3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function b() { $array = array(1, 2, 3); array_walk($array, function(&$value) { $value*=2; }); var_dump($array); } } $a = new A; $a->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)
8.3.60.0040.01116.63
8.3.50.0140.00521.95
8.3.40.0070.01418.68
8.3.30.0110.00319.14
8.3.20.0040.00420.34
8.3.10.0060.00323.68
8.3.00.0030.00619.13
8.2.180.0060.00918.30
8.2.170.0120.00322.96
8.2.160.0070.01020.34
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0110.00322.16
8.2.110.0060.00322.07
8.2.100.0070.00417.84
8.2.90.0020.00519.30
8.2.80.0000.00918.05
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0080.00418.07
8.2.40.0080.00018.16
8.2.30.0040.00418.13
8.2.20.0040.00417.68
8.2.10.0060.00318.07
8.2.00.0030.00717.65
8.1.280.0070.00725.92
8.1.270.0000.00822.06
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0080.00319.16
8.1.220.0000.00817.75
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0030.00517.52
8.1.180.0000.00918.10
8.1.170.0000.00818.67
8.1.160.0000.00722.07
8.1.150.0030.00618.55
8.1.140.0000.00717.39
8.1.130.0030.00317.70
8.1.120.0000.00717.50
8.1.110.0000.00717.42
8.1.100.0040.00417.42
8.1.90.0000.00717.49
8.1.80.0000.00717.44
8.1.70.0030.00317.31
8.1.60.0070.00417.44
8.1.50.0030.00617.47
8.1.40.0050.00517.55
8.1.30.0080.00017.63
8.1.20.0040.00417.60
8.1.10.0000.00717.55
8.1.00.0030.00617.41
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0050.00218.37
8.0.270.0030.00317.18
8.0.260.0030.00516.66
8.0.250.0000.00716.91
8.0.240.0040.00416.86
8.0.230.0070.00016.91
8.0.220.0000.00716.83
8.0.210.0030.00316.81
8.0.200.0030.00316.95
8.0.190.0080.00016.99
8.0.180.0000.00816.83
8.0.170.0050.00316.91
8.0.160.0040.00417.01
8.0.150.0040.00416.81
8.0.140.0000.00716.82
8.0.130.0000.00613.21
8.0.120.0040.00416.93
8.0.110.0040.00416.88
8.0.100.0050.00216.83
8.0.90.0020.00516.92
8.0.80.0070.00716.85
8.0.70.0000.00716.89
8.0.60.0040.00416.87
8.0.50.0000.00716.69
8.0.30.0110.01017.09
8.0.20.0140.00417.40
8.0.10.0050.00316.80
8.0.00.0080.00916.61
7.4.330.0050.00015.08
7.4.320.0030.00316.60
7.4.300.0060.00016.63
7.4.290.0000.01116.63
7.4.280.0000.00616.50
7.4.270.0070.00016.60
7.4.260.0050.00516.50
7.4.250.0000.00716.50
7.4.240.0050.00216.54
7.4.230.0030.00316.65
7.4.220.0100.00716.53
7.4.210.0050.01016.59
7.4.200.0040.00416.60
7.4.190.0040.00416.54
7.4.160.0090.00616.24
7.4.150.0080.01217.40
7.4.140.0040.01317.86
7.4.130.0110.00716.56
7.4.120.0100.00816.45
7.4.110.0120.00616.44
7.4.100.0130.00416.37
7.4.90.0110.00716.33
7.4.80.0120.00619.39
7.4.70.0090.01116.62
7.4.60.0100.00716.48
