3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new ArrayObject(["a" => 1]); $obj["a"] .= "test";

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)
8.3.120.0030.00618.91
8.3.110.0040.00420.94
8.3.100.0040.00424.06
8.3.90.0050.00226.77
8.3.80.0030.00617.97
8.3.70.0120.00618.43
8.3.60.0150.00418.30
8.3.50.0130.00722.06
8.3.40.0130.00618.84
8.3.30.0210.00019.10
8.3.20.0050.00220.24
8.3.10.0000.00721.96
8.3.00.0000.00819.56
8.2.240.0030.00616.97
8.2.230.0000.00822.58
8.2.220.0070.00437.54
8.2.210.0020.00526.77
8.2.200.0040.00716.38
8.2.190.0060.00918.20
8.2.180.0150.00416.61
8.2.170.0080.00822.96
8.2.160.0040.01120.33
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00320.39
8.2.110.0060.00320.92
8.2.100.0090.00319.52
8.2.90.0060.00317.78
8.2.80.0060.00317.97
8.2.70.0030.00517.93
8.2.60.0050.00318.16
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0030.00617.98
8.2.20.0000.00817.55
8.2.10.0000.00718.16
8.2.00.0040.00417.67
8.1.300.0090.00020.19
8.1.290.0070.00330.84
8.1.280.0100.01025.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.97
8.1.230.0090.00422.63
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00017.22
8.1.190.0000.00817.10
8.1.180.0080.00018.54
8.1.170.0080.00018.49
8.1.160.0040.00421.83
8.1.150.0000.00818.73
8.1.140.0040.00417.33
8.1.130.0000.00717.82
8.1.120.0070.00017.33
8.1.110.0040.00417.39
8.1.100.0040.00417.23
8.1.90.0040.00417.38
8.1.80.0040.00417.28
8.1.70.0070.00017.22
8.1.60.0040.00417.44
8.1.50.0000.00817.46
8.1.40.0080.00017.43
8.1.30.0030.00617.54
8.1.20.0080.00017.63
8.1.10.0040.00417.46
8.1.00.0040.00417.50
8.0.300.0030.00619.77
8.0.290.0080.00016.75
8.0.280.0070.00018.38
8.0.270.0000.00717.16
8.0.260.0040.00417.06
8.0.250.0060.00016.91
8.0.240.0080.00016.88
8.0.230.0030.00316.91
8.0.220.0070.00016.82
8.0.210.0000.00816.83
8.0.200.0000.00816.93
8.0.190.0070.00016.78
8.0.180.0000.00716.86
8.0.170.0070.00016.77
8.0.160.0000.00716.71
8.0.150.0070.00016.65
8.0.140.0000.00716.84
8.0.130.0050.00013.28
8.0.120.0050.00316.79
8.0.110.0080.00016.79
8.0.100.0040.00416.83
8.0.90.0000.00716.82
8.0.80.0160.00816.84
8.0.70.0070.00016.92
8.0.60.0040.00416.71
8.0.50.0000.00716.72
8.0.30.0100.00917.02
8.0.20.0120.00717.40
8.0.10.0070.00016.95
8.0.00.0110.00616.66
7.4.330.0000.00415.21
7.4.320.0000.00616.33
7.4.300.0030.00316.44
7.4.290.0030.00316.53
7.4.280.0040.00416.57
7.4.270.0000.00716.57
7.4.260.0030.00316.52
7.4.250.0000.00816.39
7.4.240.0030.00316.48
7.4.230.0000.00716.59
7.4.220.0090.00916.45
7.4.210.0100.01116.55
7.4.200.0030.00316.64
7.4.160.0150.00616.19
7.4.150.0120.00917.40
7.4.140.0130.00517.86
7.4.130.0030.01316.47
7.4.120.0030.01416.44
7.4.110.0030.01516.34
7.4.100.0040.01516.52
