3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Object { public $foo = 'public'; protected $bar = 'bar'; public function doLoopInternally() { echo '------Iterating Internally-------', \PHP_EOL; foreach($this as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; } public function loopOverPassedObject(Object $obj) { echo '------Iterating Externally Same Type-------', PHP_EOL; foreach($obj as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; } } echo '------Iterating Externally-------', PHP_EOL; $obj = new Object(); foreach($obj as $prop => $val) { echo $prop, ':', $val, PHP_EOL; } echo PHP_EOL; $obj->doLoopInternally();

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)
8.3.60.0100.01016.50
8.3.50.0200.01117.24
8.3.40.0120.00318.69
8.3.30.0110.00418.50
8.3.20.0030.00618.51
8.3.10.0040.00420.59
8.3.00.0000.00819.38
8.2.180.0090.00616.38
8.2.170.0000.01522.96
8.2.160.0110.00420.89
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0140.00319.70
8.2.110.0060.00320.94
8.2.100.0110.00017.91
8.2.90.0000.00820.71
8.2.80.0030.00617.80
8.2.70.0060.00317.50
8.2.60.0000.00817.79
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0050.00317.82
8.2.20.0000.00817.45
8.2.10.0040.00417.46
8.2.00.0000.00917.61
8.1.280.0170.00325.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00622.38
8.1.230.0040.00720.93
8.1.220.0040.00417.74
8.1.210.0000.00818.78
8.1.200.0060.00317.23
8.1.190.0040.00417.28
8.1.180.0030.00518.10
8.1.170.0040.00418.75
8.1.160.0040.00418.69
8.1.150.0040.00418.53
8.1.140.0050.00317.33
8.1.130.0030.00317.68
8.1.120.0040.00417.33
8.1.110.0030.00517.34
8.1.100.0050.00217.23
8.1.90.0000.00717.19
8.1.80.0000.00717.29
8.1.70.0030.00317.23
8.1.60.0040.00417.36
8.1.50.0000.00917.32
8.1.40.0030.00617.31
8.1.30.0000.00817.47
8.1.20.0060.00317.54
8.1.10.0040.00417.37
8.1.00.0000.00817.21
8.0.300.0000.00719.76
8.0.290.0000.00716.63
8.0.280.0070.00018.38
8.0.270.0030.00317.06
8.0.260.0040.00416.80
8.0.250.0070.00016.96
8.0.240.0040.00416.84
8.0.230.0040.00416.76
8.0.220.0030.00316.77
8.0.210.0000.00716.80
8.0.200.0030.00316.98
8.0.190.0060.00316.80
8.0.180.0000.00816.86
8.0.170.0050.00316.74
8.0.160.0040.00416.88
8.0.150.0080.00016.86
8.0.140.0000.00816.70
8.0.130.0030.00313.30
8.0.120.0000.00716.65
8.0.110.0030.00616.79
8.0.100.0040.00416.86
8.0.90.0040.00416.90
8.0.80.0060.01016.75
8.0.70.0070.00016.70
8.0.60.0030.00616.70
8.0.50.0000.00716.87
8.0.30.0060.01216.93
8.0.20.0120.01216.99
8.0.10.0000.00916.91
8.0.00.0180.00816.57
7.4.330.0060.00012.82
7.4.320.0000.00716.37
7.4.300.0080.00016.41
7.4.290.0070.00016.27
