3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3); function byvalue($arg) { $arr[0] = 10; } byvalue($arg); var_dump($arr); // no change call_user_func_array('byvalue', array(&$arg)); var_dump($arr); // no change

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)
8.3.70.0120.00616.75
8.3.60.0100.00318.55
8.3.50.0070.00722.82
8.3.40.0120.00318.79
8.3.30.0070.00719.01
8.3.20.0040.00420.29
8.3.10.0040.00423.66
8.3.00.0030.00619.38
8.2.180.0070.00716.50
8.2.170.0040.01122.96
8.2.160.0100.01020.56
8.2.150.0080.00824.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00420.97
8.2.110.0030.00622.31
8.2.100.0080.00318.14
8.2.90.0040.00719.13
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0030.00620.00
8.2.30.0030.00519.96
8.2.20.0050.00217.79
8.2.10.0000.00718.22
8.2.00.0000.00717.68
8.1.280.0110.00825.92
8.1.270.0030.00622.04
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.10
8.1.230.0060.00619.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00822.00
8.1.150.0080.00018.87
8.1.140.0070.00017.34
8.1.130.0030.00317.88
8.1.120.0040.00417.48
8.1.110.0000.00717.46
8.1.100.0000.00717.43
8.1.90.0020.00517.52
8.1.80.0000.00817.35
8.1.70.0080.00017.39
8.1.60.0040.00417.63
8.1.50.0040.00417.54
8.1.40.0030.00517.41
8.1.30.0030.00617.68
8.1.20.0050.00317.47
8.1.10.0030.00617.46
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0050.00218.43
8.0.270.0020.00517.25
8.0.260.0030.00317.23
8.0.250.0070.00016.90
8.0.240.0030.00317.02
8.0.230.0000.00717.03
8.0.220.0030.00316.91
8.0.210.0030.00316.93
8.0.200.0000.00717.02
8.0.190.0070.00016.91
8.0.180.0000.00716.88
8.0.170.0040.00416.99
8.0.160.0000.00716.87
8.0.150.0000.00816.91
8.0.140.0000.00716.82
8.0.130.0000.00513.38
8.0.120.0000.00716.84
8.0.110.0000.00716.84
8.0.100.0050.00216.98
8.0.90.0040.00416.75
8.0.80.0030.01216.86
8.0.70.0070.00016.84
8.0.60.0000.00816.99
8.0.50.0000.00716.96
8.0.30.0080.01217.22
8.0.20.0110.00817.40
8.0.10.0000.00717.01
8.0.00.0110.00916.83
7.4.330.0060.00015.08
7.4.320.0030.00316.51
7.4.300.0050.00316.60
7.4.290.0070.00016.60
7.4.280.0070.00016.61
7.4.270.0030.00316.60
7.4.260.0030.00316.52
7.4.250.0040.00416.36
7.4.240.0050.00316.48
7.4.230.0000.00716.62
7.4.220.0100.00716.43
7.4.210.0040.01116.39
7.4.200.0040.00416.39
7.4.160.0110.00616.46
7.4.150.0100.01317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.46
7.4.120.0080.01216.49
7.4.110.0090.00916.61
7.4.100.0120.00816.65
7.4.90.0070.01016.40
7.4.80.0050.01319.39
7.4.70.0110.00616.59
7.4.60.0090.00916.57
7.4.50.0030.00516.55
7.4.40.0060.01216.50
7.4.30.0030.01816.55
7.4.10.0130.00314.82
7.4.00.0060.00915.02
7.3.330.0020.00213.28
7.3.320.0070.00013.43
7.3.310.0000.00716.23
7.3.300.0070.00016.30
7.3.290.0030.01116.43
7.3.280.0090.00716.39
7.3.270.0150.00817.40
7.3.260.0090.01616.38
7.3.250.0140.00416.29
7.3.240.0120.01216.48
7.3.230.0140.00316.39
7.3.210.0090.00816.34
7.3.200.0040.01219.39
7.3.190.0110.01116.51
7.3.180.0100.00716.40
7.3.170.0150.00016.43
7.3.160.0090.00616.60
7.3.130.0110.00414.74
7.3.120.0100.00714.70
7.3.110.0060.01314.70
7.3.100.0040.01114.61
7.3.90.0100.00614.89
7.3.80.0140.00015.15
7.3.70.0080.00314.45
7.3.60.0060.00614.57
7.3.50.0070.00714.46
7.3.40.0030.01314.36
7.3.30.0040.01114.58
7.3.20.0070.00716.77
7.3.10.0030.00716.69