7.4.50.0050.00016.57
7.4.40.0090.00622.77
7.4.30.0160.00416.45
7.4.00.0060.00914.77
7.3.330.0000.00513.16
7.3.320.0000.00513.16
7.3.310.0040.00416.32
7.3.300.0030.00316.25
7.3.290.0050.00816.21
7.3.280.0130.00616.32
7.3.270.0080.00917.40
7.3.260.0140.00316.43
7.3.250.0110.01216.52
7.3.240.0070.01016.25
7.3.230.0030.01316.39
7.3.210.0030.01316.26
7.3.200.0160.00619.39
7.3.190.0130.00716.38
7.3.180.0150.00016.54
7.3.170.0030.01216.52
7.3.160.0060.01016.29
7.3.120.0030.00914.75
7.2.330.0190.00316.63
7.2.320.0120.01216.48
7.2.310.0120.00316.57
7.2.300.0040.01416.49
7.2.290.0000.01716.44
7.2.00.0040.01119.18
7.1.100.0040.00418.26
7.1.70.0070.00717.31
7.1.60.0000.01017.31
7.1.50.0140.01016.96
7.1.00.0070.07322.44
7.0.200.0030.01416.72
7.0.140.0030.07321.99
7.0.100.0370.08319.88
7.0.90.0400.08019.86
7.0.80.0300.08319.87
7.0.70.0400.05319.84
7.0.60.0370.09019.93
7.0.50.0270.06020.19
7.0.40.0100.04319.98
7.0.30.0030.08720.06
7.0.20.0100.06320.05
7.0.10.0100.08020.04
7.0.00.0130.07720.04
5.6.280.0000.08020.90
5.6.250.0100.06020.55
5.6.240.0070.07320.58
5.6.230.0100.04720.58
5.6.220.0030.08720.48
5.6.210.0130.05720.72
5.6.200.0100.06321.07
5.6.190.0030.08021.13
5.6.180.0100.07721.04
5.6.170.0070.04720.97
5.6.160.0170.07721.13
5.6.150.0100.05720.98
5.6.140.0170.07720.91
5.6.130.0070.08720.90
5.6.120.0130.07320.98
5.6.110.0000.09721.11
5.6.100.0030.04721.08
5.6.90.0030.07021.04
5.6.80.0070.07720.45
5.6.70.0130.07020.38
5.6.60.0030.04020.37
5.6.50.0100.06020.44
5.6.40.0170.03720.31
5.6.30.0100.06320.27
5.6.20.0000.08320.25
5.6.10.0030.04720.32
5.6.00.0030.04720.32
5.5.380.0100.08320.33
5.5.370.0100.07320.38
5.5.360.0030.06020.36
5.5.350.0070.05020.43
5.5.340.0070.04320.85
5.5.330.0100.06720.84
5.5.320.0070.06020.88
5.5.310.0030.07320.82
5.5.300.0130.07320.84
5.5.290.0130.07720.85
5.5.280.0070.06320.79
5.5.270.0000.07020.83
5.5.260.0100.06320.86
5.5.250.0100.04320.63
5.5.240.0100.06720.21
5.5.230.0030.04020.16
5.5.220.0070.07320.25
5.5.210.0070.05720.24
5.5.200.0030.06720.14
5.5.190.0070.06020.20
5.5.180.0100.06020.04
5.5.160.0170.06320.19
5.5.150.0130.07720.21
5.5.140.0070.03320.09
5.5.130.0070.04020.13
5.5.120.0000.08320.09
5.5.110.0000.07020.18
5.5.100.0070.06720.11
5.5.90.0000.04020.11
5.5.80.0100.08020.11
5.5.70.0030.04019.95
5.5.60.0100.04020.00
5.5.50.0000.03720.00
5.5.40.0070.03720.00
5.5.30.0030.03719.97
5.5.20.0000.07020.09
5.5.10.0030.04020.00
5.5.00.0070.05720.02
5.4.450.0000.08319.46
5.4.440.0030.08319.44
5.4.430.0030.08019.17
5.4.420.0100.04019.37
5.4.410.0070.04019.23
5.4.400.0000.06318.88
5.4.390.0070.04319.21
5.4.380.0030.04319.02
