3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL | E_STRICT); class A { public $aa = 2; protected $bb = 3; } $a = new A(); foreach ($a as $b => $c) { echo 1; echo $b; echo $c; }

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)
8.3.60.0090.00618.43
8.3.50.0170.00922.82
8.3.40.0100.01018.84
8.3.30.0150.00018.97
8.3.20.0000.00820.04
8.3.10.0040.00421.68
8.3.00.0030.00619.26
8.2.180.0070.01418.41
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00820.97
8.2.110.0070.00420.97
8.2.100.0070.00417.91
8.2.90.0000.00719.04
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0030.00617.80
8.2.50.0040.00718.07
8.2.40.0030.00519.97
8.2.30.0050.00219.36
8.2.20.0030.00517.68
8.2.10.0040.00417.92
8.2.00.0040.00417.54
8.1.280.0110.00325.92
8.1.270.0090.00023.82
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0060.00321.31
8.1.230.0070.00417.42
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00917.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.63
8.1.160.0080.00022.05
8.1.150.0000.00718.92
8.1.140.0030.00617.47
8.1.130.0000.00717.80
8.1.120.0000.00717.35
8.1.110.0040.00417.35
8.1.100.0050.00317.45
8.1.90.0040.00417.33
8.1.80.0040.00417.44
8.1.70.0050.00317.44
8.1.60.0040.00417.46
8.1.50.0050.00317.41
8.1.40.0000.00817.54
8.1.30.0000.00817.53
8.1.20.0070.00017.60
8.1.10.0000.00717.49
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00518.41
8.0.270.0000.00917.32
8.0.260.0060.00017.11
8.0.250.0000.00816.96
8.0.240.0000.00716.87
8.0.230.0000.00716.91
8.0.220.0050.00216.86
8.0.210.0000.00716.77
8.0.200.0030.00316.93
8.0.190.0080.00016.95
8.0.180.0040.00416.87
8.0.170.0030.00516.86
8.0.160.0070.00016.77
8.0.150.0040.00416.84
8.0.140.0000.01216.71
8.0.130.0050.00013.37
8.0.120.0050.00316.72
8.0.110.0040.00416.87
8.0.100.0070.00016.94
8.0.90.0040.00416.81
8.0.80.0100.01016.96
8.0.70.0020.00516.71
8.0.60.0000.00916.84
8.0.50.0000.00716.78
8.0.30.0140.00417.24
8.0.20.0110.00817.40
8.0.10.0000.00717.05
8.0.00.0130.00716.88
7.4.330.0000.00515.07
7.4.320.0030.00316.59
7.4.300.0030.00316.51
7.4.290.0030.00316.50
7.4.280.0040.00416.38
7.4.270.0030.00316.44
7.4.260.0040.00416.49
7.4.250.0000.00916.55
7.4.240.0050.00316.50
7.4.230.0000.00716.67
7.4.220.0120.00616.62
7.4.210.0090.00616.45
7.4.200.0000.00716.38
7.4.160.0100.00716.43
7.4.150.0130.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01016.50
7.4.120.0080.01016.40
7.4.110.0070.01016.30
7.4.100.0120.00816.47
7.4.90.0060.01116.47
7.4.80.0100.00719.39
7.4.70.0130.00416.25
7.4.60.0150.00416.55
7.4.50.0000.00916.45
7.4.40.0000.01916.57
7.4.30.0030.01216.34
7.4.00.0150.00014.73
7.3.330.0000.00513.29
7.3.320.0050.00013.30
7.3.310.0030.00316.33
7.3.300.0000.00716.15
7.3.290.0060.00916.23
7.3.280.0090.01016.31
7.3.270.0060.01217.40
7.3.260.0200.00316.50
7.3.250.0120.00516.42
7.3.240.0070.01016.53
7.3.230.0130.00316.52
7.3.210.0160.00616.32
7.3.200.0000.01619.39
7.3.190.0110.01116.44
7.3.180.0090.00616.57
7.3.170.0100.00716.55
7.3.160.0060.00916.41
7.2.330.0100.00716.45
7.2.320.0100.00716.70
7.2.310.0150.00716.77
7.2.300.0090.00816.59
7.2.290.0140.00416.73
7.1.70.0000.00917.11
7.1.60.0100.01419.46
7.1.50.0060.01617.05
7.1.00.0030.07722.48
7.0.200.0000.00916.39
7.0.140.0000.07722.08
7.0.60.0170.07019.93
7.0.50.0070.04717.88
7.0.40.0070.05020.30
7.0.30.0230.08320.09
7.0.20.0230.08020.15
