3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getString() : int { return 'some string'; } var_dump(getString());

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)
8.3.60.0140.00016.50
8.3.50.0070.01118.05
8.3.40.0040.01118.81
8.3.30.0070.00718.71
8.3.20.0040.00420.30
8.3.10.0040.00423.51
8.3.00.0060.00319.26
8.2.180.0060.00918.54
8.2.170.0140.00722.96
8.2.160.0070.00720.43
8.2.150.0040.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00017.50
8.2.110.0000.01122.13
8.2.100.0070.00417.80
8.2.90.0090.00019.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0050.00317.91
8.2.50.0080.00018.07
8.2.40.0060.00321.07
8.2.30.0040.00420.70
8.2.20.0050.00217.64
8.2.10.0040.00417.89
8.2.00.0000.00718.04
8.1.280.0140.00025.92
8.1.270.0050.00323.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.51
8.1.230.0090.00317.66
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0070.00022.00
8.1.150.0000.00718.80
8.1.140.0050.00319.37
8.1.130.0000.00817.61
8.1.120.0000.00717.34
8.1.110.0040.00417.24
8.1.100.0050.00217.25
8.1.90.0060.00317.25
8.1.80.0040.00417.21
8.1.70.0050.00317.31
8.1.60.0060.00317.51
8.1.50.0000.00817.52
8.1.40.0000.00817.34
8.1.30.0000.00917.57
8.1.20.0080.00017.55
8.1.10.0030.00717.48
8.1.00.0040.00417.41
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0000.00818.39
8.0.270.0070.00017.19
8.0.260.0000.00617.11
8.0.250.0000.00716.80
8.0.240.0030.00316.84
8.0.230.0070.00016.91
8.0.220.0030.00316.93
8.0.210.0040.00416.78
8.0.200.0070.00016.85
8.0.190.0050.00216.90
8.0.180.0000.00716.80
8.0.170.0040.00416.95
8.0.160.0070.00016.75
8.0.150.0030.00316.84
8.0.140.0030.00516.88
8.0.130.0020.00513.24
8.0.120.0040.00416.87
8.0.110.0000.00816.81
8.0.100.0030.00616.70
8.0.90.0000.00716.91
8.0.80.0150.00016.86
8.0.70.0000.00816.75
8.0.60.0000.00716.92
8.0.50.0000.00716.67
8.0.30.0090.00617.01
8.0.20.0090.01217.40
8.0.10.0040.00416.80
8.0.00.0110.00916.90
7.4.330.0030.00315.08
7.4.320.0030.00316.42
7.4.300.0000.00716.43
7.4.290.0030.00316.44
7.4.280.0030.00416.43
7.4.270.0030.00316.43
7.4.260.0030.00516.51
7.4.250.0070.00016.41
7.4.240.0030.00316.43
7.4.230.0020.00516.53
7.4.220.0090.00916.46
7.4.210.0100.01016.44
7.4.200.0030.00316.36
7.4.160.0040.01316.53
7.4.150.0120.00617.40
7.4.140.0140.00817.86
7.4.130.0130.01316.45
7.4.120.0060.01416.48
7.4.110.0170.00816.50
7.4.100.0120.00616.61
7.4.90.0160.00316.36
7.4.80.0110.00619.39
7.4.70.0100.00716.56
7.4.60.0100.00616.45
7.4.50.0000.00816.49
7.4.40.0080.00816.52
7.4.30.0130.01016.27
7.4.00.0080.00815.00
7.3.330.0030.00313.28
7.3.320.0000.00513.31
7.3.310.0030.00316.14
7.3.300.0060.00016.30
7.3.290.0090.00716.26
7.3.280.0120.00616.26
7.3.270.0120.00617.40
7.3.260.0100.00816.31
7.3.240.0080.01316.42
7.3.230.0070.01116.39
7.3.210.0090.00916.29
7.3.200.0030.01316.55
7.3.190.0090.00616.36
7.3.180.0100.00716.55
7.3.170.0080.00816.27
7.3.160.0040.01116.45
7.2.330.0090.00816.43
7.2.320.0070.01116.41
7.2.310.0070.01016.18
7.2.300.0100.01316.58
7.2.290.0120.00616.50
7.2.60.0090.00616.78
7.2.00.0240.00318.93
7.1.200.0060.00615.54
7.1.100.0080.00818.00
7.1.70.0040.00416.79
7.1.60.0030.01819.43
7.1.50.0100.01016.86
7.1.00.0030.07722.27
7.0.200.0070.01014.84
7.0.60.0070.05719.94
7.0.50.0100.05017.94
7.0.40.0070.08720.04
7.0.30.0000.06720.25
7.0.20.0230.07720.23
7.0.10.0130.08320.10
7.0.00.0100.08320.33
5.6.280.0000.07020.96
5.6.210.0030.07720.50
5.6.200.0030.04018.20
5.6.190.0070.07020.58
5.6.180.0370.05320.47
5.6.170.0270.06320.51
5.6.160.0030.06320.62
5.6.150.0070.08318.29
5.6.140.0100.08318.15
5.6.130.0070.08018.23
5.6.120.0170.06021.00
5.6.110.0130.07721.04
5.6.100.0100.06721.04
5.6.90.0100.06721.12
5.6.80.0030.08720.35
5.5.350.0200.07720.37
5.5.340.0000.04018.02
5.5.330.0200.07020.28
5.5.320.0400.02720.30
5.5.310.0400.07320.28
5.5.300.0170.03317.99
5.5.290.0030.05017.98
5.5.280.0170.07020.85
5.5.270.0030.04020.78
5.5.260.0000.06320.65
5.5.250.0170.04720.70
5.5.240.0030.08020.04
5.4.450.0530.05019.61
5.4.440.0570.05319.30
5.4.430.0530.05019.57
5.4.420.0500.05719.46
5.4.410.0600.04319.46
5.4.400.0430.05719.37
5.4.390.0500.05319.28
5.4.380.0500.05019.25
5.4.370.0500.05019.05
5.4.360.0600.05719.14
5.4.350.0500.06019.05
5.4.340.0400.05719.25
5.4.320.0430.05019.28
5.4.310.0500.04019.28
5.4.300.0530.05318.99
5.4.290.0470.06018.83
5.4.280.0530.04319.14
5.4.270.0370.05719.00
5.4.260.0400.05319.25
5.4.250.0530.04019.13
5.4.240.0530.04319.13
5.4.230.0530.06019.11
5.4.220.0530.05019.05
5.4.210.0600.04019.15
5.4.200.0330.06019.05
5.4.190.0500.05019.24
5.4.180.0530.05019.24
5.4.170.0470.05318.82
5.4.160.0430.05719.35
5.4.150.0630.04019.03
5.4.140.0430.05316.35
5.4.130.0530.04316.40
5.4.120.0430.05316.55
5.4.110.0500.06316.42
5.4.100.0530.05716.61
5.4.90.0100.04716.60
5.4.80.0030.05316.60
5.4.70.0230.04316.61
5.4.60.0400.05316.55
5.4.50.0370.05316.59
5.4.40.0600.04316.60
5.4.30.0500.05716.59
5.4.20.0530.04716.59
5.4.10.0570.04316.54
5.4.00.0470.05315.76

preferences:
46.5 ms | 400 KiB | 5 Q