5.4.370.0070.07319.14
5.4.360.0100.07319.05
5.4.350.0070.07319.22
5.4.340.0070.04719.14
5.4.320.0070.04019.13
5.4.310.0030.05018.88
5.4.300.0000.06719.04
5.4.290.0100.03018.94
5.4.280.0030.04318.90
5.4.270.0000.03719.22
5.4.260.0000.03719.18
5.4.250.0070.04319.15
5.4.240.0130.03019.18
5.4.230.0130.02719.03
5.4.220.0130.05719.07
5.4.210.0030.06719.14
5.4.200.0070.05019.20
5.4.190.0030.05019.20
5.4.180.0070.04719.02
5.4.170.0030.04319.03
5.4.160.0070.07718.82
5.4.150.0030.05718.80
5.4.140.0030.06016.43
5.4.130.0030.05716.41
5.4.120.0000.07316.40
5.4.110.0000.05016.58
5.4.100.0070.03316.57
5.4.90.0070.04016.44
5.4.80.0030.03016.31
5.4.70.0070.03016.54
5.4.60.0030.03316.48
5.4.50.0030.03716.26
5.4.40.0030.03716.41
5.4.30.0000.03016.34
5.4.20.0070.03316.44
5.4.10.0000.04016.30
5.4.00.0000.04015.73
5.3.290.0030.03714.77
5.3.280.0100.07714.73
5.3.270.0030.06714.55
5.3.260.0030.06314.66
5.3.250.0070.04014.50
5.3.240.0030.04314.64
5.3.230.0100.07014.52
5.3.220.0030.03714.57
5.3.210.0030.03714.57
5.3.200.0100.03014.53
5.3.190.0100.03314.54
5.3.180.0030.03714.49
5.3.170.0030.04314.51
5.3.160.0030.04014.55
5.3.150.0000.04014.62
5.3.140.0000.03314.68
5.3.130.0030.04014.48
5.3.120.0000.03714.57
5.3.110.0000.05314.61
5.3.100.0000.03314.10
5.3.90.0100.05014.13
5.3.80.0030.03713.95
5.3.70.0030.04713.92
5.3.60.0030.03014.10
5.3.50.0030.05313.89
5.3.40.0070.07714.01
5.3.30.0030.04313.81
5.3.20.0070.04013.59
5.3.10.0030.03313.72
5.3.00.0000.03713.70
5.2.170.0030.06311.15
5.2.160.0100.03711.00
5.2.150.0030.04011.19
5.2.140.0070.03011.02
5.2.130.0000.03011.11
5.2.120.0000.03011.09
5.2.110.0030.02710.98
5.2.100.0070.02711.01
5.2.90.0070.02711.19
5.2.80.0000.03311.09
5.2.70.0030.02711.14
5.2.60.0000.03311.14
5.2.50.0000.03311.08
5.2.40.0030.03011.11
5.2.30.0000.03010.90
5.2.20.0000.03011.08
5.2.10.0000.02710.78
5.2.00.0070.03010.72
5.1.60.0030.02010.03
5.1.50.0030.02310.11
5.1.40.0030.0239.96
5.1.30.0000.02710.46
5.1.20.0030.02710.25
5.1.10.0030.02310.17
5.1.00.0000.03010.18
5.0.50.0030.0178.53
5.0.40.0030.0178.52
5.0.30.0000.0308.28
5.0.20.0000.0208.30
5.0.10.0030.0238.23
5.0.00.0030.0308.21
4.4.90.0000.0176.80
4.4.80.0030.0136.80
4.4.70.0000.0176.80
4.4.60.0070.0106.80
4.4.50.0030.0176.80
4.4.40.0000.0236.80
4.4.30.0070.0106.80
4.4.20.0000.0136.80
4.4.10.0030.0136.80
4.4.00.0000.0236.80
4.3.110.0000.0176.80
4.3.100.0030.0136.80
4.3.90.0000.0136.80
4.3.80.0000.0236.80
4.3.70.0000.0176.80
4.3.60.0030.0136.80
4.3.50.0030.0136.80
4.3.40.0030.0236.80
4.3.30.0000.0176.80
4.3.20.0000.0176.80
4.3.10.0000.0176.80
4.3.00.0000.0136.80

preferences:
43.98 ms | 401 KiB | 5 Q