3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function b($x = [1,2,3,4]) { if (is_array($x)) { array_walk($x, [$this, __FUNCTION__]); } else { echo $x; } } } $b = new a(); $b->b();

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)
8.3.60.0180.00416.62
8.3.50.0090.00821.85
8.3.40.0060.00918.84
8.3.30.0100.01018.96
8.3.20.0000.00720.34
8.3.10.0040.00421.90
8.3.00.0050.00317.80
8.2.180.0110.01118.16
8.2.170.0100.00322.96
8.2.160.0000.02020.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0030.01026.16
8.2.120.0080.00021.09
8.2.110.0000.00822.08
8.2.100.0120.00017.64
8.2.90.0080.00019.26
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00419.95
8.2.30.0000.00718.12
8.2.20.0070.00017.58
8.2.10.0040.00417.97
8.2.00.0080.00017.75
8.1.280.0180.00425.92
8.1.270.0040.00422.02
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.74
8.1.230.0030.00719.21
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0090.00017.36
8.1.190.0000.00917.36
8.1.180.0040.00418.10
8.1.170.0000.00918.59
8.1.160.0000.00722.00
8.1.150.0000.00818.93
8.1.140.0000.01117.41
8.1.130.0000.00717.78
8.1.120.0000.00717.39
8.1.110.0040.00317.43
8.1.100.0000.00717.44
8.1.90.0000.00717.38
8.1.80.0000.00717.44
8.1.70.0040.00417.45
8.1.60.0030.00617.59
8.1.50.0030.00517.41
8.1.40.0000.00817.55
8.1.30.0000.01017.55
8.1.20.0080.00017.65
8.1.10.0050.00217.45
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0020.00518.48
8.0.270.0000.00817.15
8.0.260.0060.00018.43
8.0.250.0000.00717.02
8.0.240.0030.00316.96
8.0.230.0000.00716.87
8.0.220.0030.00316.86
8.0.210.0030.00416.83
8.0.200.0030.00316.95
8.0.190.0040.00417.00
8.0.180.0040.00416.87
8.0.170.0030.00516.91
8.0.160.0000.00716.86
8.0.150.0030.00516.84
8.0.140.0100.00016.86
8.0.130.0030.00313.40
8.0.120.0040.00416.76
8.0.110.0040.00416.89
8.0.100.0050.00216.98
8.0.90.0040.00416.89
8.0.80.0080.00816.84
8.0.70.0000.00716.86
8.0.60.0080.00016.69
8.0.50.0080.00016.84
8.0.30.0110.00817.18
8.0.20.0140.00517.40
8.0.10.0040.00417.06
8.0.00.0120.00516.81
7.4.330.0030.00315.06
7.4.320.0030.00316.48
7.4.300.0030.00316.53
7.4.290.0000.00716.57
7.4.280.0040.00416.52
7.4.270.0000.00716.58
7.4.260.0030.00316.38
7.4.250.0030.00316.54
7.4.240.0020.00616.52
7.4.230.0030.00316.62
7.4.220.0160.00716.43
7.4.210.0090.00616.66
7.4.200.0000.00716.53
7.4.160.0080.00816.64
7.4.150.0130.00617.40
7.4.140.0070.01017.86
7.4.130.0070.01016.45
7.4.120.0060.01616.43
7.4.110.0030.01416.59
7.4.100.0080.00816.58
7.4.90.0060.01216.25
7.4.80.0190.01019.39
7.4.70.0130.00316.41
7.4.60.0190.00316.73
7.4.50.0030.00316.48
7.4.40.0100.00716.50
7.4.30.0070.01016.20
7.4.00.0040.01214.94
7.3.330.0000.00613.08
7.3.320.0060.00013.16
7.3.310.0040.00416.14
7.3.300.0030.00316.16
7.3.290.0040.01116.32
7.3.280.0060.01116.25
7.3.270.0140.00317.40
7.3.260.0140.00516.25
7.3.250.0110.00816.36
7.3.240.0040.01216.43
7.3.230.0120.00916.39
7.3.210.0070.01016.33
7.3.200.0130.00619.39
7.3.190.0050.01116.41
7.3.180.0170.00616.31
7.3.170.0060.01116.31
7.3.160.0090.00616.24
7.3.120.0000.01414.99
7.2.330.0190.00016.75
7.2.320.0030.01316.66
7.2.310.0070.01016.47
7.2.300.0170.00716.51
7.2.290.0100.00716.79
7.2.60.0070.01016.84
7.2.00.0060.01019.64
7.1.200.0080.00315.92
7.1.100.0110.00818.18
7.1.70.0070.00017.13
7.1.60.0070.01319.25
7.1.50.0110.00316.70
7.1.00.0070.07322.28
7.0.200.0000.00716.79
7.0.140.0030.07322.00
7.0.60.0200.07319.86
7.0.50.0100.07017.88
7.0.40.0130.04020.13
