3v4l.org

run code in 300+ PHP versions simultaneously
<?php function blah() : string { return "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)
8.3.60.0130.00316.63
8.3.50.0120.00921.09
8.3.40.0120.00318.46
8.3.30.0090.00618.77
8.3.20.0040.00420.38
8.3.10.0040.00423.65
8.3.00.0080.00019.41
8.2.180.0210.00016.32
8.2.170.0040.01422.96
8.2.160.0100.00720.56
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0080.00420.77
8.2.110.0060.00320.96
8.2.100.0040.00817.50
8.2.90.0040.00419.10
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.01017.68
8.2.50.0080.00018.07
8.2.40.0070.00019.47
8.2.30.0040.00417.95
8.2.20.0040.00417.42
8.2.10.0040.00417.98
8.2.00.0070.00017.90
8.1.280.0130.00725.92
8.1.270.0120.00622.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00019.28
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00721.97
8.1.150.0040.00418.66
8.1.140.0030.00617.31
8.1.130.0030.00317.60
8.1.120.0000.00817.32
8.1.110.0070.00417.20
8.1.100.0040.00417.22
8.1.90.0000.00717.25
8.1.80.0050.00517.20
8.1.70.0050.00317.27
8.1.60.0000.00817.50
8.1.50.0000.00817.42
8.1.40.0060.00317.36
8.1.30.0060.00317.51
8.1.20.0020.00517.40
8.1.10.0050.00217.28
8.1.00.0000.00717.32
8.0.300.0050.00318.77
8.0.290.0040.00416.58
8.0.280.0000.00718.39
8.0.270.0050.00317.04
8.0.260.0090.00017.04
8.0.250.0000.00816.79
8.0.240.0000.00716.82
8.0.230.0090.00016.79
8.0.220.0030.00316.64
8.0.210.0030.00516.63
8.0.200.0000.00616.77
8.0.190.0040.00416.75
8.0.180.0000.00816.84
8.0.170.0080.00016.67
8.0.160.0030.00516.80
8.0.150.0000.00716.79
8.0.140.0050.00216.61
8.0.130.0030.00313.12
8.0.120.0050.00316.70
8.0.110.0040.00416.69
8.0.100.0050.00216.77
8.0.90.0070.00016.67
8.0.80.0090.00616.72
8.0.70.0030.00316.73
8.0.60.0050.00216.70
8.0.50.0080.00016.76
8.0.30.0140.00316.83
8.0.20.0160.00617.40
8.0.10.0000.00716.77
8.0.00.0090.01116.67
7.4.330.0000.00515.08
7.4.320.0030.00316.38
7.4.300.0060.00016.32
7.4.290.0000.00716.38
7.4.280.0050.00316.36
7.4.270.0000.00816.39
7.4.260.0030.00316.38
7.4.250.0000.00716.47
7.4.240.0050.00316.31
7.4.230.0030.00316.47
7.4.220.0030.01516.43
7.4.210.0100.00616.55
7.4.200.0000.00816.49
7.4.160.0090.00616.38
7.4.150.0120.01217.40
7.4.140.0070.01117.86
7.4.130.0080.01016.29
7.4.120.0080.00916.37
7.4.110.0140.00316.22
7.4.100.0090.00916.35
7.4.90.0060.01016.45
7.4.80.0120.01119.39
7.4.70.0100.00616.48
7.4.60.0170.00316.43
7.4.50.0040.00416.30
7.4.40.0110.00516.53
7.4.30.0130.00916.41
7.4.00.0060.01014.69
7.3.330.0000.00512.99
7.3.320.0050.00013.17
7.3.310.0040.00416.04
7.3.300.0070.00016.21
7.3.290.0060.00816.15
7.3.280.0060.01116.12
7.3.270.0070.01017.40
7.3.260.0120.00816.41
7.3.250.0090.01216.11
7.3.240.0070.01016.39
7.3.230.0130.00316.39
7.3.210.0170.00416.23
7.3.200.0100.00816.34
7.3.190.0060.01016.18
7.3.180.0040.01116.36
7.3.170.0120.00916.30
7.3.160.0060.01416.28
7.2.330.0070.01116.11
7.2.320.0000.01816.49
7.2.310.0090.00616.30
7.2.300.0080.01216.54
7.2.290.0090.00916.32
7.2.60.0070.01016.87
7.2.00.0060.00619.03
7.1.200.0100.00315.63
7.1.100.0100.00717.95
7.1.70.0040.00416.80
7.1.60.0060.01319.12
7.1.50.0040.01916.87
7.1.00.0070.07322.44
7.0.200.0090.00416.48
7.0.60.0000.08019.96
7.0.50.0070.04317.85
7.0.40.0100.05720.29
7.0.30.0170.05020.15
7.0.20.0300.06320.05
7.0.10.0030.04720.22
7.0.00.0130.07320.12
5.6.280.0000.04321.13
5.6.210.0070.05720.65
5.6.200.0000.05318.22
5.6.190.0130.08320.48
5.6.180.0200.05020.35
5.6.170.0230.04020.46
5.6.160.0000.05320.47
5.6.150.0070.04318.19
5.6.140.0070.08018.18
5.6.130.0000.08718.28
5.6.120.0030.05720.89
5.6.110.0130.06321.13
5.6.100.0030.08720.89
5.6.90.0070.08720.98
5.6.80.0130.07320.37
5.6.70.0300.07020.39
5.5.350.3900.03020.35
5.5.340.0070.08017.99
5.5.330.0200.07320.25
5.5.320.0370.06720.31
5.5.310.0330.07020.32
5.5.300.0130.04018.03
5.5.290.0070.04318.05
5.5.280.0000.04320.77
5.5.270.0030.06320.64
5.5.260.0070.05320.97
5.5.250.0170.07320.46
5.5.240.0200.05320.35
5.4.450.0670.05719.19
5.4.440.0700.04719.47
5.4.430.0730.04719.46
5.4.420.0770.05019.32
5.4.410.0670.05019.33
5.4.400.0570.05719.29
5.4.390.0570.06019.28
5.4.380.0630.05019.02
5.4.370.0670.05319.17
5.4.360.0770.05319.25
5.4.350.0700.05019.15
5.4.340.0600.05719.15
5.4.320.0730.06019.26
5.4.310.0770.06019.26
5.4.300.1000.07019.01
5.4.290.0900.04319.03
5.4.280.0770.04719.15
5.4.270.0770.05719.30
5.4.260.0570.05719.16
5.4.250.0700.06019.30
5.4.240.0830.03719.30
5.4.230.0670.06319.27
5.4.220.0600.06318.88
5.4.210.0770.07318.84
5.4.200.0600.05719.13
5.4.190.0530.06019.14
5.4.180.0700.05019.11
5.4.170.0570.05719.24
5.4.160.0600.05719.04
5.4.150.0670.04719.20
5.4.140.0700.04316.32
5.4.130.0630.05016.53
5.4.120.0830.04016.32
5.4.110.0770.05316.54
5.4.100.0730.05316.20
5.4.90.0770.04316.43
5.4.80.0630.05716.59
5.4.70.0300.04716.22
5.4.60.0470.02716.43
5.4.50.0000.06716.53
5.4.40.0070.05716.51
5.4.30.0000.03716.53
5.4.20.0000.07016.62

preferences:
82.07 ms | 401 KiB | 5 Q