7.4.280.0080.00016.36
7.4.270.0050.00216.43
7.4.260.0030.00313.21
7.4.250.0000.00916.23
7.4.240.0070.00016.32
7.4.230.0000.00716.27
7.4.220.0070.01316.45
7.4.210.0080.00716.45
7.4.200.0050.00316.50
7.4.190.0000.00716.42
7.4.160.0110.00416.36
7.4.150.0090.00916.43
7.4.140.0080.00816.36
7.4.130.0030.01416.39
7.4.120.0130.00516.48
7.4.110.0030.01416.32
7.4.100.0070.01016.35
7.4.90.0030.01416.33
7.4.80.0100.00716.47
7.4.70.0110.00716.30
7.4.60.0060.01216.12
7.4.50.0000.00816.08
7.4.40.0030.01016.05
7.4.30.0030.01216.32
7.4.00.0070.01014.35
7.3.330.0030.00312.93
7.3.320.0030.00312.96
7.3.310.0000.00716.13
7.3.300.0000.00716.18
7.3.290.0030.01316.22
7.3.280.0130.00216.21
7.3.270.0120.00916.34
7.3.260.0080.01016.16
7.3.250.0090.00916.13
7.3.240.0060.01616.23
7.3.230.0060.01016.22
7.3.210.0110.01016.45
7.3.200.0090.00919.39
7.3.190.0060.01216.20
7.3.180.0060.00916.18
7.3.170.0060.00916.38
7.3.160.0030.01316.21
7.3.120.0110.00414.67
7.3.10.0030.01016.67
7.3.00.0070.00316.43
7.2.330.0030.01516.47
7.2.320.0130.00916.38
7.2.310.0110.01116.46
7.2.300.0100.00616.39
7.2.290.0040.01316.44
7.2.130.0030.01016.64
7.2.120.0030.00616.75
7.2.110.0040.01116.69
7.2.100.0110.00416.78
7.2.90.0000.00916.39
7.2.80.0040.00816.89
7.2.70.0060.00616.91
7.2.60.0060.00616.61
7.2.50.0070.01016.87
7.2.40.0090.00616.68
7.2.30.0000.01016.68
7.2.20.0060.00916.45
7.2.10.0030.01016.67
7.2.00.0020.01217.97
7.1.250.0070.00415.62
7.1.100.0050.00818.43
7.1.70.0030.00617.23
7.1.60.0060.00616.93
7.1.50.0000.01516.83
7.1.00.0070.07322.32
7.0.200.0030.00916.88
7.0.140.0070.07022.07
7.0.120.0030.07322.16
7.0.60.0130.06319.86
7.0.50.0030.07017.88
7.0.40.0030.08020.06
7.0.30.0300.07720.24
7.0.20.0230.08020.27
7.0.10.0100.08320.12
7.0.00.0100.08320.26
5.6.280.0070.09020.90
5.6.210.0070.07320.79
5.6.200.0070.04318.18
5.6.190.0070.08720.57
5.6.180.0200.04720.48
5.6.170.0330.07720.47
5.6.160.0070.05020.48
5.6.150.0030.04318.22
5.6.140.0000.04018.21
5.6.130.0000.07318.14
5.6.120.0030.09320.99
5.6.110.0130.06721.00
5.6.100.0070.08321.03
5.6.90.0000.05321.09
5.6.80.0030.04020.39
5.5.350.0030.04320.39
5.5.340.0000.05017.96
5.5.330.0100.07320.43
5.5.320.0100.07320.27
5.5.310.0330.07020.30
5.5.300.0030.05718.00
5.5.290.0100.07717.97
5.5.280.0070.04020.66
5.5.270.0130.08020.98
5.5.260.0070.08720.77
5.5.250.0030.07720.50
5.5.240.0200.08320.20
5.4.450.0300.07019.55
5.4.440.0170.05019.27
5.4.430.0270.03719.47
5.4.420.0200.04719.54
5.4.410.0270.04319.29
5.4.400.0270.04718.88
5.4.390.0130.04319.16
5.4.380.0270.06019.20
5.4.370.0200.05019.13
5.4.360.0170.04018.86
