3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('foo' => 'foo', 'bar' => 'bar'); $result = NULL; foreach ($arr as $key => $val) $result = $val; var_dump($result);

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)
8.3.70.0070.01416.58
8.3.60.0070.00716.75
8.3.50.0240.00521.99
8.3.40.0040.01118.67
8.3.30.0070.00718.77
8.3.20.0080.00019.95
8.3.10.0000.00821.66
8.3.00.0040.00417.68
8.2.180.0090.01218.41
8.2.170.0140.00022.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0030.01026.16
8.2.120.0040.00420.96
8.2.110.0030.00722.20
8.2.100.0070.00717.78
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00717.80
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0040.00417.93
8.2.20.0080.00017.59
8.2.10.0050.00318.15
8.2.00.0080.00017.71
8.1.280.0140.00025.92
8.1.270.0080.00023.90
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0000.00923.84
8.1.230.0110.00019.11
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00317.00
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0040.00421.90
8.1.150.0000.00718.91
8.1.140.0000.00717.31
8.1.130.0030.00317.81
8.1.120.0070.00017.30
8.1.110.0000.00817.45
8.1.100.0070.00017.47
8.1.90.0030.00317.37
8.1.80.0000.00917.45
8.1.70.0030.00317.33
8.1.60.0030.00617.60
8.1.50.0000.00717.55
8.1.40.0000.00817.36
8.1.30.0040.00417.64
8.1.20.0030.00517.68
8.1.10.0060.00317.49
8.1.00.0040.00717.41
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0000.00717.25
8.0.260.0060.00017.29
8.0.250.0000.00716.88
8.0.240.0060.00016.83
8.0.230.0040.00416.83
8.0.220.0030.00316.79
8.0.210.0070.00016.88
8.0.200.0030.00316.83
8.0.190.0000.00716.84
8.0.180.0030.00316.93
8.0.170.0080.00016.77
8.0.160.0000.00716.84
8.0.150.0000.00816.84
8.0.140.0040.00416.82
8.0.130.0000.00513.24
8.0.120.0050.00316.68
8.0.110.0070.00016.79
8.0.100.0000.00716.85
8.0.90.0000.00716.73
8.0.80.0100.00616.89
8.0.70.0040.00416.78
8.0.60.0000.00816.79
8.0.50.0050.00216.70
8.0.30.0140.00917.01
8.0.20.0040.01617.40
8.0.10.0030.00516.78
8.0.00.0050.01316.79
7.4.330.0050.00015.08
7.4.320.0030.00316.50
7.4.300.0060.00016.57
7.4.290.0000.00716.58
7.4.280.0000.00816.57
7.4.270.0070.00016.35
7.4.260.0040.00416.61
7.4.250.0070.00016.55
7.4.240.0050.00316.53
7.4.230.0030.00316.57
7.4.220.0070.01016.70
7.4.210.0060.00816.57
7.4.200.0030.00316.40
7.4.160.0120.00316.58
7.4.150.0030.01517.40
7.4.140.0070.00917.86
7.4.130.0100.00816.38
7.4.120.0130.00716.46
7.4.110.0070.01116.39
7.4.100.0170.00716.31
7.4.90.0060.01016.59
7.4.80.0060.01019.39
7.4.70.0080.00816.42
7.4.60.0100.00716.50
7.4.50.0000.00616.46
7.4.40.0070.01016.55
7.4.30.0090.00616.65
7.4.00.0070.00714.98
7.3.330.0030.00513.18
7.3.320.0050.00013.11
7.3.310.0000.00716.33
7.3.300.0000.00716.30
7.3.290.0110.00316.39
7.3.280.0060.01216.30
7.3.270.0030.01417.40
7.3.260.0120.00616.28
7.3.250.0120.00816.38
7.3.240.0090.01016.41
7.3.230.0090.00916.54
7.3.210.0120.00916.60
7.3.200.0030.01319.39
7.3.190.0170.00516.61
7.3.180.0040.01216.37
7.3.170.0080.00816.50
7.3.160.0000.01516.31
7.3.120.0070.00714.71
7.3.110.0070.01114.79
7.3.100.0060.00915.05
7.3.90.0030.00914.99
7.3.80.0150.00014.58
7.3.70.0080.00414.84
7.3.60.0090.00014.88
7.3.50.0110.00014.93
7.3.40.0060.00614.83
7.3.30.0040.00414.94
7.3.20.0080.00616.66
7.3.10.0030.01016.59
7.3.00.0030.01016.79
7.2.330.0130.00616.38
7.2.320.0100.00616.45
7.2.310.0070.01016.46
7.2.300.0110.00616.60
7.2.290.0080.00816.70
7.2.250.0070.01014.62
7.2.240.0130.00715.03
7.2.230.0040.01114.70
7.2.220.0060.00614.88
7.2.210.0060.00614.98
7.2.200.0060.00315.11
7.2.190.0100.00314.81
7.2.180.0070.00715.21
7.2.170.0060.00615.18
7.2.60.0080.00516.88
7.2.00.0000.01219.47
7.1.330.0130.00015.68
