3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); function byref_function(&$a, &$b) { $a = 3; $b = 4; } $array = array(1, 2); call_user_func_array('byref_function', $array); var_dump($array);

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)
8.3.60.0130.00618.43
8.3.50.0120.00721.21
8.3.40.0140.00018.54
8.3.30.0100.00320.09
8.3.20.0090.00018.69
8.3.10.0040.00420.95
8.3.00.0040.00423.51
8.2.180.0120.00918.29
8.2.170.0100.01022.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0100.00022.20
8.2.100.0040.00817.72
8.2.90.0060.00319.14
8.2.80.0040.00419.37
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0030.00517.97
8.2.30.0060.00319.34
8.2.20.0040.00417.55
8.2.10.0040.00417.72
8.2.00.0070.00317.71
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00420.96
8.1.230.0000.01120.97
8.1.220.0080.00018.77
8.1.210.0030.00518.77
8.1.200.0050.00517.23
8.1.190.0060.00317.53
8.1.180.0030.00518.10
8.1.170.0000.00818.52
8.1.160.0000.00718.70
8.1.150.0060.00318.66
8.1.140.0000.00717.36
8.1.130.0070.00017.73
8.1.120.0050.00317.41
8.1.110.0040.00417.42
8.1.100.0000.00717.29
8.1.90.0040.00417.27
8.1.80.0030.00417.27
8.1.70.0000.00717.27
8.1.60.0030.00517.46
8.1.50.0040.00417.45
8.1.40.0060.00317.39
8.1.30.0000.00817.60
8.1.20.0000.00917.61
8.1.10.0040.00417.47
8.1.00.0040.00417.23
8.0.300.0000.00719.89
8.0.290.0040.00417.05
8.0.280.0070.00018.43
8.0.270.0030.00317.09
8.0.260.0040.00416.72
8.0.250.0040.00316.96
8.0.240.0040.00416.95
8.0.230.0070.00016.85
8.0.220.0030.00316.93
8.0.210.0040.00416.92
8.0.200.0030.00316.95
8.0.190.0000.00716.92
8.0.180.0040.00716.77
8.0.170.0040.00416.85
8.0.160.0000.00716.98
8.0.150.0000.00716.82
8.0.140.0040.00416.81
8.0.130.0000.00613.34
8.0.120.0040.00416.80
8.0.110.0040.00416.92
8.0.100.0000.00716.89
8.0.90.0040.00416.85
8.0.80.0040.01116.94
8.0.70.0000.00716.85
8.0.60.0030.00516.79
8.0.50.0000.00716.94
8.0.30.0090.01216.94
8.0.20.0080.01117.40
8.0.10.0070.00016.87
8.0.00.0080.00916.75
7.4.330.0030.00315.08
7.4.320.0040.00416.34
7.4.300.0030.00316.41
7.4.290.0000.00716.41
7.4.280.0070.00016.48
7.4.270.0070.00016.59
7.4.260.0000.00513.24
7.4.250.0070.00016.31
7.4.240.0030.00316.59
7.4.230.0050.00316.65
7.4.220.0220.01016.65
7.4.210.0090.00516.51
7.4.200.0000.00716.35
7.4.190.0000.00716.76
7.4.160.0090.00616.49
7.4.150.0220.00317.40
7.4.140.0130.00417.86
7.4.130.0090.01216.51
7.4.120.0100.00816.55
7.4.110.0130.00916.45
7.4.100.0170.00016.34
7.4.90.0130.00416.44
7.4.80.0090.00919.39
7.4.70.0150.01116.44
7.4.60.0080.00816.43
7.4.50.0000.00816.51
7.4.40.0140.00022.77
7.4.30.0070.01016.43
7.4.00.0090.00914.87
