3v4l.org

run code in 300+ PHP versions simultaneously
<?php function my_func() : ?int{ } ?>

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)
8.3.60.0120.00916.63
8.3.50.0100.00316.61
8.3.40.0100.00718.61
8.3.30.0060.00918.77
8.3.20.0080.00020.21
8.3.10.0070.00021.91
8.3.00.0030.00618.98
8.2.180.0120.00616.32
8.2.170.0190.00022.96
8.2.160.0130.00018.93
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00420.22
8.2.120.0040.00426.35
8.2.110.0130.00921.09
8.2.100.0060.00618.00
8.2.90.0040.00418.95
8.2.80.0000.00717.97
8.2.70.0030.00617.50
8.2.60.0060.00317.65
8.2.50.0000.00818.10
8.2.40.0040.00420.61
8.2.30.0070.00019.03
8.2.20.0000.00817.80
8.2.10.0000.00717.98
8.2.00.0000.00717.98
8.1.280.0090.00625.92
8.1.270.0000.00823.86
8.1.260.0050.00228.09
8.1.250.0000.00828.09
8.1.240.0030.01323.88
8.1.230.0030.00718.94
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00617.10
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0040.00418.46
8.1.160.0040.00418.76
8.1.150.0040.00420.07
8.1.140.0030.00319.39
8.1.130.0030.00318.88
8.1.120.0040.00417.37
8.1.110.0040.00317.26
8.1.100.0040.00417.37
8.1.90.0070.00017.36
8.1.80.0000.00717.17
8.1.70.0030.00317.27
8.1.60.0030.00517.50
8.1.50.0050.00317.44
8.1.40.0040.00417.43
8.1.30.0050.00217.55
8.1.20.0000.00717.47
8.1.10.0000.00717.29
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.33
8.0.270.0050.00217.12
8.0.260.0000.00719.04
8.0.250.0030.00316.81
8.0.240.0000.00716.87
8.0.230.0030.00616.81
8.0.220.0070.00016.80
8.0.210.0030.00316.73
8.0.200.0040.00416.86
8.0.190.0000.00916.84
8.0.180.0000.00816.80
8.0.170.0050.00316.78
8.0.160.0040.00416.79
8.0.150.0070.00016.75
8.0.140.0000.00716.67
8.0.130.0030.00513.20
8.0.120.0050.00216.61
8.0.110.0050.00216.61
8.0.100.0000.00716.79
8.0.90.0000.00716.78
8.0.80.0130.00316.64
8.0.70.0000.00816.75
8.0.60.0040.00416.75
8.0.50.0040.00416.63
8.0.30.0070.01116.91
8.0.20.0140.00417.40
8.0.10.0040.00416.70
8.0.00.0070.01016.48
7.4.330.0030.00315.55
7.4.320.0030.00616.46
7.4.300.0000.00616.38
7.4.290.0040.00416.50
7.4.280.0000.00916.36
7.4.270.0040.00416.27
7.4.260.0030.00316.32
7.4.250.0030.00316.38
7.4.240.0040.00416.26
7.4.230.0040.00416.37
7.4.220.0120.01216.44
7.4.210.0110.00316.55
7.4.200.0070.00016.17
7.4.160.0100.00816.34
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0070.00416.25
7.4.120.0140.00816.44
7.4.110.0120.00616.20
7.4.100.0130.01016.57
7.4.90.0040.01216.17
7.4.80.0100.01319.39
7.4.70.0120.00716.41
7.4.60.0080.00816.38
7.4.50.0030.01216.24
7.4.40.0140.00316.28
7.4.30.0070.01016.21
7.4.00.0030.01414.75
7.3.330.0000.00513.17
7.3.320.0020.00213.03
7.3.310.0040.00416.21
7.3.300.0040.00416.07
7.3.290.0060.01016.18
7.3.280.0090.00816.17
7.3.270.0130.00317.40
7.3.260.0130.00516.15
7.3.240.0090.01116.23
7.3.230.0140.00316.45
7.3.210.0030.01316.29
7.3.200.0110.00716.50
7.3.190.0110.00616.41
7.3.180.0090.00916.31
7.3.170.0060.00916.07
7.3.160.0090.00616.15
7.2.330.0030.01416.20
7.2.320.0030.01716.32
7.2.310.0160.00016.40
7.2.300.0140.00916.55
7.2.290.0030.01316.51
7.2.110.0130.00616.06
7.2.60.0060.00616.69
7.2.00.0040.01119.07
7.1.200.0000.01315.69
7.1.70.0000.00916.88
7.1.60.0040.00717.00
7.1.50.0040.01916.75
7.1.40.0230.01732.28
7.1.30.0370.00732.44
7.1.20.0230.01732.60
7.1.10.0100.01314.37
7.1.00.0100.01314.45
7.0.200.0100.00716.30
7.0.180.0170.00714.13
7.0.170.0130.01014.28
7.0.160.0200.00314.07
7.0.150.0230.00714.09
7.0.140.0200.01013.86
7.0.130.0170.00714.38
7.0.120.0130.01014.36
7.0.110.0130.01014.12
7.0.100.0130.01014.32
7.0.90.0130.01014.29
7.0.80.0170.00714.16
7.0.70.0170.01014.02
7.0.60.0230.01014.03
7.0.50.0230.01314.25
7.0.40.0230.01014.35
7.0.30.0100.01314.39
7.0.20.0130.01014.20
7.0.10.0830.00714.33
7.0.00.0200.00714.32

preferences:
58.97 ms | 401 KiB | 5 Q