3v4l.org

run code in 300+ PHP versions simultaneously
<?php foobar(); if (true) { function foobar() { echo 'foo'; } }

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)
8.3.40.0100.00718.82
8.3.30.0080.00519.09
8.3.20.0000.00720.22
8.3.10.0080.00023.53
8.3.00.0040.00420.77
8.2.170.0120.00922.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.22
8.2.110.0060.00322.31
8.2.100.0040.00817.68
8.2.90.0000.00819.23
8.2.80.0000.00818.04
8.2.70.0040.00417.25
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0000.00819.95
8.2.30.0040.00418.11
8.2.20.0060.00317.57
8.2.10.0000.00718.05
8.2.00.0000.00717.72
8.1.270.0080.00023.84
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0070.00323.88
8.1.230.0070.00419.16
8.1.220.0000.00917.74
8.1.210.0120.00018.77
8.1.200.0060.00317.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0000.00721.85
8.1.150.0000.00718.50
8.1.140.0040.00417.31
8.1.130.0040.00417.75
8.1.120.0000.00717.38
8.1.110.0040.00417.31
8.1.100.0000.00817.25
8.1.90.0040.00417.34
8.1.80.0030.00517.35
8.1.70.0030.00317.23
8.1.60.0000.00817.46
8.1.50.0040.00417.36
8.1.40.0000.00717.46
8.1.30.0040.00417.48
8.1.20.0000.00817.56
8.1.10.0080.00017.43
8.1.00.0000.00717.38
8.0.300.0000.00819.21
8.0.290.0070.00017.05
8.0.280.0070.00018.36
8.0.270.0000.00717.16
8.0.260.0000.00617.14
8.0.250.0030.00316.90
8.0.240.0030.00316.98
8.0.230.0030.00716.96
8.0.220.0040.00416.78
8.0.210.0070.00016.89
8.0.200.0070.00016.94
8.0.190.0030.00516.94
8.0.180.0020.00516.91
8.0.170.0000.00716.78
8.0.160.0040.00416.92
8.0.150.0030.00316.80
8.0.140.0040.00416.75
8.0.130.0030.00313.30
8.0.120.0050.00316.89
8.0.110.0030.00616.79
8.0.100.0000.00716.91
8.0.90.0040.00416.72
8.0.80.0060.01016.87
8.0.70.0070.00016.82
8.0.60.0040.00416.68
8.0.50.0000.00716.80
8.0.30.0110.00817.17
8.0.20.0080.01217.40
8.0.10.0040.00416.77
8.0.00.0100.01116.78
7.4.330.0030.00315.00
7.4.320.0030.00316.44
7.4.300.0000.00616.57
7.4.290.0000.00716.52
7.4.280.0000.00716.50
7.4.270.0050.00316.42
7.4.260.0000.00816.44
7.4.250.0040.00416.45
7.4.240.0040.00416.40
7.4.230.0030.00316.31
7.4.220.0110.00716.42
7.4.210.0070.00716.45
7.4.200.0000.00716.47
7.4.190.0000.00716.30
7.4.160.0150.00016.28
7.4.150.0130.00517.40
7.4.140.0120.01017.86
7.4.130.0090.00816.53
7.4.120.0110.00616.44
7.4.110.0060.01716.39
7.4.100.0090.00916.56
7.4.90.0080.00916.38
7.4.80.0090.00919.39
7.4.70.0160.00716.31
7.4.60.0030.01316.50
7.4.50.0030.00616.43
7.4.40.0080.00816.40
7.4.30.0120.00416.30
7.4.00.0100.00514.72
7.3.330.0060.00013.31
7.3.320.0000.00613.16
7.3.310.0030.00316.34