7.3.330.0000.00513.14
7.3.320.0000.00913.30
7.3.310.0030.00316.25
7.3.300.0030.00316.18
7.3.290.0130.00616.34
7.3.280.0080.00916.30
7.3.270.0030.01517.40
7.3.260.0130.00718.24
7.3.250.0080.00816.40
7.3.240.0120.00616.38
7.3.230.0070.01016.46
7.3.210.0100.01016.32
7.3.200.0180.00419.39
7.3.190.0100.01016.39
7.3.180.0140.00916.43
7.3.170.0070.01016.29
7.3.160.0000.02016.23
7.3.120.0040.01114.63
7.2.330.0070.01116.64
7.2.320.0060.01616.11
7.2.310.0090.01216.20
7.2.300.0090.00916.50
7.2.290.0160.00016.17
7.2.60.0070.00716.77
7.2.00.0060.00619.35
7.1.200.0060.00915.76
7.1.100.0030.00618.01
7.1.70.0040.00817.14
7.1.60.0170.00719.17
7.1.50.0070.01716.89
7.1.00.0000.04722.54
7.0.200.0040.00416.66
7.0.140.0100.06322.07
7.0.100.0330.05019.97
7.0.90.0070.04019.97
7.0.80.0130.04019.88
7.0.70.0070.04019.90
7.0.60.0030.05019.86
7.0.50.0000.04720.30
7.0.40.0130.03720.05
7.0.30.0070.04720.14
7.0.20.0070.04320.08
7.0.10.0030.04720.08
7.0.00.0030.04720.16
5.6.280.0070.07020.93
5.6.250.0030.05720.63
5.6.240.0100.04320.67
5.6.230.0030.05020.68
5.6.220.0030.04320.63
5.6.210.0070.04020.65
5.6.200.0100.03721.04
5.6.190.0030.04321.11
5.6.180.0030.04320.96
5.6.170.0070.04020.95
5.6.160.0130.03021.00
5.6.150.0000.04721.06
5.6.140.0070.04021.17
5.6.130.0030.04721.08
5.6.120.0030.03321.02
5.6.110.0030.04721.11
5.6.100.0070.04021.16
5.6.90.0000.04721.04
5.6.80.0070.04020.46
5.6.70.0100.03020.41
5.6.60.0130.03020.50
5.6.50.0070.08320.41
5.6.40.0070.07320.44
5.6.30.0200.05720.50
5.6.20.0070.08320.46
5.6.10.0070.08020.43
5.6.00.0070.06720.45
5.5.380.0030.04320.39
5.5.370.0030.04020.49
5.5.360.0070.04320.36
5.5.350.0070.04320.42
5.5.340.0100.04720.84
5.5.330.0070.04020.80
5.5.320.0070.07320.86
5.5.310.0030.04320.89
5.5.300.0030.03720.77
5.5.290.0170.02720.90
5.5.280.0100.03720.83
5.5.270.0070.05320.79
5.5.260.0130.06020.82
5.5.250.0030.03720.57
5.5.240.0030.03720.18
5.5.230.0070.03720.18
5.5.220.0030.04320.30
5.5.210.0070.03720.23
5.5.200.0130.04720.14
5.5.190.0100.07719.99
5.5.180.0170.07320.13
5.5.160.0000.06320.18
5.5.150.0170.05719.98
5.5.140.0070.07020.26
5.5.130.0200.04020.14
5.5.120.0100.06320.12
5.5.110.0000.07320.20
5.5.100.0100.08020.15
5.5.90.0100.04720.07
5.5.80.0070.07320.15
5.5.70.0100.07720.11
5.5.60.0000.06019.89
5.5.50.0170.07320.15
5.5.40.0030.06020.05
5.5.30.0070.08320.00
5.5.20.0130.07720.05
5.5.10.0100.07320.06
5.5.00.0070.09320.11
5.4.450.0000.04319.20
5.4.440.0030.04019.41
5.4.430.0070.03019.41
5.4.420.0070.04019.48
5.4.410.0030.04019.29
5.4.400.0100.03019.16
5.4.390.0030.04018.90
5.4.380.0030.03718.88
5.4.370.0070.03319.04
5.4.360.0030.08319.12
