3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($b) { return '1'; } a();

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)
8.3.60.0090.00616.75
8.3.50.0160.00321.99
8.3.40.0080.00818.63
8.3.30.0180.00018.89
8.3.20.0080.00020.16
8.3.10.0030.00523.43
8.3.00.0050.00317.63
8.2.180.0090.00918.54
8.2.170.0130.00722.96
8.2.160.0120.00620.38
8.2.150.0000.00824.18
8.2.140.0060.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00417.50
8.2.110.0030.00622.26
8.2.100.0080.00417.80
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0090.00017.80
8.2.50.0060.00318.07
8.2.40.0040.00419.28
8.2.30.0040.00420.50
8.2.20.0020.00517.66
8.2.10.0040.00417.89
8.2.00.0070.00017.99
8.1.280.0110.00425.92
8.1.270.0050.00323.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0080.00417.53
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0040.00417.00
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0040.00421.94
8.1.150.0070.00018.65
8.1.140.0030.00519.48
8.1.130.0000.00717.55
8.1.120.0000.00717.18
8.1.110.0040.00417.29
8.1.100.0050.00217.21
8.1.90.0050.00317.38
8.1.80.0030.00617.35
8.1.70.0030.00317.18
8.1.60.0120.00017.54
8.1.50.0000.00817.44
8.1.40.0000.01017.42
8.1.30.0080.00017.57
8.1.20.0040.00417.64
8.1.10.0080.00017.52
8.1.00.0000.00817.41
8.0.300.0020.00518.77
8.0.290.0070.00016.63
8.0.280.0050.00218.43
8.0.270.0030.00317.10
8.0.260.0000.00617.21
8.0.250.0070.00016.78
8.0.240.0040.00416.82
8.0.230.0070.00016.81
8.0.220.0050.00216.90
8.0.210.0070.00016.87
8.0.200.0000.00617.01
8.0.190.0080.00016.84
8.0.180.0040.00416.93
8.0.170.0040.00416.81
8.0.160.0070.00016.97
8.0.150.0000.00716.75
8.0.140.0040.00416.83
8.0.130.0050.00013.39
8.0.120.0040.00416.79
8.0.110.0040.00416.89
8.0.100.0080.00016.85
8.0.90.0060.00316.95
8.0.80.0090.00616.84
8.0.70.0070.00016.91
8.0.60.0000.00716.74
8.0.50.0070.00016.94
8.0.30.0050.01417.00
8.0.20.0080.01017.40
8.0.10.0050.00216.94
8.0.00.0090.00816.90
7.4.330.0020.00315.08
7.4.320.0040.00416.27
7.4.300.0060.00016.48
7.4.290.0030.00316.44
7.4.280.0060.00316.34
7.4.270.0000.00616.44
7.4.260.0060.00316.52
7.4.250.0000.00716.30
7.4.240.0020.00516.44
7.4.230.0070.00016.32
7.4.220.0160.01016.33
7.4.210.0030.01316.49
7.4.200.0030.00316.56
7.4.160.0210.00316.25
7.4.150.0110.01117.40
7.4.140.0130.00417.86
7.4.130.0050.01216.34
7.4.120.0060.01316.58
7.4.110.0150.00916.64
7.4.100.0070.01116.50
7.4.90.0060.01016.39
7.4.80.0070.01119.39
7.4.70.0150.00316.32
7.4.60.0100.00716.38
7.4.50.0080.00016.33
7.4.40.0070.01416.40
7.4.30.0060.01616.45
7.4.00.0030.01414.79
7.3.330.0050.00013.30
7.3.320.0000.00513.29
7.3.310.0030.00316.28
7.3.300.0000.00616.20
7.3.290.0070.00016.21
7.3.280.0070.01016.33
7.3.270.0090.00917.40
7.3.260.0090.00816.34
7.3.250.0090.01216.39
7.3.240.0100.00916.41
7.3.230.0030.01616.39
7.3.210.0070.01016.25
7.3.200.0080.00816.52
7.3.190.0060.00916.50
7.3.180.0130.00316.32
7.3.170.0060.01016.27
7.3.160.0060.00916.41
7.2.330.0090.01016.67
7.2.320.0030.01516.59
7.2.310.0070.01016.29
7.2.300.0120.00916.71
7.2.290.0150.00416.49
7.2.60.0000.01516.85
7.2.00.0150.00319.03
7.1.200.0000.01015.58
7.1.100.0100.00717.95
7.1.70.0080.00417.04
7.1.60.0030.02019.43
7.1.50.0090.00916.80
7.1.00.0000.07722.35
7.0.200.0080.00414.75
7.0.60.0170.06019.91
7.0.50.0070.05317.86
7.0.40.0100.05720.30
7.0.30.0230.08320.08
7.0.20.0330.07320.06
7.0.10.0170.07020.20
7.0.00.0000.04720.30
5.6.280.0070.05321.12
5.6.210.0030.08320.50
5.6.200.0070.08318.25
5.6.190.0000.09020.41
5.6.180.0230.05020.62
5.6.170.0200.03720.53
5.6.160.0170.07720.52
5.6.150.0100.03718.12
5.6.140.0100.07018.21
5.6.130.0100.03718.29
5.6.120.0130.07721.02
5.6.110.0030.09021.09
5.6.100.0030.08021.01
5.6.90.0130.07721.13
5.6.80.0200.05720.41
5.5.350.0330.04720.37
5.5.340.0070.07718.01
5.5.330.0130.07720.27
5.5.320.0200.03720.37
5.5.310.0300.07320.27
5.5.300.0070.05317.99
5.5.290.0030.08318.05
5.5.280.0070.07320.87
5.5.270.0070.04020.64
5.5.260.0130.06720.93
5.5.250.0070.08020.58
5.5.240.0030.07020.13

preferences:
35.06 ms | 401 KiB | 5 Q