3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "foo"; foreach ($str[0]->bar as &$baz) {}

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)
8.3.60.0110.00418.55
8.3.50.0160.00521.15
8.3.40.0090.00619.02
8.3.30.0130.00020.35
8.3.20.0060.00320.65
8.3.10.0030.00620.96
8.3.00.0050.00323.61
8.2.180.0140.00716.63
8.2.170.0110.00722.96
8.2.160.0100.00320.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00521.00
8.2.110.0050.00522.29
8.2.100.0110.00017.84
8.2.90.0020.00519.23
8.2.80.0000.00919.46
8.2.70.0040.00417.38
8.2.60.0000.00818.04
8.2.50.0100.00018.07
8.2.40.0040.00420.07
8.2.30.0030.00319.54
8.2.20.0000.00717.70
8.2.10.0040.00417.84
8.2.00.0000.00817.64
8.1.280.0130.00325.92
8.1.270.0080.00023.99
8.1.260.0040.01126.35
8.1.250.0060.00328.09
8.1.240.0090.00022.47
8.1.230.0070.00420.95
8.1.220.0050.00318.77
8.1.210.0080.00018.80
8.1.200.0090.00017.00
8.1.190.0000.00917.53
8.1.180.0040.00418.10
8.1.170.0000.00818.37
8.1.160.0050.00218.77
8.1.150.0040.00418.57
8.1.140.0040.00417.26
8.1.130.0070.00017.75
8.1.120.0080.00017.35
8.1.110.0000.00717.36
8.1.100.0040.00417.40
8.1.90.0050.00217.42
8.1.80.0040.00417.42
8.1.70.0000.00717.37
8.1.60.0090.00317.56
8.1.50.0000.00817.50
8.1.40.0040.00417.37
8.1.30.0050.00217.64
8.1.20.0040.00417.49
8.1.10.0000.00717.58
8.1.00.0000.00717.38
8.0.300.0000.00919.88
8.0.290.0050.00217.16
8.0.280.0050.00318.33
8.0.270.0040.00417.19
8.0.260.0000.00616.82
8.0.250.0040.00416.82
8.0.240.0030.00316.86
8.0.230.0000.00716.96
8.0.220.0030.00316.90
8.0.210.0060.00316.89
8.0.200.0000.00616.93
8.0.190.0000.00817.02
8.0.180.0070.00016.80
8.0.170.0070.00016.94
8.0.160.0040.00416.87
8.0.150.0040.00416.66
8.0.140.0040.00716.82
8.0.130.0030.00313.27
8.0.120.0050.00316.93
8.0.110.0040.00316.79
8.0.100.0020.00516.88
8.0.90.0070.00016.71
8.0.80.0110.01116.86
8.0.70.0000.00816.88
8.0.60.0040.00416.89
8.0.50.0000.00716.83
8.0.30.0120.00516.99
8.0.20.0090.01017.40
8.0.10.0040.00416.82
8.0.00.0120.00916.78
7.4.330.0040.00015.00
7.4.320.0030.00316.46
7.4.300.0060.00016.59
7.4.290.0040.00416.51
7.4.280.0030.00316.34
7.4.270.0070.00016.52
7.4.260.0030.00313.27
7.4.250.0060.00316.36
7.4.240.0030.00316.52
7.4.230.0000.00716.52
7.4.220.0130.01316.63
7.4.210.0090.00716.52
7.4.200.0030.00316.25
7.4.190.0040.00416.46
7.4.160.0100.00716.35
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0100.00816.57
7.4.120.0080.00816.47
7.4.110.0100.00716.65
7.4.100.0130.00716.32
7.4.90.0140.00316.54
7.4.80.0070.01119.39
7.4.70.0040.01816.62
7.4.60.0090.00916.57
7.4.50.0030.00516.56
7.4.40.0110.00722.77
