3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1, 2, 3, 4); foreach ($arr as &$value) { $value = $value * 2; } echo $value; ?>

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)
8.3.60.0070.01116.50
8.3.50.0130.00621.98
8.3.40.0090.00618.84
8.3.30.0100.00718.96
8.3.20.0040.00420.16
8.3.10.0050.00323.61
8.3.00.0080.00019.23
8.2.180.0040.01118.25
8.2.170.0170.00322.96
8.2.160.0070.00720.26
8.2.150.0040.00424.18
8.2.140.0030.01224.66
8.2.130.0040.00426.16
8.2.120.0030.00522.27
8.2.110.0060.00322.07
8.2.100.0040.00817.84
8.2.90.0040.00419.14
8.2.80.0050.00318.03
8.2.70.0040.00417.63
8.2.60.0000.00718.04
8.2.50.0040.00418.07
8.2.40.0030.00520.01
8.2.30.0050.00219.89
8.2.20.0040.00417.69
8.2.10.0000.00718.06
8.2.00.0040.00817.62
8.1.280.0070.01025.92
8.1.270.0080.00023.70
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.00323.79
8.1.230.0080.00319.18
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0030.00619.13
8.1.170.0080.00020.39
8.1.160.0030.00521.89
8.1.150.0040.00418.54
8.1.140.0040.00417.45
8.1.130.0000.00717.75
8.1.120.0070.00017.36
8.1.110.0000.00717.44
8.1.100.0030.00517.38
8.1.90.0040.00417.49
8.1.80.0000.00817.48
8.1.70.0000.00717.44
8.1.60.0000.00817.56
8.1.50.0040.00417.47
8.1.40.0060.00317.58
8.1.30.0000.00817.51
8.1.20.0000.00817.72
8.1.10.0000.00717.48
8.1.00.0000.00717.49
8.0.300.0040.00420.64
8.0.290.0070.00017.16
8.0.280.0000.00718.50
8.0.270.0000.00717.24
8.0.260.0030.00317.30
8.0.250.0000.00616.97
8.0.240.0030.00316.85
8.0.230.0000.00716.93
8.0.220.0030.00316.93
8.0.210.0070.00016.86
8.0.200.0000.00716.82
8.0.190.0050.00316.84
8.0.180.0000.00716.82
8.0.170.0050.00316.80
8.0.160.0060.00316.95
8.0.150.0070.00016.89
8.0.140.0030.00316.84
8.0.130.0000.00613.31
8.0.120.0050.00316.84
8.0.110.0070.00016.83
8.0.100.0000.00816.94
8.0.90.0000.00816.83
8.0.80.0070.00716.91
8.0.70.0000.00716.89
8.0.60.0050.00216.79
8.0.50.0000.00816.89
8.0.30.0090.01117.02
8.0.20.0170.00117.40
8.0.10.0000.00716.83
8.0.00.0110.00616.85
7.4.330.0020.00215.08
7.4.320.0000.00616.50
7.4.300.0000.00616.41
7.4.290.0030.00316.59
7.4.280.0070.00016.41
7.4.270.0030.00316.58
7.4.260.0070.00016.60
7.4.250.0070.00316.45
7.4.240.0020.00516.51
7.4.230.0060.00016.36
7.4.220.0140.01016.45
7.4.210.0090.00516.49
7.4.200.0030.00316.44
7.4.190.0030.00516.66
7.4.160.0060.01016.28
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0090.00916.55
7.4.120.0060.01116.51
7.4.110.0080.00816.45
7.4.100.0110.01116.64
7.4.90.0140.00416.61
7.4.80.0130.00619.39
7.4.70.0100.00516.58
7.4.60.0120.00616.56
7.4.50.0000.00816.35
7.4.40.0060.01022.77
7.4.30.0030.01316.52
