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 '------Iterating Externally-------' . \PHP_EOL; $obj = new Object(); foreach($obj as $prop => $val) { echo $prop, ':', $val, \PHP_EOL; }

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)
8.3.60.0000.01518.55
8.3.50.0140.00321.09
8.3.40.0140.00718.72
8.3.30.0140.00018.77
8.3.20.0040.00418.79
8.3.10.0080.00020.40
8.3.00.0030.00523.48
8.2.180.0120.00916.50
8.2.170.0040.01122.96
8.2.160.0120.00920.35
8.2.150.0000.01524.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0000.00819.23
8.2.110.0000.01120.56
8.2.100.0060.00617.72
8.2.90.0000.00718.92
8.2.80.0110.00017.97
8.2.70.0090.00017.25
8.2.60.0040.00417.68
8.2.50.0000.00819.11
8.2.40.0030.00518.09
8.2.30.0030.00619.72
8.2.20.0000.00717.40
8.2.10.0030.00617.60
8.2.00.0020.00517.42
8.1.280.0100.00725.92
8.1.270.0080.00023.99
8.1.260.0090.00926.35
8.1.250.0060.00328.09
8.1.240.0080.00022.34
8.1.230.0070.00321.02
8.1.220.0060.00318.77
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0000.00818.53
8.1.160.0040.00418.66
8.1.150.0070.00018.55
8.1.140.0040.00417.22
8.1.130.0000.00717.66
8.1.120.0050.00217.37
8.1.110.0030.00617.24
8.1.100.0000.00717.36
8.1.90.0000.00717.36
8.1.80.0070.00017.33
8.1.70.0030.00317.26
8.1.60.0030.00617.41
8.1.50.0030.00517.39
8.1.40.0030.00517.39
8.1.30.0040.00417.47
8.1.20.0040.00417.47
8.1.10.0040.00417.44
8.1.00.0030.00617.29
8.0.300.0050.00319.85
8.0.290.0040.00416.93
8.0.280.0000.00718.27
8.0.270.0070.00017.06
8.0.260.0000.00716.65
8.0.250.0000.00716.76
8.0.240.0080.00016.82
8.0.230.0000.00716.88
8.0.220.0000.00716.75
8.0.210.0080.00016.88
8.0.200.0030.00316.85
8.0.190.0000.00716.76
8.0.180.0000.00816.91
8.0.170.0000.00716.78
8.0.160.0070.00016.78
8.0.150.0030.00616.78
8.0.140.0040.00716.71
8.0.130.0030.00313.29
8.0.120.0000.00716.73
8.0.110.0040.00416.86
8.0.100.0000.00716.67
8.0.90.0070.00016.72
8.0.80.0000.01716.81
8.0.70.0070.00016.79
8.0.60.0000.00816.86
8.0.50.0030.00516.80
8.0.30.0110.01016.98
8.0.20.0090.01317.40
8.0.10.0000.00716.93
8.0.00.0110.00616.70
7.4.330.0030.00314.53
7.4.320.0000.00716.37
7.4.300.0000.00616.47
7.4.290.0000.00716.43
7.4.280.0050.00216.38
7.4.270.0030.00316.45
7.4.260.0050.00013.14
7.4.250.0000.00716.25
7.4.240.0000.00816.42
7.4.230.0030.00316.26
7.4.220.0030.01316.32
7.4.210.0100.00716.44
7.4.200.0030.00316.30
7.4.190.0000.00716.45
7.4.160.0100.00616.48
7.4.150.0080.00817.40
7.4.140.0020.01617.86
7.4.130.0080.00816.42
7.4.120.0090.00716.36
7.4.110.0080.01216.42
7.4.100.0080.00816.48
7.4.90.0070.01116.53
