200.03720.38
5.5.350.0030.03320.33
5.5.340.0000.06318.05
5.5.330.0130.07320.36
5.5.320.0100.06020.24
5.5.310.0100.05020.42
5.5.300.0070.08017.95
5.5.290.0070.08018.08
5.5.280.0030.08320.77
5.5.270.0100.04320.72
5.5.260.0130.04720.76
5.5.250.0170.07020.80
5.5.240.0200.07020.26
5.4.450.0100.05719.45
5.4.440.0600.06319.38
5.4.430.0800.07019.58
5.4.420.0770.00019.21
5.4.410.0100.06018.93
5.4.400.0230.04718.76
5.4.390.0230.05018.89
5.4.380.0230.05018.79
5.4.370.0070.05318.63
5.4.360.0200.04018.57
5.4.350.0120.04212.02
5.4.340.0060.04112.02
5.4.320.0080.03612.50
5.4.310.0080.03712.50
5.4.300.0070.03512.50
5.4.290.0110.07312.49
5.4.280.0080.04312.38
5.4.270.0220.04912.38
5.4.260.0140.08112.38
5.4.250.0170.05212.39
5.4.240.0080.05512.38
5.4.230.0360.05612.38
5.4.220.0260.09412.38
5.4.210.0160.08012.38
5.4.200.0340.08012.37
5.4.190.0290.07512.37
5.4.180.0410.07712.37
5.4.170.0200.14312.38
5.4.160.0300.10312.38
5.4.150.0180.06212.37
5.4.140.0140.07912.05
5.4.130.0140.05612.04
5.4.120.0060.05812.00
5.4.110.0200.09712.00
5.4.100.0220.10112.00
5.4.90.0040.08612.00
5.4.80.0100.05912.00
5.4.70.0220.08311.99
5.4.60.0290.12911.99
5.4.50.0260.09812.00
5.4.40.0310.09611.98
5.4.30.0100.06711.97
5.4.20.0110.08311.98
5.4.10.0430.10111.98
5.4.00.0130.07111.47
5.3.290.0060.03912.80
5.3.280.0270.06812.71
5.3.270.0140.07012.73
5.3.260.0510.14312.72
5.3.250.0260.05712.71
5.3.240.0220.08312.72
5.3.230.0120.04412.71
5.3.220.0260.08112.68
5.3.210.0160.08012.68
5.3.200.0250.07012.68
5.3.190.0120.06012.68
5.3.180.0200.08912.67
5.3.170.0240.08412.67
5.3.160.0140.06212.68
5.3.150.0160.06712.68
5.3.140.0110.06012.66
5.3.130.0120.06312.65
5.3.120.0390.08512.66
5.3.110.0090.06612.66
5.3.100.0090.06512.12
5.3.90.0170.08612.10
5.3.80.0060.05012.08
5.3.70.0340.12012.09
5.3.60.0060.03912.08
5.3.50.0070.03812.02
5.3.40.0080.04112.02
5.3.30.0090.03611.97
5.3.20.0060.03811.75
5.3.10.0240.07311.73
5.3.00.0130.05411.71
5.2.170.0120.0639.20
5.2.160.0110.0299.21
5.2.150.0090.0339.21
5.2.140.0120.0599.21
5.2.130.0140.0709.18
5.2.120.0230.0929.16
5.2.110.0180.0579.17
5.2.100.0210.0519.17
5.2.90.0050.0309.17
5.2.80.0070.0319.16
5.2.70.0090.0679.16
5.2.60.0090.0379.12
5.2.50.0050.0329.09
5.2.40.0060.0339.06
5.2.30.0140.0469.04
5.2.20.0140.0599.03
5.2.10.0200.0538.94
5.2.00.0240.0808.79
5.1.60.0120.0378.07
5.1.50.0140.0428.07
5.1.40.0170.0568.05
5.1.30.0130.0668.41
5.1.20.0100.0458.43
5.1.10.0080.0488.15
5.1.00.0030.0398.15
5.0.50.0190.0446.63
5.0.40.0120.0236.50
5.0.30.0070.0426.30
5.0.20.0080.0266.27
5.0.10.0040.0226.25
5.0.00.0110.0466.25
4.4.90.0060.0264.78
4.4.80.0100.0764.75
4.4.70.0090.0554.75
4.4.60.0150.0394.75
4.4.50.0070.0404.77
4.4.40.0150.0774.71
4.4.30.0100.0254.75
4.4.20.0100.0504.84
4.4.10.0060.0214.85
4.4.00.0070.0364.76
4.3.110.0060.0364.67
4.3.100.0060.0214.67
4.3.90.0090.0184.64
4.3.80.0030.0364.59
4.3.70.0090.0314.63
4.3.60.0090.0304.63
4.3.50.0090.0374.63
4.3.40.0130.0494.53
4.3.30.0030.0163.30
4.3.20.0050.0163.27
4.3.10.0020.0193.24
4.3.00.0170.0176.81

preferences:
45.76 ms | 400 KiB | 5 Q