3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3]; function byvalue($arg) { $arr[0] = 10; } byvalue($arg); var_dump($arr); // no change call_user_func_array('byvalue', [&$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)
8.3.60.0030.01418.56
8.3.50.0080.01022.94
8.3.40.0090.00918.63
8.3.30.0070.00719.16
8.3.20.0050.00320.21
8.3.10.0080.00023.65
8.3.00.0050.00319.12
8.2.180.0140.00716.50
8.2.170.0070.01422.96
8.2.160.0070.01020.42
8.2.150.0110.00724.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.92
8.2.110.0060.00320.30
8.2.100.0080.00317.56
8.2.90.0050.00519.28
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0080.00020.01
8.2.30.0040.00418.04
8.2.20.0060.00317.86
8.2.10.0000.00718.03
8.2.00.0040.00417.67
8.1.280.0060.01225.92
8.1.270.0040.00422.23
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.61
8.1.230.0040.00820.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.38
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0080.00018.56
8.1.160.0060.00322.00
8.1.150.0070.00018.87
8.1.140.0000.00817.32
8.1.130.0070.00017.76
8.1.120.0070.00017.41
8.1.110.0000.00717.48
8.1.100.0000.00817.42
8.1.90.0060.00317.40
8.1.80.0050.00217.50
8.1.70.0040.00417.42
8.1.60.0050.00317.54
8.1.50.0040.00417.49
8.1.40.0040.00417.53
8.1.30.0040.00417.45
8.1.20.0040.00417.68
8.1.10.0000.00717.47
8.1.00.0030.00517.41
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00718.31
8.0.270.0030.00317.11
8.0.260.0030.00317.16
8.0.250.0030.00316.92
8.0.240.0070.00016.99
8.0.230.0000.00816.95
8.0.220.0070.00016.93
8.0.210.0000.00816.98
8.0.200.0040.00416.89
8.0.190.0000.00717.05
8.0.180.0040.00416.91
8.0.170.0040.00416.87
8.0.160.0070.00016.93
8.0.150.0000.00716.75
8.0.140.0030.00516.82
8.0.130.0000.00513.40
8.0.120.0070.00016.93
8.0.110.0030.00516.92
8.0.100.0030.00516.94
8.0.90.0000.00716.96
8.0.80.0120.00617.00
8.0.70.0070.00016.78
8.0.60.0040.00416.94
8.0.50.0040.00416.80
8.0.30.0100.01017.16
8.0.20.0120.00817.40
8.0.10.0070.00017.08
8.0.00.0070.01116.75
7.4.330.0060.00015.10
7.4.320.0030.00316.57
7.4.300.0040.00416.58
7.4.290.0000.00716.60
7.4.280.0070.00016.52
7.4.270.0030.00316.58
7.4.260.0070.00016.43
7.4.250.0070.00016.48
7.4.240.0080.00016.54
7.4.230.0000.00716.52
7.4.220.0120.00616.46
7.4.210.0130.00616.50
7.4.200.0040.00416.40
7.4.160.0110.00616.45
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0080.01016.52
7.4.120.0130.00716.54
7.4.110.0110.01116.72
7.4.100.0120.00616.52
7.4.90.0080.00816.41
7.4.80.0110.01719.39
7.4.70.0120.00916.52
7.4.60.0080.00816.66
7.4.50.0040.00416.23
7.4.40.0110.00716.63
7.4.30.0130.01016.47
7.4.00.0100.00715.11
7.3.330.0000.00513.41
7.3.320.0030.00313.25
7.3.310.0070.00016.41
7.3.300.0030.00316.38
7.3.290.0100.00316.38
7.3.280.0060.01316.46
7.3.270.0140.00917.40
7.3.260.0130.00916.30
7.3.250.0100.00616.44
7.3.240.0110.00816.40
7.3.230.0130.00316.39
7.3.210.0130.00316.59
7.3.200.0110.00519.39
7.3.190.0140.00316.35
7.3.180.0100.00716.64
7.3.170.0090.00916.34
7.3.160.0070.01016.59
7.3.10.0040.00816.48
7.3.00.0110.00416.30
7.2.330.0110.00816.29
7.2.320.0100.00716.66
7.2.310.0080.01316.61
7.2.300.0100.00616.65
7.2.290.0090.00916.37
7.2.130.0160.00316.57
7.2.120.0120.00316.64
7.2.110.0070.01116.93
7.2.100.0110.00016.74
7.2.90.0000.01616.86
7.2.80.0090.01216.66
7.2.70.0070.01116.73
7.2.60.0060.01216.74
7.2.50.0100.00716.42
7.2.40.0030.00716.57
7.2.30.0100.00616.86
7.2.20.0030.01016.49
7.2.10.0030.00716.87
7.2.00.0030.01018.03
7.1.250.0030.00915.41
7.1.100.0090.01217.92
7.1.70.0060.00917.09
7.1.60.0100.01419.40
7.1.50.0200.01734.86
7.1.00.0000.08022.40