7.4.80.0060.01219.04
7.4.70.0090.00916.50
7.4.60.0140.00316.30
7.4.50.0040.00416.41
7.4.40.0000.01622.27
7.4.30.0150.01016.38
7.4.00.0070.00714.67
7.3.330.0000.00512.99
7.3.320.0030.00312.99
7.3.310.0070.00016.27
7.3.300.0060.00016.09
7.3.290.0070.00716.18
7.3.280.0080.00816.17
7.3.270.0100.00717.40
7.3.260.0150.00518.24
7.3.250.0060.01116.26
7.3.240.0070.00916.08
7.3.230.0070.01016.39
7.3.210.0100.00716.40
7.3.200.0110.00519.39
7.3.190.0130.00316.43
7.3.180.0060.00916.19
7.3.170.0130.00316.27
7.3.160.0170.00316.30
7.3.120.0040.01114.62
7.2.330.0100.00716.39
7.2.320.0100.00716.51
7.2.310.0130.00416.47
7.2.300.0040.01216.32
7.2.290.0100.01016.17
7.2.60.0040.01116.69
7.2.00.0000.00919.14
7.1.200.0030.00615.80
7.1.100.0030.00918.01
7.1.70.0030.00717.14
7.1.60.0140.00719.40
7.1.50.0160.00616.79
7.1.00.0000.04722.29
7.0.200.0040.00416.57
7.0.140.0030.07022.04
7.0.60.0000.04319.92
7.0.50.0070.03717.88
7.0.40.0170.02717.85
7.0.30.0070.03717.69
7.0.20.0030.04017.75
7.0.10.0000.04317.75
7.0.00.0030.04017.72
5.6.280.0030.07321.13
5.6.210.0070.07320.50
5.6.200.0030.04018.18
5.6.190.0000.04318.12
5.6.180.0030.04718.28
5.6.170.0070.04318.18
5.6.160.0100.04018.23
5.6.150.0070.04018.19
5.6.140.0030.04018.21
5.6.130.0100.03318.17
5.6.120.0000.04318.18
5.6.110.0070.03718.24
5.6.100.0030.04018.16
5.6.90.0100.03318.16
5.6.80.0030.04017.54
5.6.70.0030.03717.54
5.6.60.0070.03717.55
5.6.50.0070.04017.66
5.6.40.0030.06717.55
5.6.30.0070.07317.59
5.6.20.0100.06317.63
5.6.10.0000.05017.63
5.6.00.0070.07717.54
5.5.350.0330.07320.53
5.5.340.0030.04017.98
5.5.330.0030.04317.99
5.5.320.0070.03718.03
5.5.310.0000.04017.95
5.5.300.0030.04017.95
5.5.290.0070.03717.92
5.5.280.0030.04018.07
5.5.270.0070.03718.02
5.5.260.0000.04317.91
5.5.250.0070.03717.75
5.5.240.0000.04017.47
5.5.230.0000.04317.34
5.5.220.0000.04017.29
5.5.210.0000.04717.32
5.5.200.0030.03717.27
5.5.190.0100.07317.30
5.5.180.0030.04717.32
5.5.160.0100.05717.33
5.5.150.0130.07017.36
5.5.140.0030.07017.32
5.5.130.0100.08017.42
5.5.120.0030.04017.30
5.5.110.0070.06717.26
5.5.100.0070.07717.23
5.5.90.0130.06717.22
5.5.80.0030.04317.34
5.5.70.0100.07717.20
5.5.60.0070.07317.19
5.5.50.0100.07017.19
5.5.40.0000.08317.26
5.5.30.0030.08017.20
5.5.20.0070.04317.23
5.5.10.0070.07317.18
5.5.00.0100.07717.17
5.4.450.0030.04019.47
5.4.440.0070.03719.42
5.4.430.0000.04019.45
5.4.420.0000.04019.37
5.4.410.0030.03719.29
5.4.400.0030.03718.86
5.4.390.0030.03719.13
5.4.380.0030.04018.97
5.4.370.0030.04019.07
5.4.360.0100.03019.14
5.4.350.0070.04018.90