7.0.30.0300.04320.19
7.0.20.0370.05320.16
7.0.10.0130.08020.16
7.0.00.0070.08720.06
5.6.280.0100.06720.90
5.6.210.0030.08720.63
5.6.200.0070.05318.28
5.6.190.0130.03720.57
5.6.180.0270.08020.66
5.6.170.0300.04320.44
5.6.160.0000.08720.51
5.6.150.0070.03718.17
5.6.140.0170.06318.29
5.6.130.0070.08018.13
5.6.120.0030.04020.97
5.6.110.0070.08321.05
5.6.100.0030.07021.00
5.6.90.0070.04021.00
5.6.80.0070.08320.47
5.5.350.0330.07020.44
5.5.340.0070.04018.07
5.5.330.0100.07020.40
5.5.320.0170.04320.42
5.5.310.0270.08320.30
5.5.300.0030.08718.04
5.5.290.0030.07718.08
5.5.280.0030.06020.90
5.5.270.0170.07320.67
5.5.260.0100.04020.95
5.5.250.0230.06320.57
5.5.240.0030.07720.18
5.4.450.0830.06019.43
5.4.440.0230.04719.23
5.4.430.0130.05719.55
5.4.420.0200.05019.21
5.4.410.0200.05019.38
5.4.400.0300.05018.79
5.4.390.0370.05718.63
5.4.380.0200.05018.72
5.4.370.0200.04318.72
5.4.360.0070.04318.57
5.4.350.0100.05212.02
5.4.340.0060.04612.02
5.4.320.0080.04212.50
5.4.310.0050.04012.50
5.4.300.0060.03512.50
5.4.290.0070.03612.50
5.4.280.0030.03812.39
5.4.270.0030.03912.39
5.4.260.0110.03812.39
5.4.250.0030.04912.39
5.4.240.0040.03712.40
5.4.230.0070.03612.38
5.4.220.0040.04012.38
5.4.210.0070.03712.39
5.4.200.0030.04012.39
5.4.190.0040.03812.38
5.4.180.0060.04212.39
5.4.170.0060.03512.40
5.4.160.0110.03212.39
5.4.150.0080.03312.38
5.4.140.0030.03912.07
5.4.130.0050.03612.05
5.4.120.0040.03712.02
5.4.110.0030.03712.01
5.4.100.0050.04012.01
5.4.90.0040.03812.01
5.4.80.0050.03812.01
5.4.70.0080.03212.01
5.4.60.0070.03312.01
5.4.50.0060.03512.01
5.4.40.0070.03312.00
5.4.30.0050.03611.99
5.4.20.0060.03411.99
5.4.10.0040.03612.00
5.4.00.0050.03611.48
5.3.290.0090.05012.80
5.3.280.0060.03812.71
5.3.270.0030.04612.72
5.3.260.0020.04212.71
5.3.250.0050.03712.72
5.3.240.0060.04312.72
5.3.230.0070.03612.71
5.3.220.0040.03912.68
5.3.210.0060.03912.68
5.3.200.0100.03212.68
5.3.190.0100.03312.68
5.3.180.0030.03812.68
5.3.170.0070.03512.67
5.3.160.0070.04112.67
5.3.150.0100.04512.68
5.3.140.0060.05212.66
5.3.130.0080.05112.66
5.3.120.0060.05012.66
5.3.110.0060.05412.66
5.3.100.0050.03812.12
5.3.90.0060.04012.11
5.3.80.0060.03812.10
5.3.70.0040.03912.10
5.3.60.0050.03712.08
5.3.50.0060.03812.02
5.3.40.0050.03812.03
5.3.30.0040.03711.98
5.3.20.0060.03411.76
5.3.10.0030.03611.73
5.3.00.0100.03611.72
5.2.170.0070.0289.22
5.2.160.0050.0299.21
5.2.150.0050.0349.21
5.2.140.0090.0269.21
5.2.130.0070.0279.17
5.2.120.0050.0289.17
5.2.110.0060.0299.18
5.2.100.0050.0309.18
5.2.90.0060.0289.18
5.2.80.0050.0309.18
5.2.70.0070.0279.18
5.2.60.0070.0289.13
5.2.50.0020.0339.09
5.2.40.0020.0319.08
5.2.30.0060.0289.05
5.2.20.0050.0289.04
5.2.10.0040.0288.94
5.2.00.0040.0308.80
5.1.60.0050.0248.09
5.1.50.0040.0258.09
5.1.40.0040.0258.07
5.1.30.0050.0258.42
5.1.20.0070.0278.44
5.1.10.0020.0288.17
5.1.00.0040.0268.17
5.0.50.0040.0196.64
5.0.40.0040.0226.50
5.0.30.0040.0366.31
5.0.20.0040.0216.28
5.0.10.0060.0266.26
5.0.00.0020.0326.25
4.4.90.0030.0174.78
4.4.80.0070.0254.76
4.4.70.0030.0224.76
4.4.60.0030.0224.75
4.4.50.0050.0194.77
4.4.40.0020.0334.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0000.0184.85
4.4.00.0020.0274.76
4.3.110.0020.0174.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0030.0204.63
4.3.60.0030.0164.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0193.30
4.3.20.0020.0163.28
4.3.10.0030.0143.24
4.3.00.0130.0207.15

preferences:
42.16 ms | 400 KiB | 5 Q