3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Obj { public $str1 = 'foo'; public $str2 = 'bar'; } $obj = new Obj; foreach($obj as $s) var_dump($s); echo 'string: ' . vsprintf('%s %s', $obj);

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)
8.3.60.0130.00716.63
8.3.50.0090.00918.12
8.3.40.0120.00918.83
8.3.30.0180.00318.88
8.3.20.0040.00420.34
8.3.10.0080.00023.66
8.3.00.0080.00019.50
8.2.180.0070.00718.41
8.2.170.0000.01422.96
8.2.160.0100.00320.34
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00422.25
8.2.110.0000.00822.27
8.2.100.0040.00819.64
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0030.00517.94
8.2.20.0040.00417.63
8.2.10.0080.00018.18
8.2.00.0050.00217.74
8.1.270.0140.00023.82
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0000.00922.19
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.38
8.1.160.0050.00222.06
8.1.150.0040.00718.55
8.1.140.0040.00417.41
8.1.130.0000.00717.74
8.1.120.0000.00717.46
8.1.110.0070.00017.44
8.1.100.0040.00417.44
8.1.90.0080.00017.42
8.1.80.0040.00417.50
8.1.70.0000.00717.42
8.1.60.0030.00617.58
8.1.50.0040.00417.50
8.1.40.0040.00417.44
8.1.30.0040.00417.55
8.1.20.0000.00817.75
8.1.10.0040.00417.46
8.1.00.0080.00017.44
8.0.300.0020.00518.77
8.0.290.0040.00417.16
8.0.280.0030.00318.40
8.0.270.0080.00017.27
8.0.260.0030.00317.30
8.0.250.0070.00017.02
8.0.240.0030.00316.86
8.0.230.0020.00516.96
8.0.220.0040.00416.88
8.0.210.0070.00016.85
8.0.200.0030.00316.93
8.0.190.0040.00417.09
8.0.180.0050.00216.84
8.0.170.0040.00416.95
8.0.160.0040.00416.90
8.0.150.0040.00416.89
8.0.140.0040.00416.82
8.0.130.0050.00013.47
8.0.120.0040.00416.81
8.0.110.0000.00716.87
8.0.100.0030.00516.82
8.0.90.0080.00016.74
8.0.80.0080.00616.93
8.0.70.0080.00017.00
8.0.60.0040.00417.02
8.0.50.0000.00716.98
8.0.30.0070.01117.12
8.0.20.0110.01017.41
8.0.10.0070.00016.96
8.0.00.0090.01416.85
7.4.330.0060.00015.02
7.4.320.0060.00016.58
7.4.300.0030.00316.50
7.4.290.0030.00316.57
7.4.280.0080.00016.57
7.4.270.0080.00016.41
7.4.260.0030.00316.47
7.4.250.0040.00416.49
7.4.240.0000.00716.55
7.4.230.0070.00016.58
7.4.220.0100.00716.54
7.4.210.0100.00816.59
7.4.200.0030.00316.67
7.4.190.0030.00316.73
7.4.160.0080.00816.51
7.4.150.0090.00917.40
7.4.140.0080.00817.86
7.4.130.0150.00116.46
7.4.120.0080.00816.39
7.4.110.0130.01016.50
7.4.100.0120.00916.41
7.4.90.0160.00716.45
7.4.80.0110.00719.39
7.4.70.0150.00316.41
7.4.60.0070.00916.39
7.4.50.0040.00416.57
7.4.40.0070.01016.37
7.4.30.0060.01316.65
7.4.00.0040.00814.77
7.3.330.0000.00713.30
7.3.320.0000.00513.10
7.3.310.0040.00416.28
7.3.300.0030.00316.18
7.3.290.0070.01116.21
7.3.280.0100.00516.28
7.3.270.0030.01317.40
7.3.260.0090.00916.48
7.3.250.0150.00616.35
7.3.240.0160.00316.50
7.3.230.0060.01116.43
7.3.210.0030.01416.54
7.3.200.0100.00719.39
7.3.190.0070.01416.34
7.3.180.0140.00616.29
7.3.170.0160.00016.34
7.3.160.0120.00316.50
7.3.120.0070.01014.85
7.2.330.0140.00916.59
7.2.320.0060.01216.73
7.2.310.0170.00016.48
7.2.300.0060.01016.53
7.2.290.0150.00716.85
7.2.00.0050.00519.28
7.1.100.0030.00618.12
7.1.70.0060.00916.98
7.1.60.0040.01119.46
7.1.50.0070.01416.82
7.1.00.0000.08022.36
7.0.200.0040.00716.64
7.0.140.0070.07021.93
7.0.70.0070.05021.78
7.0.60.0070.07021.87
7.0.50.0100.07322.13
7.0.40.0100.04320.00
7.0.30.0070.04020.09
7.0.20.0030.04020.07
7.0.10.0000.05020.04
7.0.00.0070.04320.11
5.6.280.0030.07021.04
5.6.220.0030.06320.66
5.6.210.0070.07320.55
5.6.200.0030.09021.08
5.6.190.0030.06320.95
5.6.180.0030.06721.04
5.6.170.0000.04320.94
5.6.160.0000.07320.92
5.6.150.0000.05021.05
5.6.140.0000.09321.07
5.6.130.0030.04721.11
5.6.120.0030.05021.17
5.6.110.0070.06720.93
5.6.100.0030.08721.15
5.6.90.0030.09020.93
5.6.80.0030.04720.44
5.6.70.0030.08320.36