7.3.00.0070.00716.78
7.2.330.0140.00316.67
7.2.320.0140.00316.45
7.2.310.0070.01016.61
7.2.300.0060.00916.63
7.2.290.0100.00716.57
7.2.260.0090.00914.78
7.2.250.0110.00714.54
7.2.240.0030.01014.45
7.2.230.0120.00614.69
7.2.220.0000.00914.78
7.2.210.0030.01314.77
7.2.200.0120.00614.68
7.2.190.0040.01114.98
7.2.180.0000.00914.43
7.2.170.0030.01014.38
7.2.160.0120.00014.71
7.2.150.0030.00916.51
7.2.140.0060.01016.66
7.2.130.0040.00416.66
7.2.120.0150.00016.59
7.2.110.0090.00316.69
7.2.100.0060.00916.41
7.2.90.0040.00716.75
7.2.80.0030.00616.88
7.2.70.0100.00716.83
7.2.60.0060.00616.41
7.2.50.0090.00616.38
7.2.40.0140.00316.56
7.2.30.0030.01216.82
7.2.20.0060.01016.56
7.2.10.0070.00716.25
7.2.00.0020.01217.97
7.1.330.0030.01015.37
7.1.320.0100.00715.79
7.1.310.0030.00915.37
7.1.300.0040.01115.49
7.1.290.0040.00415.84
7.1.280.0030.00915.82
7.1.270.0000.01315.44
7.1.260.0110.00415.57
7.1.250.0070.00415.45
7.1.240.0070.00715.92
7.1.230.0000.01115.79
7.1.220.0030.01215.82
7.1.210.0080.00015.80
7.1.200.0040.00415.94
7.1.190.0030.00615.39
7.1.180.0060.00916.01
7.1.170.0090.00915.60
7.1.160.0000.00815.71
7.1.150.0030.00515.13
7.1.140.0000.01415.55
7.1.130.0030.01215.46
7.1.120.0000.00915.62
7.1.110.0060.00615.31
7.1.100.0070.01016.90
7.1.90.0090.00315.61
7.1.80.0070.00715.57
7.1.70.0020.00816.36
7.1.60.0070.00817.26
7.1.50.0130.01025.09
7.1.40.0060.00915.71
7.1.30.0040.00415.25
7.1.20.0030.01415.32
7.1.10.0060.00915.54
7.1.00.0050.04219.03
7.0.330.0000.01015.32
7.0.320.0040.01115.45
7.0.310.0000.01515.02
7.0.300.0100.00315.19
7.0.290.0000.01415.07
7.0.280.0100.00315.12
7.0.270.0000.01615.04
7.0.260.0000.01215.22
7.0.250.0090.00615.25
7.0.240.0060.00315.08
7.0.230.0100.00315.17
7.0.220.0040.01115.20
7.0.210.0040.01115.17
7.0.200.0020.00916.00
7.0.190.0040.00815.00
7.0.180.0030.01215.16
7.0.170.0030.00614.98
7.0.160.0040.00715.10
7.0.150.0070.00715.23
7.0.140.0050.04018.72
7.0.130.0090.00315.13
7.0.120.0070.00715.00
7.0.110.0060.00915.52
7.0.100.0000.00914.91
7.0.90.0000.01015.40
7.0.80.0030.00915.22
7.0.70.0000.01414.77
7.0.60.0100.04117.67
7.0.50.0070.02716.50
7.0.40.0100.04116.75
7.0.30.0200.02316.79
7.0.20.0130.04316.84
7.0.10.0060.02516.64
7.0.00.0120.02216.80
5.6.400.0070.00714.48
5.6.390.0040.00814.38
5.6.380.0120.00314.13
5.6.370.0110.00414.18
5.6.360.0100.00713.53
5.6.350.0070.00713.76
5.6.340.0030.01014.00
5.6.330.0080.00413.99
5.6.320.0000.00814.60
5.6.310.0040.01114.18
5.6.300.0090.00614.38
5.6.290.0000.01513.98
5.6.280.0030.04117.27
5.6.270.0030.01214.04
5.6.260.0090.00314.41
5.6.250.0040.00713.82
5.6.240.0000.01014.09
5.6.230.0000.01313.95
5.6.220.0070.00713.93
5.6.210.0080.03917.39
5.6.200.0080.02716.28
5.6.190.0070.02817.15
5.6.180.0200.04117.49
5.6.170.0190.03817.33
5.6.160.0050.04117.25
5.6.150.0070.02316.32
5.6.140.0050.04016.34
5.6.130.0050.04016.31
5.6.120.0030.05217.44
5.6.110.0100.02817.55
5.6.100.0050.02017.64
5.6.90.0100.04317.48
5.6.80.0050.04617.42
5.6.70.0030.01013.96
5.6.60.0070.01113.84
5.6.50.0050.00513.95
5.6.40.0090.00013.95
5.6.30.0070.00414.19
5.6.20.0030.00713.96
5.6.10.0030.01413.91
5.6.00.0070.00614.33
5.5.380.0030.01014.38
5.5.370.0030.00514.11
5.5.360.0030.01014.28
5.5.350.0130.02817.37
5.5.340.0070.04316.16
5.5.330.0070.03317.15
5.5.320.0220.04117.25
