3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 5; function a($x){ echo $x; } a($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)
8.3.70.0170.00316.38
8.3.60.0070.01116.37
8.3.50.0110.00721.14
8.3.40.0070.01118.75
8.3.30.0110.00418.57
8.3.20.0040.00420.29
8.3.10.0090.00021.73
8.3.00.0030.00523.66
8.2.190.0150.00018.16
8.2.180.0170.00316.38
8.2.170.0040.01122.96
8.2.160.0080.01220.43
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00420.96
8.2.120.0030.00626.35
8.2.110.0030.00621.10
8.2.100.0120.00017.80
8.2.90.0060.00319.05
8.2.80.0060.00617.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0060.00320.52
8.2.30.0070.00019.42
8.2.20.0040.00417.55
8.2.10.0000.00717.87
8.2.00.0000.00718.02
8.1.280.0090.00625.92
8.1.270.0040.00422.22
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.45
8.1.230.0080.00318.97
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.00
8.1.180.0000.01018.10
8.1.170.0080.00018.66
8.1.160.0000.00720.65
8.1.150.0040.00420.55
8.1.140.0030.00519.42
8.1.130.0030.00317.63
8.1.120.0070.00017.28
8.1.110.0050.00217.34
8.1.100.0040.00417.27
8.1.90.0040.00417.35
8.1.80.0080.00017.42
8.1.70.0030.00317.38
8.1.60.0090.00017.58
8.1.50.0000.00817.56
8.1.40.0000.00817.41
8.1.30.0000.00917.54
8.1.20.0050.00217.54
8.1.10.0000.00717.46
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0070.00018.34
8.0.270.0030.00317.29
8.0.260.0030.00317.24
8.0.250.0030.00316.97
8.0.240.0000.00716.98
8.0.230.0030.00316.79
8.0.220.0040.00416.83
8.0.210.0000.00816.75
8.0.200.0050.00216.90
8.0.190.0030.00616.77
8.0.180.0040.00416.82
8.0.170.0030.00516.75
8.0.160.0030.00516.79
8.0.150.0040.00416.73
8.0.140.0080.00016.73
8.0.130.0030.00313.17
8.0.120.0000.00916.82
8.0.110.0030.00616.87
8.0.100.0050.00216.64
8.0.90.0000.00816.82
8.0.80.0070.00716.78
8.0.70.0070.00016.60
8.0.60.0050.00216.77
8.0.50.0040.00416.80
8.0.30.0110.01017.05
8.0.20.0120.00617.40
8.0.10.0070.00016.75
8.0.00.0150.00416.69
7.4.330.0030.00316.73
7.4.320.0030.00616.45
7.4.300.0050.00316.39
7.4.290.0050.00216.58
7.4.280.0050.00216.57
7.4.270.0060.00016.63
7.4.260.0040.00416.46
7.4.250.0080.00016.47
7.4.240.0030.00316.57
7.4.230.0030.00316.39
7.4.220.0080.00816.55
7.4.210.0100.00816.47
7.4.200.0000.00716.47
7.4.160.0150.00516.46
7.4.150.0120.00917.40
7.4.140.0100.01017.86
7.4.130.0080.00916.45
7.4.120.0100.00716.66
7.4.110.0120.00616.55
7.4.100.0120.01216.52
7.4.90.0100.00716.36
7.4.80.0100.01019.39
7.4.70.0000.02016.42
7.4.60.0090.00616.30
7.4.50.0090.00616.50
7.4.40.0030.01216.58
7.4.30.0070.01016.55
7.4.00.0060.01015.02
7.3.330.0000.00613.16
7.3.320.0000.00513.18
7.3.310.0070.00016.27
7.3.300.0000.00716.16
7.3.290.0000.00616.25
7.3.280.0090.00816.29
7.3.270.0090.01217.40
7.3.260.0120.00616.64
7.3.250.0080.01016.50
7.3.240.0110.00816.41
7.3.230.0100.00716.48
7.3.210.0130.00316.28
7.3.200.0060.01219.39
7.3.190.0060.01316.31
7.3.180.0170.00016.66
7.3.170.0110.01116.32
7.3.160.0150.00016.48
7.2.330.0070.01116.36
7.2.320.0110.01116.64
7.2.310.0060.01116.58
7.2.300.0060.01016.59
7.2.290.0090.01216.37
7.2.00.0000.01819.45
7.1.100.0030.00718.06
7.1.70.0000.00717.17
7.1.60.0100.01419.40
7.1.50.0160.00616.89
7.1.00.0030.07722.36
7.0.200.0030.00716.57
7.0.60.0070.05021.84
7.0.50.0100.07017.87
7.0.40.0030.08020.06
7.0.30.0170.04320.30
7.0.20.0200.08320.15
7.0.10.0100.07020.33
7.0.00.0000.04320.25
5.6.280.0000.07020.82
5.6.210.0100.06020.63
5.6.200.0070.08018.20
5.6.190.0130.06320.39
5.6.180.0300.07320.77
5.6.170.0330.07020.40
5.6.160.0100.05320.45
5.6.150.0070.04018.19
5.6.140.0030.04018.23
5.6.130.0030.04018.15
5.6.120.0000.04320.89
5.6.110.0030.06020.99
5.6.100.0230.06720.97
5.6.90.0170.07720.97
5.6.80.0100.05720.29
5.5.350.4430.03320.49
5.5.340.0070.07017.98
5.5.330.0030.06320.57
5.5.320.0570.07320.28
5.5.310.0230.06720.14
5.5.300.0130.08017.98
5.5.290.0100.07317.98
5.5.280.0130.08020.88
5.5.270.0100.08020.79
5.5.260.0100.06020.80
5.5.250.0030.04320.69
5.5.240.0200.05720.23

preferences:
22.01 ms | 401 KiB | 5 Q