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, __METHOD__]); } 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)
8.3.40.0170.00018.72
8.3.30.0100.00319.14
8.3.20.0040.00420.35
8.3.10.0080.00021.65
8.3.00.0040.00417.68
8.2.170.0080.00622.96
8.2.160.0150.00620.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0080.00021.07
8.2.110.0030.00622.11
8.2.100.0090.00320.08
8.2.90.0000.00819.35
8.2.80.0090.00017.97
8.2.70.0000.00817.63
8.2.60.0030.00717.68
8.2.50.0030.00618.07
8.2.40.0030.00618.16
8.2.30.0040.00418.06
8.2.20.0000.00817.78
8.2.10.0040.00418.04
8.2.00.0090.00017.58
8.1.270.0050.00322.04
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.01023.87
8.1.230.0110.00019.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00717.47
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0080.00018.46
8.1.160.0050.00222.11
8.1.150.0070.00018.74
8.1.140.0060.00317.44
8.1.130.0000.00717.86
8.1.120.0000.00817.38
8.1.110.0000.00817.43
8.1.100.0030.00317.45
8.1.90.0070.00017.39
8.1.80.0030.00517.32
8.1.70.0070.00017.39
8.1.60.0040.00417.48
8.1.50.0030.00517.53
8.1.40.0070.00317.56
8.1.30.0050.00317.68
8.1.20.0080.00017.59
8.1.10.0040.00417.45
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0050.00217.36
8.0.260.0030.00317.16
8.0.250.0060.00016.92
8.0.240.0080.00016.85
8.0.230.0070.00017.00
8.0.220.0000.00616.78
8.0.210.0030.00316.87
8.0.200.0030.00316.89
8.0.190.0040.00416.79
8.0.180.0000.00716.86
8.0.170.0040.00416.86
8.0.160.0030.00317.00
8.0.150.0080.00016.76
8.0.140.0000.00916.85
8.0.130.0030.00313.34
8.0.120.0050.00316.74
8.0.110.0040.00416.80
8.0.100.0080.00016.76
8.0.90.0000.00716.91
8.0.80.0040.01116.93
8.0.70.0030.00516.91
8.0.60.0000.00816.95
8.0.50.0040.00416.84
8.0.30.0120.00716.89
8.0.20.0090.00917.40
8.0.10.0030.00316.82
8.0.00.0050.01216.87
7.4.330.0000.00515.15
7.4.320.0030.00316.40
7.4.300.0030.00316.47
7.4.290.0000.00716.58
7.4.280.0040.00416.54
7.4.270.0000.00716.54
7.4.260.0000.01016.49
7.4.250.0000.00716.58
7.4.240.0030.00416.57
7.4.230.0000.00716.63
7.4.220.0110.01816.45
7.4.210.0110.00416.39
7.4.200.0070.00016.71
7.4.160.0040.01116.52
7.4.150.0110.01417.40
7.4.140.0100.00617.86
7.4.130.0030.01316.49
7.4.120.0110.00916.46
7.4.110.0080.00816.71
7.4.100.0030.01416.45
7.4.90.0160.00616.40
7.4.80.0100.01019.39
7.4.70.0080.00816.62
7.4.60.0060.01016.56
7.4.50.0000.00516.68
7.4.40.0060.01016.35
7.4.30.0030.01316.39
7.4.00.0070.01015.02
7.3.330.0000.00513.27
7.3.320.0000.00613.37
7.3.310.0070.00016.25
7.3.300.0000.00716.21
7.3.290.0060.00916.29
7.3.280.0080.01016.32
7.3.270.0140.00717.40
7.3.260.0150.00316.67
7.3.250.0060.01216.38
7.3.240.0100.00716.66
7.3.230.0160.00616.57
7.3.210.0030.01416.70
7.3.200.0100.01019.39
7.3.190.0120.00316.20
7.3.180.0000.01516.35
7.3.170.0120.00316.56
7.3.160.0030.01316.21
7.3.120.0090.00914.80
7.3.110.0070.00814.82
7.3.100.0070.00714.55
7.3.90.0040.01214.76
7.3.80.0070.00614.84
7.3.70.0080.00514.88
7.3.60.0050.00814.78
7.3.50.0030.01014.82
7.3.40.0070.00814.73
7.3.30.0070.00914.77
7.3.20.0050.00416.74
7.3.10.0060.00716.76
7.3.00.0040.01116.57
7.2.330.0120.00616.60
7.2.320.0070.01016.80
7.2.310.0150.00316.55
7.2.300.0080.00816.78
7.2.290.0060.01216.72
7.2.250.0130.00615.02
7.2.240.0050.01115.06
7.2.230.0050.00815.19
7.2.220.0100.00515.08
7.2.210.0060.00815.23
7.2.200.0090.00714.99
7.2.190.0030.01014.95
7.2.180.0040.00915.05
7.2.170.0060.00814.97
7.2.160.0040.01115.21
7.2.150.0100.00716.93
7.2.140.0070.00717.08
7.2.130.0040.01116.92
7.2.120.0030.01317.01
7.2.110.0070.00717.06
7.2.100.0030.00717.07
7.2.90.0070.01116.73
7.2.80.0040.01417.01
7.2.70.0000.01217.14
7.2.60.0040.01416.98
7.2.50.0070.01116.54
7.2.40.0000.01116.67
7.2.30.0120.00617.13
7.2.20.0000.01516.92
7.2.10.0000.01117.05
7.2.00.0080.00818.19
7.1.330.0060.00715.79
7.1.320.0050.00715.91