7.3.300.0030.00316.10
7.3.290.0030.01216.20
7.3.280.0070.01116.27
7.3.270.0080.00817.40
7.3.260.0070.01716.32
7.3.250.0100.00816.51
7.3.240.0080.00916.25
7.3.230.0110.01216.39
7.3.210.0070.01016.28
7.3.200.0160.00019.39
7.3.190.0080.00816.27
7.3.180.0130.00316.50
7.3.170.0080.01216.27
7.3.160.0060.01016.45
7.3.120.0090.01114.85
7.3.110.0070.01314.95
7.3.100.0070.00614.82
7.3.90.0080.00714.71
7.3.80.0100.00314.67
7.3.70.0030.00914.70
7.3.60.0020.01314.83
7.3.50.0080.00314.59
7.3.40.0040.00814.54
7.3.30.0080.00514.66
7.3.20.0050.00816.68
7.3.10.0030.00816.65
7.3.00.0080.00616.38
7.2.330.0100.00716.35
7.2.320.0130.01016.32
7.2.310.0090.00916.30
7.2.300.0100.01416.28
7.2.290.0100.00716.56
7.2.250.0090.01015.09
7.2.240.0090.00714.71
7.2.230.0050.01114.78
7.2.220.0090.00315.03
7.2.210.0110.00414.82
7.2.200.0070.00614.81
7.2.190.0050.01014.87
7.2.180.0050.01114.74
7.2.170.0060.00714.85
7.2.160.0080.00414.91
7.2.150.0030.00916.64
7.2.140.0060.00616.79
7.2.130.0050.00916.81
7.2.120.0060.00616.90
7.2.110.0080.00316.76
7.2.100.0070.00316.72
7.2.90.0060.00516.71
7.2.80.0080.00816.46
7.2.70.0050.00816.78
7.2.60.0060.00816.83
7.2.50.0080.00816.79
7.2.40.0130.00316.68
7.2.30.0050.01116.72
7.2.20.0050.00816.74
7.2.10.0080.00516.76
7.2.00.0020.01117.41
7.1.330.0050.00915.58
7.1.320.0030.01215.47
7.1.310.0060.00915.54
7.1.300.0040.00915.68
7.1.290.0090.00515.58
7.1.280.0030.00615.59
7.1.270.0040.00915.48
7.1.260.0070.00915.68
7.1.250.0060.00515.53
7.1.200.0000.01515.58
7.1.100.0070.01018.02
7.1.70.0080.00016.73
7.1.60.0090.00919.46
7.1.50.0070.01434.35
7.1.00.0000.08022.31
7.0.200.0030.00316.60
7.0.140.0100.06722.09
7.0.60.0130.07320.02
7.0.50.0000.05017.87
7.0.40.0000.05020.13
7.0.30.0530.07020.26
7.0.20.0330.04020.06
7.0.10.0100.08020.13
7.0.00.0070.04320.25
5.6.210.0070.08020.67
5.6.200.0070.08018.27
5.6.190.0030.09020.47
5.6.180.1100.04720.50
5.6.170.0230.03320.52
5.6.160.0000.06320.39
5.6.150.0100.06018.29
5.6.140.0030.04718.23
5.6.130.0070.05318.27
5.6.120.0070.06720.99
5.6.110.0030.05021.03
5.6.100.0170.07021.11
5.6.90.0030.05321.04
5.6.80.0030.03720.25
5.6.70.4130.03720.50
5.5.350.0400.07020.52
5.5.340.0070.06717.98
5.5.330.0100.08320.19
5.5.320.0500.06720.41
5.5.310.0330.05320.24
5.5.300.0100.05017.92
5.5.290.0100.04317.95
5.5.280.0070.04320.90
5.5.270.0230.07020.88
5.5.260.0070.05320.63
5.5.250.0030.07020.80
5.5.240.0330.06720.19
5.4.450.0400.05019.30
5.4.440.0830.05719.38
5.4.430.0130.05019.40
5.4.420.0930.05019.21
5.4.410.0700.05019.51
5.4.400.0700.06319.32
5.4.390.0730.05719.29
5.4.380.0100.05318.61
5.4.370.0130.05018.78