7.0.10.0030.04320.30
7.0.00.0070.08320.14
5.6.280.0070.06721.04
5.6.210.0030.04020.54
5.6.200.0130.07318.16
5.6.190.0130.04020.77
5.6.180.0200.04320.61
5.6.170.0330.08020.71
5.6.160.0000.04720.49
5.6.150.0030.07718.25
5.6.140.0130.07718.28
5.6.130.0100.05018.28
5.6.120.0070.07021.11
5.6.110.0070.06721.02
5.6.100.0030.07020.98
5.6.90.0030.08720.99
5.6.80.0070.08020.48
5.6.70.3300.03320.34
5.5.350.0100.05320.47
5.5.340.0130.03317.98
5.5.330.0070.04020.41
5.5.320.0100.04320.42
5.5.310.0300.07020.34
5.5.300.0100.06317.98
5.5.290.0130.07718.00
5.5.280.0170.06320.98
5.5.270.0030.08320.76
5.5.260.0000.08320.97
5.5.250.0100.07720.69
5.5.240.0300.06720.00
5.4.450.0170.04019.64
5.4.440.0330.04319.16
5.4.430.0170.04719.27
5.4.420.0300.04019.32
5.4.410.0370.04319.18
5.4.400.0270.04019.20
5.4.390.0330.03719.22
5.4.380.0570.05318.71
5.4.370.0370.07318.71
5.4.360.0330.06718.71
5.4.350.0400.07018.45
5.4.340.0470.04318.71
5.4.320.0060.04312.49
5.4.310.0060.04212.49
5.4.300.0080.03712.49
5.4.290.0110.03512.49
5.4.280.0040.04312.39
5.4.270.0060.03512.39
5.4.260.0080.03512.39
5.4.250.0050.04012.39
5.4.240.0060.03612.39
5.4.230.0050.04012.38
5.4.220.0050.04212.38
5.4.210.0040.04112.39
5.4.200.0100.03512.38
5.4.190.0080.03512.38
5.4.180.0030.03812.38
5.4.170.0100.03212.39
5.4.160.0070.04112.39
5.4.150.0130.04012.39
5.4.140.0060.03812.07
5.4.130.0050.03612.05
5.4.120.0040.04212.01
5.4.110.0080.03312.01
5.4.100.0060.03712.01
5.4.90.0080.03512.01
5.4.80.0080.03712.01
5.4.70.0080.03312.00
5.4.60.0050.03812.00
5.4.50.0050.03512.01
5.4.40.0120.03811.99
5.4.30.0040.03611.99
5.4.20.0090.03611.98
5.4.10.0080.04011.99
5.4.00.0070.03411.48
5.3.290.0030.04212.80
5.3.280.0070.03712.71
5.3.270.0070.04112.72
5.3.260.0100.03512.72
5.3.250.0080.03812.71
5.3.240.0080.04112.72
5.3.230.0100.03912.71
5.3.220.0110.04512.68
5.3.210.0070.04112.68
5.3.200.0060.03712.68
5.3.190.0090.04112.68
5.3.180.0170.04512.68
5.3.170.0070.04312.66
5.3.160.0050.03812.67
5.3.150.0070.03812.67
5.3.140.0030.03912.66
5.3.130.0050.04312.66
5.3.120.0060.04412.66
5.3.110.0080.04512.66
5.3.100.0080.03912.12
5.3.90.0090.04112.09
5.3.80.0070.04212.09
5.3.70.0090.03712.08
5.3.60.0090.03512.07
5.3.50.0080.03912.02
5.3.40.0070.03512.02
5.3.30.0050.03611.97
5.3.20.0050.03611.76
5.3.10.0040.04311.72
5.3.00.0090.04211.71
5.2.170.0070.0389.21
5.2.160.0030.0349.21
5.2.150.0030.0329.21
5.2.140.0110.0319.21
5.2.130.0060.0319.17
5.2.120.0040.0349.17
5.2.110.0050.0379.18
5.2.100.0090.0329.18
5.2.90.0060.0339.18
5.2.80.0040.0389.16
5.2.70.0040.0329.17
5.2.60.0080.0289.12
5.2.50.0100.0369.09
5.2.40.0070.0359.06
5.2.30.0040.0359.04
5.2.20.0080.0259.03
5.2.10.0050.0278.93
5.2.00.0100.0238.80
5.1.60.0050.0238.08
5.1.50.0030.0288.08
5.1.40.0030.0258.06
5.1.30.0060.0318.41
5.1.20.0080.0338.43
5.1.10.0060.0258.16
5.1.00.0080.0268.16
5.0.50.0030.0256.63
5.0.40.0040.0196.49
5.0.30.0050.0306.30
5.0.20.0030.0206.27
5.0.10.0040.0216.25
5.0.00.0040.0316.24
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0000.0184.75
4.4.60.0020.0164.76
4.4.50.0050.0144.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0050.0144.67
4.3.100.0050.0154.67
4.3.90.0030.0214.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0194.63
4.3.40.0010.0274.54
4.3.30.0020.0203.30
4.3.20.0020.0203.28
4.3.10.0040.0173.23
4.3.00.0070.01718.55

preferences:
47.53 ms | 401 KiB | 5 Q