5.6.60.0030.07020.41
5.6.50.0030.08320.41
5.6.40.0000.07720.42
5.6.30.0100.07320.53
5.6.20.0030.07320.41
5.6.10.0070.08320.46
5.6.00.0030.04020.28
5.5.360.0030.07720.39
5.5.350.0170.07020.42
5.5.340.0030.08720.72
5.5.330.0030.04720.84
5.5.320.0000.04320.81
5.5.310.0070.04320.89
5.5.300.0030.04320.72
5.5.290.0000.04720.86
5.5.280.0000.07020.86
5.5.270.0070.03720.78
5.5.260.0030.08320.80
5.5.250.0100.08320.57
5.5.240.0030.04020.14
5.5.230.0070.07720.13
5.5.220.0030.05720.16
5.5.210.0030.10020.23
5.5.200.0030.08020.15
5.5.190.0070.05020.26
5.5.180.0030.04320.24
5.5.160.0100.07320.14
5.5.150.0000.04320.18
5.5.140.0030.08320.17
5.5.130.0030.07720.16
5.5.120.0100.03320.25
5.5.110.0070.03720.09
5.5.100.0000.04320.14
5.5.90.0000.04019.96
5.5.80.0030.03720.14
5.5.70.0030.03719.94
5.5.60.0130.03320.05
5.5.50.0000.03320.03
5.5.40.0070.03719.92
5.5.30.0030.04720.02
5.5.20.0000.04020.04
5.5.10.0000.04020.02
5.5.00.0000.06020.02
5.4.450.0030.03719.36
5.4.440.0070.02719.37
5.4.430.0030.07719.42
5.4.420.0030.08319.36
5.4.410.0030.06019.43
5.4.400.0070.05019.13
5.4.390.0000.05319.06
5.4.380.0070.05018.88
5.4.370.0070.07019.23
5.4.360.0030.07019.14
5.4.350.0100.05319.14
5.4.340.0030.05019.08
5.4.320.0130.05319.18
5.4.310.0000.06319.05
5.4.300.0070.06719.12
5.4.290.0000.04019.08
5.4.280.0030.07318.85
5.4.270.0070.03719.18
5.4.260.0030.03718.94
5.4.250.0030.05719.04
5.4.240.0030.06019.09
5.4.230.0000.03719.15
5.4.220.0000.04019.17
5.4.210.0030.04319.23
5.4.200.0000.03719.15
5.4.190.0030.03319.15
5.4.180.0100.02319.21
5.4.170.0030.03719.17
5.4.160.0000.04019.05
5.4.150.0030.03719.13
5.4.140.0000.03716.41
5.4.130.0030.03716.43
5.4.120.0030.04716.45
5.4.110.0000.03716.48
5.4.100.0000.03316.36
5.4.90.0030.03316.43
5.4.80.0030.03716.49
5.4.70.0070.03016.33
5.4.60.0030.03316.32
5.4.50.0030.03716.36
5.4.40.0000.03016.42
5.4.30.0000.05016.39
5.4.20.0000.03316.45
5.4.10.0070.03016.47
5.4.00.0000.03715.87
5.3.290.0070.07314.68
5.3.280.0100.02714.56
5.3.270.0000.05714.65
5.3.260.0000.04314.55
5.3.250.0030.03714.65
5.3.240.0000.03714.66
5.3.230.0000.04314.70
5.3.220.0070.03014.63
5.3.210.0030.03714.66
5.3.200.0030.03314.58
5.3.190.0000.05014.62
5.3.180.0030.03314.66
5.3.170.0070.02714.66
5.3.160.0070.02714.59
5.3.150.0000.03014.51
5.3.140.0030.03014.69
5.3.130.0030.03714.57
5.3.120.0000.03714.63
5.3.110.0000.03714.64
5.3.100.0000.03714.17
5.3.90.0030.03314.02
5.3.80.0070.03014.00
5.3.70.0000.03713.93
5.3.60.0000.03714.13
5.3.50.0000.03314.04
5.3.40.0000.03713.97
5.3.30.0000.03714.04
5.3.20.0030.03313.57
5.3.10.0000.05713.65
5.3.00.0030.02713.55
5.2.170.0000.02312.32
5.2.160.0000.03012.32
5.2.150.0000.02312.32
5.2.140.0000.03012.32
5.2.130.0070.02712.32
5.2.120.0000.02712.32
5.2.110.0000.02312.32
5.2.100.0000.02312.32
5.2.90.0000.03012.32
5.2.80.0000.04012.32
5.2.70.0000.03012.32
5.2.60.0030.02312.32
5.2.50.0030.02712.32
5.2.40.0000.02712.32
5.2.30.0030.02312.32
5.2.20.0000.02712.32
5.2.10.0070.05312.32
5.2.00.0030.05312.32
5.1.60.0000.03312.32
5.1.50.0000.04712.32
5.1.40.0130.04312.32
5.1.30.0030.05012.32
5.1.20.0030.05312.32
5.1.10.0030.05012.32
5.1.00.0030.03712.32
5.0.50.0000.04312.32
5.0.40.0070.03312.32
5.0.30.0030.05312.32
5.0.20.0070.04012.32
5.0.10.0030.03712.32
5.0.00.0000.05712.32
4.4.90.0030.01312.32
4.4.80.0000.03712.32
4.4.70.0000.01312.32
4.4.60.0000.01312.32
4.4.50.0000.02712.32
4.4.40.0000.05712.32
4.4.30.0000.03712.32
4.4.20.0000.02312.32
4.4.10.0070.01712.32
4.4.00.0000.02712.32
4.3.110.0000.03712.32
4.3.100.0000.02712.32
4.3.90.0000.02312.32
4.3.80.0070.03312.32
4.3.70.0100.02712.32
4.3.60.0000.03712.32
4.3.50.0000.03712.32
4.3.40.0000.04312.32
4.3.30.0030.02312.32
4.3.20.0000.02712.32
4.3.10.0000.02312.32
4.3.00.0030.03312.32

preferences:
60.78 ms | 400 KiB | 5 Q