7.4.00.0070.00715.08
7.3.330.0050.00013.08
7.3.320.0000.00613.19
7.3.310.0030.00616.26
7.3.300.0030.00316.29
7.3.290.0090.00916.22
7.3.280.0060.01016.26
7.3.270.0100.00617.40
7.3.260.0150.00416.58
7.3.250.0100.01316.51
7.3.240.0100.01116.10
7.3.230.0070.01016.39
7.3.210.0100.00716.63
7.3.200.0110.01119.39
7.3.190.0060.01616.40
7.3.180.0060.01016.40
7.3.170.0120.00316.43
7.3.160.0000.01516.38
7.3.120.0070.00714.85
7.3.110.0090.00614.67
7.3.100.0130.00314.85
7.3.90.0070.00714.88
7.3.80.0040.00714.68
7.3.70.0030.01014.79
7.3.60.0000.01714.60
7.3.50.0110.00414.81
7.3.40.0050.00314.53
7.3.30.0060.00314.76
7.3.20.0080.00416.50
7.3.10.0040.01116.48
7.3.00.0080.00516.73
7.2.330.0120.00616.65
7.2.320.0110.00616.71
7.2.310.0090.00916.41
7.2.300.0070.01016.27
7.2.290.0080.00816.68
7.2.240.0030.00714.96
7.2.230.0090.00614.94
7.2.220.0090.00615.09
7.2.210.0060.00914.66
7.2.200.0110.00014.89
7.2.190.0030.01014.71
7.2.180.0070.00714.75
7.2.170.0090.00614.88
7.2.160.0090.00614.85
7.2.150.0030.01016.93
7.2.140.0040.00716.92
7.2.130.0070.00516.86
7.2.120.0030.00916.71
7.2.110.0070.00516.75
7.2.100.0050.01016.79
7.2.90.0070.00816.73
7.2.80.0050.00716.83
7.2.70.0060.00716.94
7.2.60.0060.00816.85
7.2.50.0060.00617.00
7.2.40.0090.00516.80
7.2.30.0050.00616.90
7.2.20.0060.00616.82
7.2.10.0070.00516.66
7.2.00.0040.00917.63
7.1.330.0040.00415.92
7.1.320.0000.00915.91
7.1.310.0030.01315.86
7.1.300.0030.01415.65
7.1.290.0030.01015.45
7.1.280.0060.00615.85
7.1.270.0120.00315.43
7.1.260.0070.00715.77
7.1.250.0030.00715.70
7.1.200.0000.01515.46
7.1.100.0040.00718.16
7.1.70.0080.00417.01
7.1.60.0040.00716.89
7.1.50.0100.01016.56
7.1.00.0000.08022.33
7.0.200.0030.01316.46
7.0.140.0100.06722.08
7.0.60.0030.08021.84
7.0.50.0130.07317.85
7.0.40.0070.08720.30
7.0.30.0300.07320.13
7.0.20.0270.03319.97
7.0.10.0170.07320.13
7.0.00.0130.03719.99
5.6.280.0100.06721.02
5.6.210.0070.05720.70
5.6.200.0170.06018.08
5.6.190.0100.05720.64
5.6.180.0330.08020.56
5.6.170.0230.04720.28
5.6.160.0070.05320.44
5.6.150.0070.04018.13
5.6.140.0200.03018.09
5.6.130.0100.05718.05
5.6.120.0100.06321.12
5.6.110.0170.07320.95
5.6.100.0030.08721.12
5.6.90.0070.09021.01
5.6.80.0030.03720.35
5.5.350.0370.06320.36
5.5.340.0070.08317.92
5.5.330.0070.05020.40
5.5.320.0030.04020.42
5.5.310.0330.06020.27
5.5.300.0030.06017.98
5.5.290.0070.08718.02
5.5.280.0030.09020.76
5.5.270.0030.08020.74
5.5.260.0030.08320.75
5.5.250.0070.04020.61
5.5.240.0100.06320.25
5.4.450.0570.05319.30
5.4.440.0130.05719.26
5.4.430.0130.05319.46
5.4.420.0130.05319.35
5.4.410.0230.04019.24
5.4.400.0070.05719.18
5.4.390.0130.05719.02