7.4.30.0130.00316.56
7.4.00.0070.00715.15
7.3.330.0000.00513.12
7.3.320.0050.00013.22
7.3.310.0000.00716.40
7.3.300.0000.00716.30
7.3.290.0060.01016.36
7.3.280.0110.00816.34
7.3.270.0090.00917.40
7.3.260.0110.00718.24
7.3.250.0060.01216.44
7.3.240.0080.00916.18
7.3.230.0070.01016.50
7.3.210.0100.00616.43
7.3.200.0100.00619.39
7.3.190.0060.01016.24
7.3.180.0150.00616.47
7.3.170.0100.00616.41
7.3.160.0130.00316.39
7.3.120.0100.00014.54
7.2.330.0070.01016.63
7.2.320.0150.00816.66
7.2.310.0120.00616.34
7.2.300.0130.00316.51
7.2.290.0070.01016.43
7.2.60.0080.00416.95
7.1.200.0060.00315.68
7.1.70.0030.00717.16
7.1.60.0070.01719.17
7.1.50.0320.00734.63
7.1.00.0000.03722.46
7.0.200.0000.01016.66
7.0.140.0030.07322.18
7.0.100.0130.04719.94
7.0.90.0030.04320.08
7.0.80.0030.04319.82
7.0.70.0000.04320.06
7.0.60.0100.05319.93
7.0.50.0130.04720.26
7.0.40.0000.05319.90
7.0.30.0070.04020.03
7.0.20.0030.04020.05
7.0.10.0200.02720.05
7.0.00.0070.05720.02
5.6.280.0100.06721.08
5.6.250.0070.04320.52
5.6.240.0000.04720.61
5.6.230.0130.04020.54
5.6.220.0070.04320.52
5.6.210.0030.04320.38
5.6.200.0000.04721.03
5.6.190.0030.04321.08
5.6.180.0130.03321.08
5.6.170.0070.04021.01
5.6.160.0030.04321.12
5.6.150.0070.04020.93
5.6.140.0030.05020.98
5.6.130.0070.07020.96
5.6.120.0030.08020.95
5.6.110.0100.07321.02
5.6.100.0130.07720.97
5.6.90.0100.07021.03
5.6.80.0070.08720.42
5.6.70.0170.07020.28
5.6.60.0100.07320.32
5.6.50.0000.08320.27
5.6.40.0200.07020.25
5.6.30.0100.06720.32
5.6.20.0070.07720.31
5.6.10.0170.07020.46
5.6.00.0100.07720.39
5.5.380.0000.04320.29
5.5.370.0000.04720.29
5.5.360.0030.04720.29
5.5.350.0030.04020.34
5.5.340.0030.04320.78
5.5.330.0070.03720.88
5.5.320.0030.04320.82
5.5.310.0070.03720.71
5.5.300.0100.06320.77
5.5.290.0000.04320.83
5.5.280.0100.04320.68
5.5.270.0170.07020.85
5.5.260.0070.08720.86
5.5.250.0070.08020.64
5.5.240.0170.02720.12
5.5.230.0070.07720.22
5.5.220.0130.07320.11
5.5.210.0070.04320.22
5.5.200.0030.04720.22
5.5.190.0070.08320.22
5.5.180.0130.04720.21
5.5.160.0100.08020.09
5.5.150.0070.04720.21
5.5.140.0070.04319.94
5.5.130.0070.07720.17
5.5.120.0200.07320.09
5.5.110.0000.05320.12
5.5.100.0100.06719.89
5.5.90.0030.04320.09
5.5.80.0030.08320.09
5.5.70.0100.05720.09
5.5.60.0130.03720.08
5.5.50.0100.04020.03
5.5.40.0170.07020.00
5.5.30.0170.05019.98
5.5.20.0030.05320.04
5.5.10.0070.07020.00
5.5.00.0170.06020.05
5.4.450.0070.08319.21
5.4.440.0070.04019.22
5.4.430.0070.07319.33
5.4.420.0070.07719.25
5.4.410.0030.07719.19
5.4.400.0070.07318.89
5.4.390.0030.05018.89
5.4.380.0130.07018.88
5.4.370.0100.07318.91
