3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0 => 'foo', '1' => 'bar', '2' => 'baz', 'somestringkey' => 'blah']; var_dump($array);

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)
8.3.60.0090.00618.02
8.3.50.0090.00617.11
8.3.40.0090.00918.42
8.3.30.0090.00618.73
8.3.20.0040.01418.52
8.3.10.0110.00720.28
8.3.00.0060.00917.38
8.2.180.0100.01716.50
8.2.170.0040.01118.90
8.2.160.0140.00322.96
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.63
8.2.110.0070.00422.25
8.2.100.0090.00317.84
8.2.90.0000.00817.84
8.2.80.0040.00417.97
8.2.70.0040.00417.49
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0020.00518.03
8.2.30.0040.00417.98
8.2.20.0040.00417.64
8.2.10.0050.00317.48
8.2.00.0060.00317.48
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0040.00821.04
8.1.220.0030.00717.74
8.1.210.0070.00018.85
8.1.200.0090.00017.23
8.1.190.0000.00717.50
8.1.180.0040.00418.10
8.1.170.0050.00318.91
8.1.160.0040.00418.86
8.1.150.0000.00818.44
8.1.140.0000.00817.31
8.1.130.0030.00317.81
8.1.120.0040.00417.43
8.1.110.0000.00717.41
8.1.100.0000.00717.28
8.1.90.0050.00217.29
8.1.80.0040.00417.31
8.1.70.0040.00417.37
8.1.60.0020.00517.41
8.1.50.0000.00817.32
8.1.40.0030.00617.34
8.1.30.0050.00317.52
8.1.20.0000.00817.51
8.1.10.0020.00517.46
8.1.00.0040.00417.29
8.0.300.0070.00019.97
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0050.00317.18
8.0.260.0030.00316.75
8.0.250.0050.00316.78
8.0.240.0050.00516.89
8.0.230.0070.00016.84
8.0.220.0000.00716.76
8.0.210.0000.00716.71
8.0.200.0050.00316.74
8.0.190.0000.00916.85
8.0.180.0000.00716.89
8.0.170.0040.00416.79
8.0.160.0070.00016.66
8.0.150.0040.00416.73
8.0.140.0040.00416.75
8.0.130.0000.00513.22
8.0.120.0070.00016.75
8.0.110.0070.00016.82
8.0.100.0040.00416.83
8.0.90.0050.00216.69
8.0.80.0090.00616.88
8.0.70.0050.00316.75
8.0.60.0040.00416.70
8.0.50.0080.00016.72
8.0.30.0140.00516.88
8.0.20.0110.00817.09
8.0.10.0030.00416.98
8.0.00.0170.00716.56
7.4.330.0000.00514.63
7.4.320.0030.00316.52
7.4.300.0000.00716.46
7.4.290.0040.00416.44
7.4.280.0030.00516.43
7.4.270.0000.00716.44
7.4.260.0030.00313.14
7.4.250.0080.00016.50
7.4.240.0060.00316.42
7.4.230.0070.00016.55
7.4.220.0130.00616.48
7.4.210.0070.00916.51
7.4.200.0030.00316.63
7.4.190.0000.00816.39
7.4.160.0080.00816.64
7.4.150.0090.00917.07
7.4.140.0090.01017.14
7.4.130.0120.00616.51
7.4.120.0120.00916.34
7.4.110.0130.00316.35
7.4.100.0070.01016.32
7.4.90.0090.00916.46
7.4.80.0100.00718.80
7.4.70.0100.01016.36
7.4.60.0060.01516.36
7.4.50.0050.00316.26
7.4.40.0110.00722.27
7.4.30.0070.01016.59
7.4.00.0100.00615.04
7.3.330.0030.00312.89
7.3.320.0000.00713.01
7.3.310.0000.00716.24
7.3.300.0030.00315.93
7.3.290.0070.00716.14
7.3.280.0030.01316.20
7.3.270.0110.00717.07
7.3.260.0060.01218.24
7.3.250.0100.01016.15
7.3.240.0110.00616.09
7.3.230.0090.00616.39
7.3.210.0070.01116.34
7.3.200.0120.00819.39
7.3.190.0190.00316.08
7.3.180.0100.00716.13
7.3.170.0130.00316.27
7.3.160.0090.01216.24
7.3.120.0070.01014.75
7.3.10.0080.00316.76
7.3.00.0050.00516.59
7.2.330.0140.00716.57
7.2.320.0110.00716.29
7.2.310.0110.01116.10
7.2.300.0130.00416.61
7.2.290.0090.00616.56
7.2.130.0100.00616.80
7.2.120.0040.00716.51
7.2.110.0140.00016.70
7.2.100.0080.00316.61
7.2.90.0110.00616.75
7.2.80.0130.00316.74
7.2.70.0040.01216.46
7.2.60.0070.00716.79
7.2.50.0030.01416.72
7.2.40.0040.00816.78
7.2.30.0060.00616.52
7.2.20.0100.01016.61
7.2.10.0100.00316.71
7.2.00.0110.00718.01
7.1.250.0000.01015.54
7.1.100.0060.00618.19
7.1.70.0030.00917.04
7.1.60.0060.01919.40
7.1.50.0040.00716.91
7.1.00.0000.07022.40