5.4.350.0230.06719.14
5.4.340.0230.07319.15
5.4.320.0270.06019.23
5.4.310.0230.05719.06
5.4.300.0270.04719.15
5.4.290.0270.07018.96
5.4.280.0370.05018.87
5.4.270.0170.04718.99
5.4.260.0200.07718.98
5.4.250.0270.07018.87
5.4.240.0270.06718.98
5.4.230.0170.04319.14
5.4.220.0270.07018.98
5.4.210.0200.06319.16
5.4.200.0270.07318.88
5.4.190.0230.04719.02
5.4.180.0230.07018.94
5.4.170.0370.06019.18
5.4.160.0230.05719.22
5.4.150.0200.05719.17
5.4.140.0130.04016.52
5.4.130.0270.04316.51
5.4.120.0230.03016.44
5.4.110.0270.04016.57
5.4.100.0200.04716.52
5.4.90.0170.04716.54
5.4.80.0230.07016.61
5.4.70.0200.07016.52
5.4.60.0200.05716.31
5.4.50.0170.07016.54
5.4.40.0300.05016.16
5.4.30.0230.04016.25
5.4.20.0230.06316.54
5.4.10.0330.04316.33
5.4.00.0200.05715.91
5.3.290.0330.06314.59
5.3.280.0370.06014.59
5.3.270.0300.06714.57
5.3.260.0270.07314.62
5.3.250.0230.04314.77
5.3.240.0270.03014.68
5.3.230.0270.06714.82
5.3.220.0230.07314.48
5.3.210.0200.07014.73
5.3.200.0200.04314.57
5.3.190.0200.04314.54
5.3.180.0170.07714.56
5.3.170.0270.06714.49
5.3.160.0400.04314.64
5.3.150.0270.06714.68
5.3.140.0270.06014.56
5.3.130.0330.05014.47
5.3.120.0300.06014.58
5.3.110.0230.07714.54
5.3.100.0370.04014.16
5.3.90.0200.07314.01
5.3.80.0270.05714.00
5.3.70.0270.07014.03
5.3.60.0200.06014.09
5.3.50.0300.06714.18
5.3.40.0300.05013.95
5.3.30.0200.05713.93
5.3.20.0300.04013.60
5.3.10.0100.05013.64
5.3.00.0170.05313.72
5.2.170.0200.05312.19
5.2.160.0170.04312.19
5.2.150.0170.06012.19
5.2.140.0130.04312.19
5.2.130.0170.03312.19
5.2.120.0230.05712.19
5.2.110.0130.03712.19
5.2.100.0200.03312.19
5.2.90.0200.04712.19
5.2.80.0130.04312.19
5.2.70.0170.04012.19
5.2.60.0200.04012.19
5.2.50.0130.03312.19
5.2.40.0130.02712.19
5.2.30.0100.03312.19
5.2.20.0130.03012.19
5.2.10.0170.02312.19
5.2.00.0100.04312.19
5.1.60.0170.04012.19
5.1.50.0100.04012.19
5.1.40.0200.04712.19
5.1.30.0170.03712.19
5.1.20.0100.04712.19
5.1.10.0100.05312.19
5.1.00.0170.04712.19
5.0.50.0070.03712.19
5.0.40.0070.03012.19
5.0.30.0130.05312.19
5.0.20.0100.04312.19
5.0.10.0070.04712.19
5.0.00.0100.06712.19
4.4.90.0130.02312.19
4.4.80.0130.01312.19
4.4.70.0100.01712.19
4.4.60.0030.02012.19
4.4.50.0070.03712.19
4.4.40.0070.03312.19
4.4.30.0100.02012.19
4.4.20.0070.03712.19
4.4.10.0070.03312.19
4.4.00.0100.05012.19
4.3.110.0030.02312.19
4.3.100.0070.02312.19
4.3.90.0070.03712.19
4.3.80.0130.04712.19
4.3.70.0130.02312.19
4.3.60.0130.03012.19
4.3.50.0030.04012.19
4.3.40.0070.04012.19
4.3.30.0030.03012.19
4.3.20.0030.03712.19
4.3.10.0070.03312.19
4.3.00.0030.02712.19

preferences:
46.85 ms | 401 KiB | 5 Q