5.4.360.0100.07318.72
5.4.350.0030.07718.97
5.4.340.0030.08019.04
5.4.320.0070.07718.73
5.4.310.0070.07718.89
5.4.300.0170.06318.89
5.4.290.0030.08018.98
5.4.280.0030.07318.95
5.4.270.0070.07319.02
5.4.260.0030.05018.90
5.4.250.0100.04018.97
5.4.240.0100.06318.97
5.4.230.0100.07318.70
5.4.220.0100.03718.88
5.4.210.0130.06718.96
5.4.200.0130.06719.02
5.4.190.0030.05318.88
5.4.180.0100.06718.89
5.4.170.0130.05718.97
5.4.160.0070.06718.75
5.4.150.0070.03718.90
5.4.140.0070.06716.20
5.4.130.0030.05716.12
5.4.120.0130.07016.23
5.4.110.0070.07316.18
5.4.100.0070.06716.30
5.4.90.0030.04016.33
5.4.80.0000.04016.24
5.4.70.0070.04016.12
5.4.60.0070.04316.17
5.4.50.0030.07716.22
5.4.40.0070.07016.21
5.4.30.0170.06316.23
5.4.20.0070.04016.15
5.4.10.0130.06316.21
5.4.00.0030.07315.66
5.3.290.0130.07014.45
5.3.280.0100.04014.29
5.3.270.0030.08314.39
5.3.260.0030.08014.32
5.3.250.0070.07314.41
5.3.240.0000.05714.28
5.3.230.0070.04014.29
5.3.220.0100.07314.41
5.3.210.0030.05714.38
5.3.200.0100.06314.23
5.3.190.0030.07014.25
5.3.180.0070.06314.38
5.3.170.0000.04314.40
5.3.160.0100.04014.19
5.3.150.0100.07014.32
5.3.140.0070.07014.23
5.3.130.0000.07714.23
5.3.120.0070.05714.30
5.3.110.0070.04314.39
5.3.100.0070.04313.72
5.3.90.0030.06313.79
5.3.80.0030.06013.79
5.3.70.0070.07313.79
5.3.60.0130.03713.68
5.3.50.0130.07313.65
5.3.40.0000.05713.55
5.3.30.0070.06013.66
5.3.20.0170.05713.45
5.3.10.0000.04713.43
5.3.00.0030.04013.27
5.2.170.0100.04710.78
5.2.160.0030.03310.91
5.2.150.0100.05310.89
5.2.140.0070.06310.64
5.2.130.0070.05010.85
5.2.120.0100.02010.87
5.2.110.0070.05710.80
5.2.100.0030.05010.80
5.2.90.0070.06310.86
5.2.80.0070.04710.77
5.2.70.0070.06010.84
5.2.60.0030.05010.77
5.2.50.0070.06010.56
5.2.40.0070.06010.69
5.2.30.0100.04010.79
5.2.20.0070.03310.77
5.2.10.0100.04310.75
5.2.00.0100.05710.60
5.1.60.0070.0379.78
5.1.50.0030.0379.63
5.1.40.0030.0379.85
5.1.30.0070.04710.14
5.1.20.0030.04710.15
5.1.10.0100.0509.76
5.1.00.0000.0309.94
5.0.50.0070.0178.36
5.0.40.0030.0378.20
5.0.30.0100.0338.02
5.0.20.0030.0178.04
5.0.10.0070.0408.04
5.0.00.0000.0638.04
4.4.90.0030.0307.24
4.4.80.0000.0277.24
4.4.70.0000.0337.24
4.4.60.0030.0177.24
4.4.50.0070.0277.24
4.4.40.0030.0537.24
4.4.30.0000.0337.24
4.4.20.0070.0307.24
4.4.10.0000.0307.24
4.4.00.0070.0437.24
4.3.110.0000.0177.24
4.3.100.0000.0177.24
4.3.90.0000.0237.24
4.3.80.0000.0437.24
4.3.70.0100.0077.24
4.3.60.0000.0377.24
4.3.50.0000.0177.24
4.3.40.0000.0407.24
4.3.30.0030.0377.24
4.3.20.0070.0307.24
4.3.10.0000.0277.24
4.3.00.0030.0337.24

preferences:
35.75 ms | 401 KiB | 5 Q