7.0.200.0000.00716.43
7.0.140.0070.07022.04
7.0.60.0030.05719.81
7.0.50.0000.04317.87
7.0.40.0100.04020.12
7.0.30.0370.07320.09
7.0.20.0230.05720.13
7.0.10.0030.07020.09
7.0.00.0130.08320.07
5.6.280.0030.07320.77
5.6.210.0070.06720.75
5.6.200.0070.08718.15
5.6.190.0000.05020.27
5.6.180.3070.03720.27
5.6.170.0230.03720.50
5.6.160.0070.09020.48
5.6.150.0070.07718.14
5.6.140.0070.08018.16
5.6.130.0070.06718.07
5.6.120.0030.04321.09
5.6.110.0030.09020.93
5.6.100.0030.05020.97
5.6.90.0030.09721.05
5.6.80.0100.07320.43
5.5.350.0300.04320.40
5.5.340.0070.06317.98
5.5.330.0030.06720.36
5.5.320.0270.05020.20
5.5.310.0230.08720.29
5.5.300.0070.05018.01
5.5.290.0000.07017.92
5.5.280.0100.07720.93
5.5.270.0030.08020.67
5.5.260.0030.05720.96
5.5.250.0030.04020.67
5.5.240.0000.07020.23
5.4.450.0100.07319.41
5.4.440.0000.05019.50
5.4.430.0100.06319.44
5.4.420.0130.06719.40
5.4.410.0000.06019.38
5.4.400.0030.04019.08
5.4.390.0070.03718.80
5.4.380.0030.08319.14
5.4.370.0130.07318.80
5.4.360.0030.08319.10
5.4.350.0100.07719.18
5.4.340.0070.08019.13
5.4.320.0070.07019.10
5.4.310.0100.07019.07
5.4.300.0000.04318.79
5.4.290.0070.05718.79
5.4.280.0070.06319.00
5.4.270.0030.07318.79
5.4.260.0100.04018.78
5.4.250.0100.07019.07
5.4.240.0130.05718.79
5.4.230.0030.06019.14
5.4.220.0070.07318.99
5.4.210.0070.05719.14
5.4.200.0200.04318.80
5.4.190.0100.07019.14
5.4.180.0070.03719.16
5.4.170.0000.04319.16
5.4.160.0030.04718.77
5.4.150.0030.07318.89
5.4.140.0070.08016.44
5.4.130.0130.07016.25
5.4.120.0070.06316.32
5.4.110.0030.03716.41
5.4.100.0100.07016.32
5.4.90.0070.06716.27
5.4.80.0070.04016.38
5.4.70.0030.06016.25
5.4.60.0000.04716.37
5.4.50.0100.06016.30
5.4.40.0030.04016.34
5.4.30.0070.06016.58
5.4.20.0100.06016.11
5.4.10.0030.07716.34
5.4.00.0100.06715.71
5.3.290.0070.07014.59
5.3.280.0100.04714.39
5.3.270.0030.05314.58
5.3.260.0070.06014.58
5.3.250.0130.03014.48
5.3.240.0030.04314.62
5.3.230.0030.07014.41
5.3.220.0100.06014.54
5.3.210.0030.04314.41
5.3.200.0070.07014.45
5.3.190.0030.07714.52
5.3.180.0130.06714.48
5.3.170.0030.07714.49
5.3.160.0070.07314.50
5.3.150.0100.08314.51
5.3.140.0070.04714.53
5.3.130.0170.03314.53
5.3.120.0030.04314.49
5.3.110.0030.07714.64
5.3.100.0100.07013.94
5.3.90.0070.03713.94
5.3.80.0070.03314.09
5.3.70.0130.03013.96
5.3.60.0100.07014.02
5.3.50.0030.07713.79
5.3.40.0030.07313.92
5.3.30.0100.06013.89
5.3.20.0170.06013.52
5.3.10.0100.06713.61
5.3.00.0130.03713.58
5.2.170.0070.06711.04
5.2.160.0070.05011.04
5.2.150.0100.06011.07
5.2.140.0000.05711.08
5.2.130.0070.06311.18
5.2.120.0070.05011.03
5.2.110.0100.05710.99
5.2.100.0070.06011.18
5.2.90.0100.05011.09
5.2.80.0100.06011.09
5.2.70.0030.06011.04
5.2.60.0030.06311.03
5.2.50.0070.03711.00
5.2.40.0000.06710.93
5.2.30.0000.05310.81
5.2.20.0130.05310.89
5.2.10.0070.03010.76
5.2.00.0030.06710.59
5.1.60.0100.01710.01
5.1.50.0070.0279.96
5.1.40.0070.0479.95
5.1.30.0070.03310.34
5.1.20.0070.05310.30
5.1.10.0000.03010.07
5.1.00.0070.05010.05
5.0.50.0170.0078.39
5.0.40.0030.0238.41
5.0.30.0100.0578.38
5.0.20.0000.0208.38
5.0.10.0070.0478.38
5.0.00.0100.0438.38
4.4.90.0000.0408.38
4.4.80.0030.0308.38
4.4.70.0030.0178.38
4.4.60.0030.0138.38
4.4.50.0030.0278.38
4.4.40.0030.0408.38
4.4.30.0030.0178.38
4.4.20.0000.0278.38
4.4.10.0030.0178.38
4.4.00.0030.0278.38
4.3.110.0030.0238.38
4.3.100.0030.0138.38
4.3.90.0030.0138.38
4.3.80.0000.0278.38
4.3.70.0000.0208.38
4.3.60.0130.0138.38
4.3.50.0000.0378.38
4.3.40.0000.0538.38
4.3.30.0000.0378.38
4.3.20.0000.0238.38
4.3.10.0000.0378.38
4.3.00.0000.0138.38

preferences:
39.89 ms | 401 KiB | 5 Q