3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mutabledefault($arg=[]) { var_dump($arg); $arg["foo"] = "new"; }

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)
8.3.60.0070.00718.31
8.3.50.0100.00922.02
8.3.40.0070.00718.46
8.3.30.0100.00318.54
8.3.20.0040.00418.66
8.3.10.0080.00020.80
8.3.00.0040.00421.77
8.2.180.0070.01116.38
8.2.170.0110.00422.96
8.2.160.0090.00620.34
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00021.00
8.2.110.0030.00620.29
8.2.100.0050.00517.59
8.2.90.0040.00419.15
8.2.80.0030.00517.97
8.2.70.0030.00517.38
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0000.00717.91
8.2.30.0040.00419.46
8.2.20.0030.00619.36
8.2.10.0050.00217.55
8.2.00.0030.00617.47
8.1.280.0080.00625.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.38
8.1.230.0110.00020.96
8.1.220.0000.00818.77
8.1.210.0030.00618.79
8.1.200.0100.00017.22
8.1.190.0040.00417.30
8.1.180.0000.00918.10
8.1.170.0040.00418.42
8.1.160.0040.00418.67
8.1.150.0040.00418.60
8.1.140.0040.00417.24
8.1.130.0030.00317.76
8.1.120.0070.00317.31
8.1.110.0040.00417.24
8.1.100.0040.00417.20
8.1.90.0070.00017.21
8.1.80.0000.00817.39
8.1.70.0000.00617.25
8.1.60.0030.00517.42
8.1.50.0080.00017.41
8.1.40.0080.00017.41
8.1.30.0070.00017.48
8.1.20.0030.00617.38
8.1.10.0000.00717.39
8.1.00.0030.00717.24
8.0.300.0030.00319.93
8.0.290.0080.00017.18
8.0.280.0000.00718.29
8.0.270.0030.00317.13
8.0.260.0000.00716.73
8.0.250.0000.00716.73
8.0.240.0080.00016.75
8.0.230.0070.00016.87
8.0.220.0030.00316.76
8.0.210.0070.00016.73
8.0.200.0040.00416.72
8.0.190.0060.00316.71
8.0.180.0050.00316.80
8.0.170.0000.00716.78
8.0.160.0000.00716.80
8.0.150.0000.00716.73
8.0.140.0100.00016.74
8.0.130.0050.00013.20
8.0.120.0000.00716.70
8.0.110.0000.00816.81
8.0.100.0040.00416.70
8.0.90.0030.00616.87
8.0.80.0030.01316.74
8.0.70.0070.00016.70
8.0.60.0070.00016.63
8.0.50.0050.00316.76
8.0.30.0110.00916.85
8.0.20.0120.00717.40
8.0.10.0000.00716.95
8.0.00.0050.01516.67
7.4.330.0000.00516.69
7.4.320.0040.00416.36
7.4.300.0060.00016.50
7.4.290.0030.00316.27
7.4.280.0000.00616.47
7.4.270.0040.00416.44
7.4.260.0000.00513.25
7.4.250.0040.00416.35
7.4.240.0040.00416.51
7.4.230.0030.00316.55
7.4.220.0060.01816.42
7.4.210.0080.00616.42
7.4.200.0000.00716.54
7.4.190.0040.00416.63
7.4.160.0070.01016.32
7.4.150.0040.01317.40
7.4.140.0100.01017.86
7.4.130.0130.00616.34
7.4.120.0110.00716.49
7.4.110.0080.00816.51
7.4.100.0100.00716.36
7.4.90.0140.00316.35
7.4.80.0090.01219.39
7.4.70.0100.00616.28
7.4.60.0090.01216.22
7.4.50.0090.00016.21
7.4.40.0080.00422.77
7.4.30.0000.01716.39