7.1.310.0100.00415.72
7.1.300.0060.00715.71
7.1.290.0080.00715.79
7.1.280.0070.00915.77
7.1.270.0070.00715.75
7.1.260.0050.00615.77
7.1.250.0060.00315.82
7.1.100.0110.00718.03
7.1.70.0000.00717.13
7.1.60.0100.01319.25
7.1.50.0060.00616.96
7.1.00.0000.08022.45
7.0.200.0060.00616.65
7.0.140.0030.06722.00
7.0.60.0100.06720.05
7.0.50.0070.08317.87
7.0.40.0100.06720.30
7.0.30.0230.05020.11
7.0.20.0400.07020.04
7.0.10.0200.07320.12
7.0.00.0070.08320.22
5.6.280.0030.07320.93
5.6.210.0100.07320.67
5.6.200.0000.05018.22
5.6.190.0070.04020.61
5.6.180.0270.05320.39
5.6.170.0200.05020.71
5.6.160.0030.08320.61
5.6.150.0030.04018.16
5.6.140.0030.05318.14
5.6.130.0070.08718.26
5.6.120.0170.07021.13
5.6.110.0100.08021.13
5.6.100.0100.08321.11
5.6.90.0100.04321.00
5.6.80.0070.08320.54
5.5.350.0230.07320.34
5.5.340.0030.07017.98
5.5.330.0070.08720.19
5.5.320.0230.07720.20
5.5.310.0330.05320.34
5.5.300.0030.08017.96
5.5.290.0000.05017.94
5.5.280.0170.06320.98
5.5.270.0100.05020.79
5.5.260.0000.09020.87
5.5.250.0130.06320.69
5.5.240.0030.06320.23
5.4.450.0930.05319.38
5.4.440.0170.07719.25
5.4.430.0170.05319.51
5.4.420.0100.05719.63
5.4.410.0100.05719.30
5.4.400.0270.06018.84
5.4.390.0300.05318.47
5.4.380.0200.05018.47
5.4.370.0130.03718.74
5.4.360.0270.04018.74
5.4.350.0050.04912.02
5.4.340.0080.03512.01
5.4.320.0090.03312.50
5.4.310.0060.03712.50
5.4.300.0070.03712.50
5.4.290.0070.03812.50
5.4.280.0050.03612.40
5.4.270.0050.03612.40
5.4.260.0050.03812.39
5.4.250.0030.04012.39
5.4.240.0090.03312.39
5.4.230.0050.04112.38
5.4.220.0050.03812.39
5.4.210.0030.03712.38
5.4.200.0050.03912.38
5.4.190.0050.03712.38
5.4.180.0060.03612.39
5.4.170.0030.03812.39
5.4.160.0080.03312.39
5.4.150.0050.03912.39
5.4.140.0050.04012.07
5.4.130.0040.03712.06
5.4.120.0050.03612.02
5.4.110.0060.03512.02
5.4.100.0040.04512.02
5.4.90.0070.03612.02
5.4.80.0090.03312.01
5.4.70.0080.03312.01
5.4.60.0070.03412.01
5.4.50.0050.03612.00
5.4.40.0100.03012.00
5.4.30.0060.03412.00
5.4.20.0030.03811.99
5.4.10.0060.03511.99
5.4.00.0080.04411.48
5.3.290.0090.03812.80
5.3.280.0130.04112.70
5.3.270.0040.04112.72
5.3.260.0050.03912.72
5.3.250.0040.03912.72
5.3.240.0070.03512.72
5.3.230.0110.03212.71
5.3.220.0100.04712.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0050.03912.68
5.3.180.0070.03812.67
5.3.170.0110.03112.66
5.3.160.0020.04112.67
5.3.150.0090.03412.67
5.3.140.0070.03712.66
5.3.130.0040.04112.66
5.3.120.0090.03712.66
5.3.110.0090.03512.66
5.3.100.0080.03512.12
5.3.90.0070.03512.10
5.3.80.0090.04412.10
5.3.70.0090.03312.10
5.3.60.0030.04012.08
5.3.50.0060.03612.03
5.3.40.0110.03212.02
5.3.30.0100.03011.98
5.3.20.0060.03411.76
5.3.10.0060.04211.73
5.3.00.0050.03611.72
5.2.170.0060.0289.21
5.2.160.0040.0299.22
5.2.150.0050.0299.21
5.2.140.0050.0309.21
5.2.130.0060.0299.18
5.2.120.0030.0309.17
5.2.110.0040.0299.18
5.2.100.0030.0299.18
5.2.90.0030.0329.18
5.2.80.0050.0309.18
5.2.70.0050.0309.17
5.2.60.0040.0319.13
5.2.50.0040.0329.10
5.2.40.0090.0279.07
5.2.30.0040.0319.05
5.2.20.0070.0279.04
5.2.10.0050.0298.95
5.2.00.0080.0298.80
5.1.60.0040.0248.09
5.1.50.0040.0258.09
5.1.40.0100.0188.06
5.1.30.0020.0298.42
5.1.20.0050.0268.44
5.1.10.0070.0268.17
5.1.00.0050.0258.17
5.0.50.0050.0226.64
5.0.40.0030.0206.50
5.0.30.0030.0326.31
5.0.20.0020.0216.28
5.0.10.0050.0196.26
5.0.00.0060.0286.25
4.4.90.0020.0164.78
4.4.80.0000.0184.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0040.0134.77
4.4.40.0020.0284.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0010.0184.85
4.4.00.0030.0284.76
4.3.110.0090.0194.66
4.3.100.0030.0184.66
4.3.90.0050.0144.64
4.3.80.0030.0264.58
4.3.70.0050.0214.63
4.3.60.0030.0224.63
4.3.50.0020.0194.63
4.3.40.0070.0214.54
4.3.30.0020.0173.30
4.3.20.0030.0163.28
4.3.10.0020.0163.23
4.3.00.0070.0277.15

preferences:
42.4 ms | 400 KiB | 5 Q