5.5.310.0160.02817.39
5.5.300.0070.02816.24
5.5.290.0060.03316.07
5.5.280.0050.03517.56
5.5.270.0080.03617.71
5.5.260.0190.03517.55
5.5.250.0070.05017.35
5.5.240.0070.02717.36
5.5.230.0030.01014.24
5.5.220.0100.00814.39
5.5.210.0000.00914.24
5.5.200.0040.01314.29
5.5.190.0000.01513.99
5.5.180.0030.01014.28
5.5.170.0070.00714.33
5.5.160.0070.00714.03
5.5.150.0140.00314.29
5.5.140.0060.01413.76
5.5.130.0090.00614.38
5.5.120.0040.01114.16
5.5.110.0040.00814.41
5.5.100.0030.00714.11
5.5.90.0030.00714.29
5.5.80.0030.01014.29
5.5.70.0100.00714.09
5.5.60.0030.00814.36
5.5.50.0030.01014.26
5.5.40.0040.00714.29
5.5.30.0070.00714.27
5.5.20.0100.00614.09
5.5.10.0080.01614.31
5.5.00.0100.01013.83
5.4.450.0120.02515.82
5.4.440.0060.02815.81
5.4.430.0220.02515.75
5.4.420.0070.02515.78
5.4.410.0200.02515.80
5.4.400.0070.02315.64
5.4.390.0150.02015.58
5.4.380.0200.02515.39
5.4.370.0260.02515.43
5.4.360.0200.02815.31
5.4.350.0340.02215.28
5.4.340.0270.02415.40
5.4.330.0040.00712.09
5.4.320.0050.02112.30
5.4.310.0060.02212.30
5.4.300.0040.02212.30
5.4.290.0040.02312.30
5.4.280.0060.01912.25
5.4.270.0040.02312.25
5.4.260.0060.02212.24
5.4.250.0030.02112.25
5.4.240.0060.02312.25
5.4.230.0020.02512.24
5.4.220.0070.01812.24
5.4.210.0050.02112.24
5.4.200.0060.02112.24
5.4.190.0070.02012.24
5.4.180.0050.02112.24
5.4.170.0020.02312.24
5.4.160.0070.01912.24
5.4.150.0020.02212.24
5.4.140.0020.02212.08
5.4.130.0040.02112.08
5.4.120.0060.02012.05
5.4.110.0060.01912.05
5.4.100.0060.02012.05
5.4.90.0040.02312.05
5.4.80.0060.02012.05
5.4.70.0020.02312.05
5.4.60.0030.02412.05
5.4.50.0060.01912.05
5.4.40.0050.01812.04
5.4.30.0040.02112.04
5.4.20.0050.02012.04
5.4.10.0060.02312.04
5.4.00.0020.02611.79
5.3.290.0080.04012.80
5.3.280.0050.04112.70
5.3.270.0080.04312.72
5.3.260.0060.03912.72
5.3.250.0090.03412.72
5.3.240.0070.03612.72
5.3.230.0050.04412.71
5.3.220.0080.03512.68
5.3.210.0030.04212.68
5.3.200.0080.03512.68
5.3.190.0060.04012.68
5.3.180.0100.03412.68
5.3.170.0050.03912.67
5.3.160.0080.03412.67
5.3.150.0060.03812.67
5.3.140.0070.03612.66
5.3.130.0100.03512.66
5.3.120.0080.03712.66
5.3.110.0070.03912.66
5.3.100.0070.03912.12
5.3.90.0070.03512.10
5.3.80.0110.03012.10
5.3.70.0070.03512.09
5.3.60.0050.03712.07
5.3.50.0060.03612.02
5.3.40.0070.03512.02
5.3.30.0040.03611.98
5.3.20.0020.03911.76
5.3.10.0080.03311.73
5.3.00.0050.03811.72
5.2.170.0070.0319.21
5.2.160.0050.0379.21
5.2.150.0050.0439.21
5.2.140.0060.0429.21
5.2.130.0080.0289.18
5.2.120.0050.0299.17
5.2.110.0050.0299.18
5.2.100.0050.0299.17
5.2.90.0070.0269.17
5.2.80.0030.0329.17
5.2.70.0050.0309.17
5.2.60.0050.0309.13
5.2.50.0060.0289.10
5.2.40.0030.0309.07
5.2.30.0040.0309.05
5.2.20.0060.0309.03
5.2.10.0050.0288.94
5.2.00.0030.0308.80
5.1.60.0030.0258.09
5.1.50.0050.0248.08
5.1.40.0020.0268.06
5.1.30.0050.0258.41
5.1.20.0050.0398.43
5.1.10.0060.0348.16
5.1.00.0060.0258.17
5.0.50.0040.0216.64
5.0.40.0030.0206.50
5.0.30.0050.0296.30
5.0.20.0040.0196.28
5.0.10.0050.0196.26
5.0.00.0040.0296.25
4.4.90.0000.0194.78
4.4.80.0040.0144.76
4.4.70.0050.0134.76
4.4.60.0050.0134.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0030.0264.54
4.3.30.0050.0133.30
4.3.20.0000.0183.28
4.3.10.0020.0163.24
4.3.00.0030.01715.65

preferences:
52.69 ms | 401 KiB | 5 Q