7.4.00.0030.01214.84
7.3.330.0000.00513.18
7.3.320.0020.00213.13
7.3.310.0070.00016.27
7.3.300.0000.00716.04
7.3.290.0110.00416.30
7.3.280.0080.00916.15
7.3.270.0100.01017.40
7.3.260.0120.00918.24
7.3.250.0110.00716.25
7.3.240.0100.01316.47
7.3.230.0160.00616.39
7.3.210.0060.00916.36
7.3.200.0060.01519.39
7.3.190.0150.00716.27
7.3.180.0030.01216.15
7.3.170.0110.00716.27
7.3.160.0040.01116.27
7.3.120.0030.01014.89
7.2.330.0120.00416.46
7.2.320.0120.00616.50
7.2.310.0140.00916.36
7.2.300.0140.00316.34
7.2.290.0090.00916.38
7.2.60.0080.00816.52
7.2.00.0070.00719.10
7.1.200.0030.01215.43
7.1.100.0000.01618.10
7.1.70.0030.00717.03
7.1.60.0100.01419.17
7.1.50.0090.01216.89
7.1.00.0030.03322.36
7.0.200.0000.00716.47
7.0.140.0100.06721.98
7.0.100.0200.07719.85
7.0.90.0230.07019.93
7.0.80.0200.07319.91
7.0.70.0230.06319.92
7.0.60.0200.06319.82
7.0.50.0200.06020.19
7.0.40.0100.06320.08
7.0.30.0070.06720.06
7.0.20.0070.07020.01
7.0.10.0030.07720.04
7.0.00.0070.08020.09
5.6.280.0030.07321.07
5.6.250.0070.08020.49
5.6.240.0130.07720.65
5.6.230.0100.07020.55
5.6.220.0100.07020.57
5.6.210.0100.07020.70
5.6.200.0100.07720.89
5.6.190.0100.03720.97
5.6.180.0170.05721.04
5.6.170.0230.06720.96
5.6.160.0170.03720.96
5.6.150.0100.07321.07
5.6.140.0070.05321.09
5.6.130.0070.06721.08
5.6.120.0100.08320.98
5.6.110.0070.08321.09
5.6.100.0100.06321.03
5.6.90.0030.07320.97
5.6.80.0030.06020.38
5.6.70.0200.07320.27
5.6.60.0030.07720.32
5.6.50.0100.07320.39
5.6.40.0100.08020.32
5.6.30.0070.08020.42
5.6.20.0070.08020.33
5.6.10.0030.04020.39
5.6.00.0100.05320.34
5.5.380.0070.07720.37
5.5.370.0070.06320.33
5.5.360.0100.08320.36
5.5.350.0130.07320.31
5.5.340.0130.07720.59
5.5.330.0030.04020.76
5.5.320.0100.07720.69
5.5.310.0100.07720.71
5.5.300.0130.07720.72
5.5.290.0070.07720.78
5.5.280.0230.06720.58
5.5.270.0070.07320.70
5.5.260.0070.07720.74
5.5.250.0100.08020.63
5.5.240.0030.07720.21
5.5.230.0130.05320.25
5.5.220.0030.05320.19
5.5.210.0070.08320.13
5.5.200.0130.06720.23
5.5.190.0100.07720.13
5.5.180.0100.06320.14
5.5.160.0100.07020.08
5.5.150.0130.08020.22
5.5.140.0030.05019.93
5.5.130.0100.07720.05
5.5.120.0100.04720.21
5.5.110.0000.04020.12
5.5.100.0070.05320.02
5.5.90.0030.07320.02
5.5.80.0070.05719.96
5.5.70.0070.07320.03
5.5.60.0030.03720.05
5.5.50.0130.05319.91
5.5.40.0030.08720.00
5.5.30.0070.07020.06
5.5.20.0070.04020.11
5.5.10.0070.05019.93
5.5.00.0100.06320.05
5.4.450.0130.07319.56
5.4.440.0130.06319.58
5.4.430.0100.06019.18
5.4.420.0070.04719.53
5.4.410.0070.07019.34
5.4.400.0130.06318.88
5.4.390.0130.06719.23
5.4.380.0070.07719.06
5.4.370.0100.08019.14