5.4.380.0370.05718.59
5.4.370.0330.04718.77
5.4.360.0230.05718.50
5.4.350.0330.05318.63
5.4.340.0330.05318.72
5.4.320.0060.03512.45
5.4.310.0040.04012.45
5.4.300.0090.04612.46
5.4.290.0210.07612.44
5.4.280.0120.05312.34
5.4.270.0040.06012.34
5.4.260.0150.08712.33
5.4.250.0240.06812.34
5.4.240.0130.08612.33
5.4.230.0080.09312.32
5.4.220.0160.06112.33
5.4.210.0130.05212.32
5.4.200.0150.06712.33
5.4.190.0130.05012.32
5.4.180.0160.07312.32
5.4.170.0060.04212.33
5.4.160.0100.03512.33
5.4.150.0030.04312.32
5.4.140.0130.06712.01
5.4.130.0080.04012.00
5.4.120.0080.04511.95
5.4.110.0150.08411.95
5.4.100.0090.06111.95
5.4.90.0130.06311.95
5.4.80.0100.06011.95
5.4.70.0140.05411.95
5.4.60.0150.09411.94
5.4.50.0120.04511.95
5.4.40.0100.06311.94
5.4.30.0100.04511.93
5.4.20.0160.10111.93
5.4.10.0190.07411.93
5.4.00.0070.05011.42
5.3.290.0070.03912.80
5.3.280.0100.07112.71
5.3.270.0130.07112.73
5.3.260.0060.06212.72
5.3.250.0180.07512.72
5.3.240.0070.07712.72
5.3.230.0120.07312.71
5.3.220.0240.12512.68
5.3.210.0120.05812.68
5.3.200.0140.06712.68
5.3.190.0060.04512.68
5.3.180.0060.03912.67
5.3.170.0070.04812.67
5.3.160.0050.04212.67
5.3.150.0040.04512.67
5.3.140.0080.03912.66
5.3.130.0080.04112.66
5.3.120.0080.04312.66
5.3.110.0100.04612.66
5.3.100.0100.04012.12
5.3.90.0060.06512.08
5.3.80.0160.05412.07
5.3.70.0100.04512.08
5.3.60.0120.05312.06
5.3.50.0080.04612.00
5.3.40.0160.06712.00
5.3.30.0140.08011.95
5.3.20.0060.06011.72
5.3.10.0090.07511.69
5.3.00.0120.06011.67
5.2.170.0100.0429.18
5.2.160.0080.0469.18
5.2.150.0050.0389.18
5.2.140.0040.0369.18
5.2.130.0050.0329.14
5.2.120.0080.0289.13
5.2.110.0030.0339.14
5.2.100.0050.0309.14
5.2.90.0050.0329.13
5.2.80.0090.0309.13
5.2.70.0090.0369.14
5.2.60.0080.0589.09
5.2.50.0070.0339.06
5.2.40.0050.0329.03
5.2.30.0060.0319.01
5.2.20.0040.0319.00
5.2.10.0060.0318.93
5.2.00.0070.0318.79
5.1.60.0060.0328.07
5.1.50.0030.0318.07
5.1.40.0040.0278.05
5.1.30.0070.0278.40
5.1.20.0090.0308.43
5.1.10.0070.0348.15
5.1.00.0090.0338.15
5.0.50.0060.0276.63
5.0.40.0080.0256.49
5.0.30.0110.0636.30
5.0.20.0130.0436.27
5.0.10.0090.0386.25
5.0.00.0090.0436.24
4.4.90.0060.0244.78
4.4.80.0040.0274.75
4.4.70.0050.0244.76
4.4.60.0040.0214.75
4.4.50.0050.0174.77
4.4.40.0050.0344.71
4.4.30.0030.0184.76
4.4.20.0020.0194.85
4.4.10.0050.0324.85
4.4.00.0080.0364.75
4.3.110.0050.0274.67
4.3.100.0040.0224.66
4.3.90.0000.0194.63
4.3.80.0050.0264.58
4.3.70.0070.0194.63
4.3.60.0050.0144.63
4.3.50.0040.0174.63
4.3.40.0050.0254.54
4.3.30.0050.0203.29
4.3.20.0010.0213.27
4.3.10.0030.0183.22
4.3.00.0100.0236.93

preferences:
42.63 ms | 401 KiB | 5 Q