7.1.320.0000.01415.57
7.1.310.0000.01115.68
7.1.300.0030.01015.57
7.1.290.0030.01015.71
7.1.280.0060.00615.59
7.1.270.0000.01015.86
7.1.260.0040.01115.48
7.1.200.0070.00715.63
7.1.100.0000.00918.08
7.1.70.0000.00916.85
7.1.60.0100.01419.40
7.1.50.0200.00316.89
7.1.00.0100.07022.36
7.0.200.0040.00416.69
7.0.140.0030.06722.04
7.0.60.0000.04319.82
7.0.50.0070.05317.89
7.0.40.0100.05020.05
7.0.30.0170.05020.13
7.0.20.0270.08320.09
7.0.10.0100.05020.11
7.0.00.0070.04020.19
5.6.280.0030.07321.09
5.6.210.0070.08020.51
5.6.200.0070.08018.19
5.6.190.0130.08020.27
5.6.180.0470.04720.77
5.6.170.0130.04320.33
5.6.160.0100.07720.61
5.6.150.0100.04718.09
5.6.140.0070.08718.18
5.6.130.0100.08018.12
5.6.120.0100.05320.98
5.6.110.0030.05321.00
5.6.100.0070.04020.94
5.6.90.0000.04321.10
5.6.80.0100.06720.38
5.5.350.0030.08720.33
5.5.340.0070.07017.98
5.5.330.0130.04020.43
5.5.320.0400.05320.23
5.5.310.0330.07320.55
5.5.300.0070.08017.95
5.5.290.0100.07717.91
5.5.280.0070.09020.68
5.5.270.0100.04320.75
5.5.260.0100.03320.87
5.5.250.0000.08020.46
5.5.240.0100.05020.23
5.4.450.0430.03319.12
5.4.440.0300.04719.25
5.4.430.0330.03719.56
5.4.420.0300.04319.41
5.4.410.0300.04319.11
5.4.400.0600.03719.09
5.4.390.0330.04718.93
5.4.380.0370.05718.59
5.4.370.0500.05318.67
5.4.360.0400.05018.74
5.4.350.0430.05018.57
5.4.340.0470.04718.75
5.4.320.0070.03512.45
5.4.310.0070.04112.45
5.4.300.0070.03512.45
5.4.290.0080.03912.45
5.4.280.0110.03212.35
5.4.270.0120.03012.35
5.4.260.0110.03212.35
5.4.250.0070.03612.35
5.4.240.0100.03412.35
5.4.230.0050.03812.34
5.4.220.0070.03912.34
5.4.210.0070.03512.34
5.4.200.0070.04812.34
5.4.190.0080.04212.34
5.4.180.0050.04012.34
5.4.170.0060.03712.35
5.4.160.0060.04012.34
5.4.150.0070.05412.34
5.4.140.0040.03912.03
5.4.130.0090.03512.02
5.4.120.0070.03411.97
5.4.110.0040.03611.97
5.4.100.0100.03711.96
5.4.90.0030.04011.96
5.4.80.0070.03611.96
5.4.70.0110.03611.96
5.4.60.0050.03511.96
5.4.50.0060.03811.96
5.4.40.0080.03311.95
5.4.30.0050.03611.95
5.4.20.0080.03311.95
5.4.10.0070.04211.95
5.4.00.0050.03711.43
5.3.290.0130.03912.80
5.3.280.0090.03612.71
5.3.270.0090.03812.73
5.3.260.0070.03912.72
5.3.250.0070.03712.72
5.3.240.0100.03412.72
5.3.230.0150.03812.71
5.3.220.0070.03712.68
5.3.210.0140.03212.68
5.3.200.0050.03912.68
5.3.190.0040.03912.68
5.3.180.0040.04012.67
5.3.170.0060.03712.67
5.3.160.0070.03712.68
5.3.150.0050.04012.67
5.3.140.0090.03312.66
5.3.130.0040.04012.66
5.3.120.0070.04612.66
5.3.110.0090.03712.66
5.3.100.0070.03612.12
5.3.90.0080.03412.08
5.3.80.0080.03812.07
5.3.70.0080.03912.07
5.3.60.0050.04012.07
5.3.50.0050.03812.00
5.3.40.0050.03812.00
5.3.30.0060.03611.94
5.3.20.0050.03711.72
5.3.10.0100.03311.69
5.3.00.0050.04311.68
5.2.170.0060.0309.18
5.2.160.0070.0289.17
5.2.150.0040.0329.18
5.2.140.0060.0369.17
5.2.130.0130.0379.13
5.2.120.0090.0329.13
5.2.110.0050.0299.14
5.2.100.0050.0289.14
5.2.90.0060.0309.14
5.2.80.0030.0339.14
5.2.70.0040.0319.14
5.2.60.0070.0279.09
5.2.50.0040.0309.06
5.2.40.0050.0289.04
5.2.30.0020.0329.01
5.2.20.0030.0308.99
5.2.10.0060.0258.91
5.2.00.0030.0308.77
5.1.60.0040.0248.06
5.1.50.0030.0268.06
5.1.40.0030.0258.04
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0050.0258.13
5.1.00.0040.0288.13
5.0.50.0020.0226.61
5.0.40.0010.0226.47
5.0.30.0020.0326.29
5.0.20.0050.0176.26
5.0.10.0020.0206.23
5.0.00.0040.0306.23
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0060.0194.67
4.3.100.0030.0184.67
4.3.90.0020.0154.64
4.3.80.0010.0264.58
4.3.70.0050.0134.63
4.3.60.0020.0184.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0010.0163.21
4.3.00.0000.01714.09

preferences:
44.12 ms | 401 KiB | 5 Q