5.4.360.0170.05718.63
5.4.350.0170.04718.62
5.4.340.0100.05318.52
5.4.320.0070.04512.50
5.4.310.0080.05512.50
5.4.300.0060.03612.50
5.4.290.0130.06512.49
5.4.280.0080.04912.39
5.4.270.0100.04612.39
5.4.260.0060.06812.39
5.4.250.0130.07412.40
5.4.240.0160.07112.40
5.4.230.0140.07412.39
5.4.220.0120.07912.39
5.4.210.0140.06512.39
5.4.200.0060.05912.39
5.4.190.0150.06912.38
5.4.180.0150.07212.39
5.4.170.0170.07012.40
5.4.160.0180.08312.39
5.4.150.0080.06712.39
5.4.140.0160.06712.07
5.4.130.0080.05912.06
5.4.120.0120.07012.02
5.4.110.0130.05212.01
5.4.100.0100.06512.01
5.4.90.0090.06112.01
5.4.80.0140.08512.01
5.4.70.0080.07112.01
5.4.60.0150.06512.01
5.4.50.0130.08712.01
5.4.40.0090.05712.00
5.4.30.0080.05712.00
5.4.20.0090.06611.99
5.4.10.0150.06511.99
5.4.00.0100.08611.48
5.3.290.0060.04112.80
5.3.280.0180.06212.71
5.3.270.0190.07112.73
5.3.260.0160.05912.72
5.3.250.0160.07312.72
5.3.240.0130.08112.72
5.3.230.0120.05712.71
5.3.220.0100.06312.68
5.3.210.0060.07712.68
5.3.200.0170.13012.68
5.3.190.0170.08612.68
5.3.180.0110.05512.67
5.3.170.0100.05412.67
5.3.160.0040.04012.67
5.3.150.0040.04212.68
5.3.140.0040.04212.66
5.3.130.0080.04012.66
5.3.120.0070.04212.66
5.3.110.0080.04912.66
5.3.100.0100.04812.12
5.3.90.0140.05512.10
5.3.80.0160.05112.09
5.3.70.0070.05312.09
5.3.60.0090.06312.08
5.3.50.0100.05112.02
5.3.40.0080.05512.02
5.3.30.0120.03211.98
5.3.20.0030.04611.76
5.3.10.0130.04711.73
5.3.00.0080.03711.71
5.2.170.0050.0419.21
5.2.160.0080.0499.21
5.2.150.0060.0489.21
5.2.140.0100.0709.21
5.2.130.0140.0749.17
5.2.120.0140.0539.17
5.2.110.0070.0399.18
5.2.100.0050.0409.18
5.2.90.0120.0449.18
5.2.80.0080.0479.17
5.2.70.0110.0419.17
5.2.60.0060.0509.12
5.2.50.0050.0599.09
5.2.40.0140.0339.07
5.2.30.0120.0529.04
5.2.20.0070.0349.04
5.2.10.0060.0308.94
5.2.00.0070.0338.80
5.1.60.0060.0278.08
5.1.50.0080.0428.08
5.1.40.0070.0278.06
5.1.30.0040.0338.41
5.1.20.0080.0318.44
5.1.10.0030.0338.16
5.1.00.0160.0858.16
5.0.50.0130.0496.63
5.0.40.0130.0366.50
5.0.30.0160.0696.30
5.0.20.0040.0206.28
5.0.10.0040.0206.25
5.0.00.0070.0616.25
4.4.90.0150.0584.78
4.4.80.0110.0324.75
4.4.70.0040.0214.75
4.4.60.0070.0204.75
4.4.50.0050.0224.77
4.4.40.0070.0644.71
4.4.30.0160.0684.76
4.4.20.0040.0164.84
4.4.10.0050.0174.85
4.4.00.0060.0304.76
4.3.110.0150.0414.67
4.3.100.0200.0654.66
4.3.90.0030.0574.63
4.3.80.0050.0504.59
4.3.70.0090.0334.63
4.3.60.0070.0194.63
4.3.50.0050.0214.63
4.3.40.0050.0274.54
4.3.30.0100.0363.30
4.3.20.0100.0343.27
4.3.10.0040.0373.23
4.3.00.0000.0237.20

preferences:
35.86 ms | 400 KiB | 5 Q