7.4.90.0100.00616.43
7.4.80.0120.00919.39
7.4.70.0100.00616.28
7.4.60.0030.01216.43
7.4.50.0000.00916.29
7.4.40.0090.00816.39
7.4.30.0090.00616.39
7.4.00.0070.00715.06
7.3.330.0030.00313.04
7.3.320.0050.00013.12
7.3.310.0030.00316.16
7.3.300.0070.00016.18
7.3.290.0080.00916.17
7.3.280.0090.01016.18
7.3.270.0070.01317.40
7.3.260.0100.00716.36
7.3.250.0110.01116.50
7.3.240.0130.00316.16
7.3.230.0100.00716.39
7.3.210.0030.01316.36
7.3.200.0140.00916.50
7.3.190.0100.00716.49
7.3.180.0120.00916.21
7.3.170.0060.01016.37
7.3.160.0100.00616.40
7.2.330.0090.00916.70
7.2.320.0090.00916.38
7.2.310.0190.00416.64
7.2.300.0060.00916.29
7.2.290.0110.00716.59
7.2.60.0080.00816.90
7.2.00.0030.01019.50
7.1.200.0040.00715.79
7.1.100.0000.01117.59
7.1.70.0000.00816.84
7.1.60.0000.01016.85
7.1.50.0140.01016.94
7.1.00.0030.07722.33
7.0.200.0000.01416.63
7.0.140.0070.03722.09
7.0.110.0100.07319.90
7.0.100.0100.04319.88
7.0.90.0070.08319.92
7.0.80.0770.06719.86
7.0.70.0500.07020.02
7.0.60.0730.08019.98
7.0.50.0670.08020.36
7.0.40.0070.05020.12
7.0.30.0030.08320.18
7.0.20.0030.08720.06
7.0.10.0100.08320.02
7.0.00.0100.08320.18
5.6.280.0000.07320.86
5.6.260.0130.07320.53
5.6.250.0130.07720.74
5.6.240.0100.08020.69
5.6.230.0100.08720.62
5.6.220.0000.08720.68
5.6.210.0070.07320.63
5.6.200.0000.08721.14
5.6.190.0070.04721.18
5.6.180.0070.04021.14
5.6.170.0070.06721.05
5.6.160.0100.06721.02
5.6.150.0200.06321.16
5.6.140.0170.08021.21
5.6.130.0170.07021.04
5.6.120.0130.07721.20
5.6.110.0230.06721.12
5.6.100.0100.04720.92
5.6.90.0100.08321.16
5.6.80.0070.05320.49
5.6.70.0030.07720.39
5.6.60.0130.07320.43
5.6.50.0000.08720.45
5.6.40.0070.07320.49
5.6.30.0170.06320.49
5.6.20.0030.06020.46
5.6.10.0070.08020.42
5.6.00.0070.07720.55
5.5.380.0170.07320.57
5.5.370.0030.08320.35
5.5.360.0070.08320.33
5.5.350.0070.07020.45
5.5.340.0070.07720.80
5.5.330.0070.07720.84
5.5.320.0130.07321.01
5.5.310.0130.08020.76
5.5.300.0130.07321.00
5.5.290.0070.08320.77
5.5.280.0130.07320.79
5.5.270.0030.08720.94
5.5.260.0030.08721.00
5.5.250.0200.06720.50
5.5.240.0100.07020.19
5.5.230.0030.08320.34
5.5.220.0030.07720.20
5.5.210.0100.08020.38
5.5.200.0100.07020.04
5.5.190.0070.07720.09
5.5.180.0030.07720.21
5.5.160.0200.06320.23
5.5.150.0030.08020.22
5.5.140.0070.08020.04
5.5.130.0170.07320.18
5.5.120.0100.04720.24
5.5.110.0070.07720.24
5.5.100.0100.06720.25
5.5.90.0070.07719.97
5.5.80.0100.07720.16
5.5.70.0000.05720.26
5.5.60.0070.07720.23
5.5.50.0000.08320.12
5.5.40.0130.07320.02
5.5.30.0070.08019.96
5.5.20.0130.07019.95
5.5.10.0030.07320.10
5.5.00.0130.07020.20
5.4.450.0170.07019.36
5.4.440.0070.08019.32
5.4.430.0200.06719.35
5.4.420.0070.06019.35
5.4.410.0130.04719.24