5.4.340.0100.07719.05
5.4.320.0030.06019.05
5.4.310.0070.08019.12
5.4.300.0070.07719.04
5.4.290.0000.06019.11
5.4.280.0030.06019.13
5.4.270.0100.07019.09
5.4.260.0070.08019.12
5.4.250.0100.07319.09
5.4.240.0130.03018.98
5.4.230.0170.07019.04
5.4.220.0100.07319.13
5.4.210.0070.07319.26
5.4.200.0130.07019.04
5.4.190.0170.04319.04
5.4.180.0100.03319.11
5.4.170.0070.04019.04
5.4.160.0030.06319.01
5.4.150.0070.06319.03
5.4.140.0000.05316.47
5.4.130.0100.06716.41
5.4.120.0070.07316.54
5.4.110.0100.07316.41
5.4.100.0070.07716.38
5.4.90.0100.05316.40
5.4.80.0130.07016.22
5.4.70.0070.05316.36
5.4.60.0030.05016.39
5.4.50.0100.06716.38
5.4.40.0030.07016.53
5.4.30.0000.04716.40
5.4.20.0100.07016.40
5.4.10.0030.05016.26
5.4.00.0030.03715.80
5.3.290.0100.05014.66
5.3.280.0000.08014.80
5.3.270.0130.03314.65
5.3.260.0130.07314.67
5.3.250.0070.06314.61
5.3.240.0200.03314.63
5.3.230.0070.05714.45
5.3.220.0030.06014.67
5.3.210.0030.05314.61
5.3.200.0130.06314.58
5.3.190.0100.04314.60
5.3.180.0170.06314.60
5.3.170.0070.05314.55
5.3.160.0100.04014.66
5.3.150.0100.07014.57
5.3.140.0000.07714.58
5.3.130.0030.07714.63
5.3.120.0030.08314.40
5.3.110.0000.07314.61
5.3.100.0070.03714.09
5.3.90.0100.07013.97
5.3.80.0070.08014.05
5.3.70.0100.05714.08
5.3.60.0070.05714.21
5.3.50.0030.07714.04
5.3.40.0070.05313.98
5.3.30.0070.06013.81
5.3.20.0170.06713.73
5.3.10.0100.06713.86
5.3.00.0100.06313.63
5.2.170.0030.06311.20
5.2.160.0070.04011.17
5.2.150.0100.06011.03
5.2.140.0000.05011.14
5.2.130.0170.05011.07
5.2.120.0070.04311.11
5.2.110.0070.06011.15
5.2.100.0030.06011.06
5.2.90.0070.04011.19
5.2.80.0030.05010.98
5.2.70.0070.06011.30
5.2.60.0000.04711.12
5.2.50.0000.03711.02
5.2.40.0030.06011.10
5.2.30.0030.06311.02
5.2.20.0030.04011.05
5.2.10.0070.05310.96
5.2.00.0030.06010.93
5.1.60.0100.04710.08
5.1.50.0070.03010.00
5.1.40.0130.0439.94
5.1.30.0030.06010.39
5.1.20.0130.04010.34
5.1.10.0100.05310.28
5.1.00.0000.04710.10
5.0.50.0030.0478.64
5.0.40.0030.0438.64
5.0.30.0070.0608.64
5.0.20.0030.0478.64
5.0.10.0070.0208.64
5.0.00.0000.0708.64
4.4.90.0030.0208.64
4.4.80.0000.0208.64
4.4.70.0030.0378.64
4.4.60.0030.0338.64
4.4.50.0000.0338.64
4.4.40.0000.0508.64
4.4.30.0000.0378.64
4.4.20.0030.0238.64
4.4.10.0000.0308.64
4.4.00.0030.0508.64
4.3.110.0030.0338.64
4.3.100.0000.0408.64
4.3.90.0030.0378.64
4.3.80.0000.0578.64
4.3.70.0030.0278.64
4.3.60.0030.0338.64
4.3.50.0000.0378.64
4.3.40.0000.0408.64
4.3.30.0030.0238.64
4.3.20.0000.0338.64
4.3.10.0000.0378.64
4.3.00.0030.0278.64

preferences:
47.25 ms | 401 KiB | 5 Q