5.4.350.0070.07319.18
5.4.340.0100.07719.23
5.4.320.0170.06719.21
5.4.310.0000.08019.05
5.4.300.0070.07318.85
5.4.290.0070.07719.04
5.4.280.0070.06719.20
5.4.270.0030.08019.13
5.4.260.0100.07319.21
5.4.250.0170.07019.08
5.4.240.0070.06319.22
5.4.230.0200.05319.12
5.4.220.0130.07019.04
5.4.210.0130.07319.11
5.4.200.0100.05718.89
5.4.190.0000.05719.14
5.4.180.0130.06718.89
5.4.170.0170.06719.03
5.4.160.0000.08019.12
5.4.150.0130.06319.12
5.4.140.0030.06716.41
5.4.130.0070.08316.45
5.4.120.0070.07716.44
5.4.110.0070.04316.48
5.4.100.0000.08016.47
5.4.90.0070.07716.60
5.4.80.0030.07016.34
5.4.70.0070.07316.32
5.4.60.0000.04316.36
5.4.50.0100.03716.29
5.4.40.0000.04016.52
5.4.30.0030.07716.36
5.4.20.0100.07016.24
5.4.10.0000.04716.43
5.4.00.0030.03715.77
5.3.290.0030.04714.71
5.3.280.0030.05314.62
5.3.270.0100.06014.63
5.3.260.0130.07014.72
5.3.250.0170.06714.67
5.3.240.0070.04314.68
5.3.230.0070.05314.59
5.3.220.0070.07714.66
5.3.210.0070.07714.58
5.3.200.0070.07714.54
5.3.190.0100.07314.67
5.3.180.0130.06314.65
5.3.170.0100.04314.48
5.3.160.0070.07314.68
5.3.150.0100.07014.65
5.3.140.0170.07014.66
5.3.130.0070.06714.66
5.3.120.0130.07014.56
5.3.110.0130.04314.61
5.3.100.0070.07714.18
5.3.90.0100.04013.99
5.3.80.0200.05313.99
5.3.70.0070.05714.13
5.3.60.0070.07314.02
5.3.50.0170.06314.04
5.3.40.0000.07713.96
5.3.30.0030.08314.02
5.3.20.0070.03713.71
5.3.10.0100.04713.67
5.3.00.0000.07713.66
5.2.170.0000.04312.61
5.2.160.0000.03712.61
5.2.150.0030.05712.61
5.2.140.0070.04012.61
5.2.130.0070.05712.61
5.2.120.0070.06012.61
5.2.110.0030.03712.61
5.2.100.0070.05712.61
5.2.90.0070.05712.61
5.2.80.0100.06312.61
5.2.70.0070.05012.61
5.2.60.0070.06012.61
5.2.50.0100.04312.61
5.2.40.0030.05312.61
5.2.30.0030.06312.61
5.2.20.0100.05712.61
5.2.10.0000.05312.61
5.2.00.0000.06712.61
5.1.60.0070.05012.61
5.1.50.0030.05712.61
5.1.40.0070.05312.61
5.1.30.0030.06012.61
5.1.20.0130.05012.61
5.1.10.0100.04712.61
5.1.00.0030.05012.61
5.0.50.0030.03712.61
5.0.40.0030.04712.61
5.0.30.0000.04012.61
5.0.20.0000.04012.61
5.0.10.0030.04012.61
5.0.00.0000.03712.61
4.4.90.0030.02012.61
4.4.80.0000.03012.61
4.4.70.0030.02312.61
4.4.60.0070.02712.61
4.4.50.0000.03712.61
4.4.40.0000.03012.61
4.4.30.0030.01312.61
4.4.20.0030.03712.61
4.4.10.0030.03312.61
4.4.00.0000.03312.61
4.3.110.0000.03012.61
4.3.100.0000.03012.61
4.3.90.0000.03712.61
4.3.80.0030.02712.61
4.3.70.0030.01312.61
4.3.60.0070.03312.61
4.3.50.0000.02712.61
4.3.40.0000.05312.61
4.3.30.0030.03712.61
4.3.20.0030.03312.61
4.3.10.0000.02712.61
4.3.00.0030.03312.61

preferences:
53.49 ms | 400 KiB | 5 Q