3v4l.org

run code in 300+ PHP versions simultaneously
<?php function returnInt(): int { return "a"; } echo returnInt() + 3;

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)
8.3.60.0090.00916.88
8.3.50.0090.01121.16
8.3.40.0110.00318.92
8.3.30.0070.00718.60
8.3.20.0080.00020.24
8.3.10.0050.00321.82
8.3.00.0040.00421.83
8.2.180.0110.00718.16
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00720.82
8.2.120.0040.00426.35
8.2.110.0070.00419.39
8.2.100.0030.00917.72
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00517.80
8.2.50.0040.00418.09
8.2.40.0070.00222.23
8.2.30.0000.00719.41
8.2.20.0040.00417.56
8.2.10.0000.00717.92
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0110.00722.03
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0000.01021.15
8.1.230.0060.00617.45
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0050.00318.29
8.1.160.0040.00420.54
8.1.150.0030.00318.64
8.1.140.0040.00419.39
8.1.130.0000.00717.45
8.1.120.0000.00717.32
8.1.110.0040.00417.30
8.1.100.0000.00817.30
8.1.90.0080.00017.34
8.1.80.0030.00717.31
8.1.70.0070.00017.35
8.1.60.0070.00017.41
8.1.50.0060.00317.33
8.1.40.0030.00517.49
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0090.00017.53
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0000.00717.22
8.0.260.0060.00017.14
8.0.250.0030.00317.01
8.0.240.0000.00716.87
8.0.230.0070.00016.91
8.0.220.0040.00416.78
8.0.210.0030.00316.92
8.0.200.0060.00016.91
8.0.190.0000.00716.93
8.0.180.0080.00016.84
8.0.170.0000.00716.97
8.0.160.0070.00016.93
8.0.150.0000.00716.89
8.0.140.0030.00316.73
8.0.130.0050.00013.26
8.0.120.0040.00416.86
8.0.110.0000.00816.77
8.0.100.0000.00716.81
8.0.90.0020.00516.93
8.0.80.0090.00616.93
8.0.70.0040.00416.73
8.0.60.0080.00016.88
8.0.50.0040.00416.77
8.0.30.0040.01416.89
8.0.20.0110.01117.40
8.0.10.0000.00716.86
8.0.00.0100.00716.77
7.4.330.0000.00516.66
7.4.320.0000.00616.48
7.4.300.0000.00716.49
7.4.290.0030.00316.52
7.4.280.0030.00616.38
7.4.270.0030.00316.46
7.4.260.0000.00716.46
7.4.250.0070.00016.29
7.4.240.0020.00516.53
7.4.230.0030.00316.33
7.4.220.0120.00916.44
7.4.210.0080.01016.47
7.4.200.0020.00516.52
7.4.160.0040.01116.51
7.4.150.0070.01017.40
7.4.140.0060.01617.86
7.4.130.0120.00616.49
7.4.120.0080.00916.38
7.4.110.0130.00316.56
7.4.100.0120.00616.41
7.4.90.0060.01016.43
7.4.80.0100.01019.39
7.4.70.0160.00016.49
7.4.60.0100.00616.35
7.4.50.0080.00616.48
7.4.40.0060.01316.22
7.4.30.0120.00616.56
7.4.00.0060.01014.84
7.3.330.0030.00313.11
7.3.320.0030.00313.36
7.3.310.0040.00416.16
7.3.300.0000.00716.16
7.3.290.0040.00416.28
7.3.280.0080.00916.27
7.3.270.0070.01317.40
7.3.260.0090.00916.27
7.3.250.0090.00816.38
7.3.240.0140.00416.30
7.3.230.0130.01016.61
7.3.210.0030.01516.45
7.3.200.0070.01019.39
7.3.190.0120.00916.24
7.3.180.0130.00716.39
7.3.170.0100.01316.34
7.3.160.0130.00316.38
7.2.330.0040.01416.38
7.2.320.0100.01316.46
7.2.310.0130.00316.39
7.2.300.0030.01316.41
7.2.290.0130.00316.33
7.2.60.0000.01516.86
7.2.00.0080.00419.32
7.1.200.0000.01315.53
7.1.100.0060.00617.80
7.1.70.0040.00417.21
7.1.60.0080.01519.40
7.1.50.0110.01116.73
7.1.00.0100.07022.45
7.0.200.0090.00314.86
7.0.60.0370.06719.98
7.0.50.0100.04717.72
7.0.40.0070.04020.11
7.0.30.0430.06720.06
7.0.20.0100.05020.26
7.0.10.0130.07020.25
7.0.00.0130.07020.20
5.6.280.0030.03021.09
5.6.210.0070.07720.56
5.6.200.0070.06018.17
5.6.190.0100.08020.79
5.6.180.0370.07320.63
5.6.170.0430.05720.47
5.6.160.0000.05020.46
5.6.150.0030.08018.22
5.6.140.0130.04718.18
5.6.130.0200.07018.18
5.6.120.0130.06720.96
5.6.110.0030.05321.12
5.6.100.0100.05021.10
5.6.90.0100.05721.00
5.6.80.0130.08020.38
5.5.350.0200.06720.42
5.5.340.0030.04017.98
5.5.330.0130.07320.33
5.5.320.0600.06720.39
5.5.310.0230.06320.28
5.5.300.0030.04018.08
5.5.290.0100.08317.95
5.5.280.0070.08020.96
5.5.270.0070.04020.76
5.5.260.0000.08320.97
5.5.250.0200.07320.46
5.5.240.4030.04020.16

preferences:
40.77 ms | 401 KiB | 5 Q