7.0.200.0270.00314.98
7.0.140.0170.06021.95
7.0.60.0130.04019.93
7.0.50.0030.07317.91
7.0.40.0070.04020.11
7.0.30.0070.03720.13
7.0.20.0100.04720.05
7.0.10.0130.06020.19
7.0.00.0070.07320.10
5.6.280.0030.07321.12
5.6.210.0070.07320.47
5.6.200.0100.05018.18
5.6.190.0170.06720.64
5.6.180.0300.05020.63
5.6.170.0430.08020.71
5.6.160.0070.08320.50
5.6.150.0000.04018.16
5.6.140.0030.07318.18
5.6.130.0030.04018.21
5.6.120.0100.08321.03
5.6.110.0030.04321.11
5.6.100.0130.05021.04
5.6.90.0070.05721.09
5.6.80.0030.08020.46
5.5.350.3730.04320.46
5.5.340.0030.07318.07
5.5.330.0130.07320.47
5.5.320.0270.05720.27
5.5.310.0300.06720.34
5.5.300.0070.07018.03
5.5.290.0000.05718.07
5.5.280.0070.08020.80
5.5.270.0030.06320.86
5.5.260.0000.05020.77
5.5.250.0130.08320.70
5.5.240.0100.05320.19
5.4.450.0330.08019.49
5.4.440.0330.06319.37
5.4.430.0270.05319.54
5.4.420.0270.04719.32
5.4.410.0370.04019.28
5.4.400.0100.04719.22
5.4.390.0200.03718.98
5.4.380.0170.07719.26
5.4.370.0170.04318.95
5.4.360.0300.06719.23
5.4.350.0270.07018.97
5.4.340.0230.07318.84
5.4.320.0330.06319.09
5.4.310.0300.06019.20
5.4.300.0230.04019.31
5.4.290.0230.06019.15
5.4.280.0170.04019.08
5.4.270.0230.04319.24
5.4.260.0230.05319.19
5.4.250.0230.03719.24
5.4.240.0300.06019.08
5.4.230.0230.05319.07
5.4.220.0200.04319.31
5.4.210.0530.02319.30
5.4.200.0270.04718.86
5.4.190.0300.06019.17
5.4.180.0330.05319.23
5.4.170.0270.07019.15
5.4.160.0270.05319.11
5.4.150.0270.08018.93
5.4.140.0200.05316.34
5.4.130.0370.06016.33
5.4.120.0270.04016.52
5.4.110.0270.07316.45
5.4.100.0200.04316.37
5.4.90.0270.07016.41
5.4.80.0370.03716.44
5.4.70.0230.03716.40
5.4.60.0270.03016.52
5.4.50.0300.06716.48
5.4.40.0270.05716.51
5.4.30.0230.06716.52
5.4.20.0170.05016.25
5.4.10.0330.06316.50
5.4.00.0300.04015.77
5.3.290.0230.07714.54
5.3.280.0300.07314.55
5.3.270.0370.06314.46
5.3.260.0270.07714.62
5.3.250.0230.04714.46
5.3.240.0270.06014.44
5.3.230.0230.04314.55
5.3.220.0270.06314.61
5.3.210.0200.05314.44
5.3.200.0230.04014.43
5.3.190.0200.07014.41
5.3.180.0330.05714.44
5.3.170.0200.07314.47
5.3.160.0170.04714.47
5.3.150.0330.06314.58
5.3.140.0270.06714.60
5.3.130.0230.03714.50
5.3.120.0300.07014.50
5.3.110.0200.03714.65
5.3.100.0170.04713.89
5.3.90.0300.06313.87
5.3.80.0170.03713.95
5.3.70.0230.05014.06
5.3.60.0230.04313.83
5.3.50.0100.04313.72
5.3.40.0230.03313.89
5.3.30.0230.03313.76
5.3.20.0100.04313.52
5.3.10.0200.04013.45
5.3.00.0130.04013.58
5.2.170.0170.02712.22
5.2.160.0170.02712.22
5.2.150.0130.03012.22
5.2.140.0100.03712.22
5.2.130.0130.03012.22
5.2.120.0130.03012.22
5.2.110.0170.02712.22
5.2.100.0200.02312.22
5.2.90.0170.02712.22
5.2.80.0100.03712.22
5.2.70.0100.03312.22
5.2.60.0170.02712.22
5.2.50.0200.03012.22
5.2.40.0200.02712.22
5.2.30.0170.02712.22
5.2.20.0100.03012.22
5.2.10.0170.02312.22
5.2.00.0130.02712.22
5.1.60.0100.02312.22
5.1.50.0200.01712.22
5.1.40.0130.02712.22
5.1.30.0170.04012.22
5.1.20.0170.02012.22
5.1.10.0200.02312.22
5.1.00.0170.04012.22
5.0.50.0070.02312.22
5.0.40.0030.02312.22
5.0.30.0030.03312.22
5.0.20.0100.02012.22
5.0.10.0070.02012.22
5.0.00.0100.03012.22
4.4.90.0070.01312.22
4.4.80.0030.01712.22
4.4.70.0070.01312.22
4.4.60.0100.01312.22
4.4.50.0070.01312.22
4.4.40.0100.02012.22
4.4.30.0030.02012.22
4.4.20.0070.01312.22
4.4.10.0070.01712.22
4.4.00.0070.02312.22
4.3.110.0030.01712.22
4.3.100.0070.01312.22
4.3.90.0070.01712.22
4.3.80.0100.02012.22
4.3.70.0030.01712.22
4.3.60.0070.01312.22
4.3.50.0070.01312.22
4.3.40.0100.02012.22
4.3.30.0070.01312.22
4.3.20.0000.01712.22
4.3.10.0030.01712.22
4.3.00.0030.01312.22

preferences:
40.38 ms | 401 KiB | 5 Q