5.4.360.0100.07718.90
5.4.350.0130.05319.23
5.4.340.0100.06719.23
5.4.320.0030.04019.23
5.4.310.0070.05018.90
5.4.300.0000.04319.14
5.4.290.0000.07719.21
5.4.280.0070.03319.14
5.4.270.0100.04019.05
5.4.260.0030.06719.10
5.4.250.0070.03319.03
5.4.240.0000.07018.89
5.4.230.0070.03719.05
5.4.220.0070.05319.05
5.4.210.0070.07319.02
5.4.200.0030.03718.85
5.4.190.0070.03319.17
5.4.180.0130.03318.94
5.4.170.0100.03018.87
5.4.160.0170.06019.17
5.4.150.0030.04719.11
5.4.140.0030.04316.33
5.4.130.0070.06316.39
5.4.120.0030.04316.35
5.4.110.0100.07016.48
5.4.100.0070.06716.50
5.4.90.0100.04716.43
5.4.80.0030.05016.41
5.4.70.0100.07016.38
5.4.60.0100.07016.37
5.4.50.0130.05316.40
5.4.40.0030.03316.48
5.4.30.0130.06016.25
5.4.20.0070.06016.47
5.4.10.0030.04716.34
5.4.00.0070.07015.64
5.3.290.0070.03714.59
5.3.280.0030.07014.66
5.3.270.0130.07014.67
5.3.260.0000.05014.54
5.3.250.0070.09014.67
5.3.240.0000.04014.67
5.3.230.0030.04014.55
5.3.220.0030.04014.58
5.3.210.0100.05714.56
5.3.200.0100.06714.57
5.3.190.0070.04314.62
5.3.180.0070.03314.49
5.3.170.0130.07014.56
5.3.160.0030.07014.68
5.3.150.0030.07314.50
5.3.140.0000.08014.57
5.3.130.0100.07014.67
5.3.120.0070.06314.57
5.3.110.0100.06714.49
5.3.100.0070.05714.13
5.3.90.0100.04713.96
5.3.80.0030.03314.08
5.3.70.0030.05014.12
5.3.60.0030.06314.02
5.3.50.0070.03014.01
5.3.40.0030.06014.00
5.3.30.0070.05014.02
5.3.20.0070.07713.68
5.3.10.0070.04313.78
5.3.00.0070.03013.70
5.2.170.0030.06011.27
5.2.160.0070.04711.03
5.2.150.0030.05711.26
5.2.140.0000.03011.14
5.2.130.0000.02711.15
5.2.120.0070.05711.22
5.2.110.0000.05311.22
5.2.100.0030.05711.11
5.2.90.0100.05011.01
5.2.80.0000.04010.96
5.2.70.0070.05711.08
5.2.60.0030.06311.16
5.2.50.0100.04311.00
5.2.40.0170.03710.91
5.2.30.0070.05010.83
5.2.20.0000.05311.04
5.2.10.0100.04710.79
5.2.00.0100.05310.66
5.1.60.0100.03010.09
5.1.50.0000.0609.83
5.1.40.0130.02310.00
5.1.30.0100.05010.41
5.1.20.0030.05710.37
5.1.10.0070.04710.19
5.1.00.0030.05310.13
5.0.50.0030.0278.53
5.0.40.0030.0278.53
5.0.30.0000.0438.53
5.0.20.0030.0278.53
5.0.10.0070.0408.53
5.0.00.0000.0338.53
4.4.90.0000.0208.53
4.4.80.0070.0308.53
4.4.70.0000.0378.53
4.4.60.0000.0378.53
4.4.50.0100.0308.53
4.4.40.0030.0538.53
4.4.30.0030.0138.53
4.4.20.0000.0308.53
4.4.10.0000.0338.53
4.4.00.0000.0278.53
4.3.110.0030.0308.53
4.3.100.0030.0278.53
4.3.90.0000.0208.53
4.3.80.0030.0438.53
4.3.70.0070.0278.53
4.3.60.0030.0108.53
4.3.50.0030.0478.53
4.3.40.0030.0538.53
4.3.30.0000.0308.53
4.3.20.0000.0138.53
4.3.10.0000.0208.53
4.3.00.0070.0178.53

preferences:
38.05 ms | 401 KiB | 5 Q