5.4.400.0130.07319.16
5.4.390.0070.07318.98
5.4.380.0170.06319.00
5.4.370.0100.06319.27
5.4.360.0170.07018.96
5.4.350.0030.08019.13
5.4.340.0000.08319.08
5.4.320.0100.07318.95
5.4.310.0030.04718.95
5.4.300.0070.06718.94
5.4.290.0070.07719.12
5.4.280.0070.06319.09
5.4.270.0030.08019.27
5.4.260.0130.06318.95
5.4.250.0030.07719.11
5.4.240.0100.07718.99
5.4.230.0070.06019.24
5.4.220.0100.05718.90
5.4.210.0100.07019.16
5.4.200.0070.07319.27
5.4.190.0000.05319.03
5.4.180.0070.08019.09
5.4.170.0130.07719.00
5.4.160.0030.07718.91
5.4.150.0000.08719.14
5.4.140.0070.04716.48
5.4.130.0100.07016.52
5.4.120.0070.07016.45
5.4.110.0030.07316.44
5.4.100.0030.07316.51
5.4.90.0070.07016.36
5.4.80.0070.04316.52
5.4.70.0100.07016.51
5.4.60.0100.06016.33
5.4.50.0030.07716.16
5.4.40.0100.04016.51
5.4.30.0100.07016.20
5.4.20.0030.05016.52
5.4.10.0030.09016.46
5.4.00.0030.05315.92
5.3.290.0100.07314.57
5.3.280.0070.07314.38
5.3.270.0100.07314.49
5.3.260.0030.05714.40
5.3.250.0070.08014.70
5.3.240.0030.07314.51
5.3.230.0070.04314.45
5.3.220.0100.07014.66
5.3.210.0130.07314.64
5.3.200.0070.06714.51
5.3.190.0100.05714.42
5.3.180.0000.08714.50
5.3.170.0130.07314.49
5.3.160.0070.07314.41
5.3.150.0000.08314.46
5.3.140.0130.06314.41
5.3.130.0070.04714.48
5.3.120.0030.08014.54
5.3.110.0070.05714.44
5.3.100.0070.04713.92
5.3.90.0030.03714.04
5.3.80.0100.05313.91
5.3.70.0070.07014.13
5.3.60.0100.07014.01
5.3.50.0170.06713.80
5.3.40.0030.04313.96
5.3.30.0030.04313.75
5.3.20.0030.07313.79
5.3.10.0100.06313.50
5.3.00.0030.07013.65
5.2.170.0100.04312.04
5.2.160.0030.06312.04
5.2.150.0070.06012.04
5.2.140.0130.05312.04
5.2.130.0000.06312.04
5.2.120.0100.03312.04
5.2.110.0100.05712.04
5.2.100.0030.03312.04
5.2.90.0070.05712.04
5.2.80.0000.06312.04
5.2.70.0070.06312.04
5.2.60.0070.05712.04
5.2.50.0030.06012.04
5.2.40.0030.06012.04
5.2.30.0100.04012.04
5.2.20.0070.05712.04
5.2.10.0030.05312.04
5.2.00.0100.05312.04
5.1.60.0070.02712.04
5.1.50.0000.04312.04
5.1.40.0030.03312.04
5.1.30.0030.05712.04
5.1.20.0030.05712.04
5.1.10.0000.05012.04
5.1.00.0070.05012.04
5.0.50.0070.02012.04
5.0.40.0030.04712.04
5.0.30.0030.04012.04
5.0.20.0030.02712.04
5.0.10.0030.03312.04
5.0.00.0000.07012.04
4.4.90.0000.03312.04
4.4.80.0100.03012.04
4.4.70.0000.03712.04
4.4.60.0070.03012.04
4.4.50.0000.03312.04
4.4.40.0030.04712.04
4.4.30.0070.01312.04
4.4.20.0030.02312.04
4.4.10.0070.03312.04
4.4.00.0030.04712.04
4.3.110.0000.03712.04
4.3.100.0030.03312.04
4.3.90.0030.03712.04
4.3.80.0000.05712.04
4.3.70.0030.02012.04
4.3.60.0030.03712.04
4.3.50.0000.03312.04
4.3.40.0000.05312.04
4.3.30.0000.03712.04
4.3.20.0000.03712.04
4.3.10.0070.03012.04
4.3.00.0030.03012.04

preferences:
70.67 ms | 403 KiB | 5 Q