3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; $foo = function (&$arg) { var_dump($arg); }; $a = 'bar'; $b =& $a; $x = "call_user_func_array"; $x($foo, [$b]); \call_user_func_array($foo, [$b]);

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)
8.3.60.0160.00618.43
8.3.50.0070.01416.21
8.3.40.0040.01818.84
8.3.30.0150.00418.79
8.3.20.0070.01120.29
8.3.10.0070.00723.43
8.3.00.0000.00823.61
8.2.180.0070.01416.75
8.2.170.0000.01522.96
8.2.160.0100.01022.28
8.2.150.0000.00924.18
8.2.140.0140.00024.66
8.2.130.0140.00426.16
8.2.120.0000.00917.63
8.2.110.0090.00019.14
8.2.100.0080.00317.75
8.2.90.0050.00319.21
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00921.25
8.2.30.0060.00319.96
8.2.20.0030.00517.73
8.2.10.0050.00318.23
8.2.00.0040.00418.17
8.1.280.0080.00825.92
8.1.270.0060.00320.18
8.1.260.0080.00026.35
8.1.250.0070.01128.09
8.1.240.0090.00022.67
8.1.230.0110.00017.76
8.1.220.0070.00017.79
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0030.00518.10
8.1.170.0000.00818.55
8.1.160.0040.00422.00
8.1.150.0000.00818.88
8.1.140.0000.00717.32
8.1.130.0030.00517.69
8.1.120.0050.00217.52
8.1.110.0030.00517.45
8.1.100.0000.00717.35
8.1.90.0040.00417.44
8.1.80.0040.00417.43
8.1.70.0050.00317.37
8.1.60.0030.00617.46
8.1.50.0030.00617.46
8.1.40.0000.00817.42
8.1.30.0030.00617.47
8.1.20.0000.00817.55
8.1.10.0040.00417.44
8.1.00.0050.00317.41
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0030.00317.13
8.0.260.0000.00617.17
8.0.250.0000.00717.05
8.0.240.0070.00016.92
8.0.230.0030.00316.90
8.0.220.0070.00016.88
8.0.210.0080.00016.94
8.0.200.0030.00317.01
8.0.190.0030.00616.89
8.0.180.0070.00016.92
8.0.170.0040.00416.87
8.0.160.0000.00716.91
8.0.150.0060.00316.84
8.0.140.0000.00816.86
8.0.130.0070.00013.41
8.0.120.0030.00516.82
8.0.110.0040.00416.88
8.0.100.0070.00016.98
8.0.90.0040.00416.80
8.0.80.0030.01317.00
8.0.70.0000.00716.83
8.0.60.0000.00716.96
8.0.50.0030.00617.00
8.0.30.0050.01617.29
8.0.20.0120.00717.40
8.0.10.0040.00416.84
8.0.00.0050.01316.88
7.4.330.0000.00515.08
7.4.320.0040.00416.56
7.4.300.0050.00316.49
7.4.290.0090.00316.42
7.4.280.0030.00316.58
7.4.270.0030.00316.51
7.4.260.0000.01016.48
7.4.250.0030.00416.47
7.4.240.0060.00116.52
7.4.230.0070.00016.38
7.4.220.0090.00916.45
7.4.210.0120.00316.67
7.4.200.0030.00316.38
7.4.160.0090.00616.36
7.4.150.0090.01117.40
7.4.140.0050.01417.86
7.4.130.0080.01516.54
7.4.120.0070.01216.60
7.4.110.0140.00416.66
7.4.100.0140.00716.43
7.4.90.0050.01316.52
7.4.80.0030.01419.39
7.4.70.0150.00316.35
7.4.60.0130.00716.52
7.4.50.0090.00016.41
7.4.40.0160.00716.61
7.4.30.0130.00616.50
7.4.00.0000.01314.95
7.3.330.0000.00513.21
7.3.320.0050.00013.17
7.3.310.0020.00516.30
7.3.300.0050.00216.23
7.3.290.0060.01016.30
7.3.280.0080.00716.34
7.3.270.0120.00417.40
7.3.260.0070.01116.43
7.3.250.0090.00816.46
7.3.240.0130.01016.42
7.3.230.0200.00316.45
7.3.210.0070.01016.24
7.3.200.0150.00616.30
7.3.190.0060.01216.52
7.3.180.0070.00716.31
7.3.170.0100.01016.36
7.3.160.0060.01316.43
7.3.10.0060.00916.80
7.3.00.0030.01016.57
7.2.330.0140.00316.62
7.2.320.0070.01016.61
7.2.310.0060.01316.62
7.2.300.0100.00616.50
7.2.290.0130.00616.34
7.2.130.0060.00616.75
7.2.120.0080.00816.86
7.2.110.0060.00616.80
7.2.100.0070.00416.88
7.2.90.0070.00716.88
7.2.80.0060.00616.73
7.2.70.0070.00716.87
7.2.60.0060.00716.80
7.2.50.0070.00716.55
7.2.40.0060.01016.80
7.2.30.0060.00816.75
7.2.20.0100.00016.71
7.2.10.0030.00716.74
7.2.00.0060.00618.15
7.1.250.0070.00715.79
7.1.200.0070.00315.88
7.1.100.0040.01118.06
7.1.70.0130.00316.86
7.1.60.0100.01419.12
7.1.50.0060.01816.95
7.1.00.0000.08022.27
7.0.200.0210.00016.66
7.0.60.0100.08319.91
7.0.50.0070.07017.88
7.0.40.0030.04320.15
7.0.30.0500.07720.10
7.0.20.0230.06020.26
7.0.10.0100.04720.20
7.0.00.0070.08720.20
5.6.280.0030.03321.07
5.6.210.0070.03720.71
5.6.200.0100.04018.20
5.6.190.0030.08020.35
5.6.180.0100.04320.77
5.6.170.0130.04720.48
5.6.160.0030.07720.48
5.6.150.0100.06318.29
5.6.140.0100.07318.14
5.6.130.0070.05018.28
5.6.120.0070.05720.99
5.6.110.0070.08321.11
5.6.100.0100.08321.11
5.6.90.0070.07321.10
5.6.80.0070.04720.28
5.6.70.0870.03720.28
5.5.350.0330.07320.34
5.5.340.0000.04318.09
5.5.330.0070.06020.19
5.5.320.0200.03720.31
5.5.310.0200.08720.19
5.5.300.0030.08317.98
5.5.290.0070.06318.00
5.5.280.0100.07020.66
5.5.270.0030.04020.84
5.5.260.0100.07020.73
5.5.250.0070.07020.58
5.5.240.0200.08320.17
5.4.450.0600.05719.64
5.4.440.0970.05019.11
5.4.430.0730.05019.51
5.4.420.0530.06319.50
5.4.410.0870.04719.37
5.4.400.0700.05019.16
5.4.390.0700.05718.94
5.4.380.0770.05319.31
5.4.370.0630.06318.88
5.4.360.0670.05718.77
5.4.350.0730.04718.94
5.4.340.0700.06019.05
5.4.320.0730.04719.30
5.4.310.0670.05319.16
5.4.300.0670.05318.94
5.4.290.0800.07019.16
5.4.280.0600.06019.07
5.4.270.0670.05719.19
5.4.260.0770.04319.18
5.4.250.0800.04718.95
5.4.240.0730.05019.21
5.4.230.0730.05719.20
5.4.220.0870.04719.21
5.4.210.0770.05318.90
5.4.200.0800.04316.85
5.4.190.0730.05318.89
5.4.180.0800.04718.92
5.4.170.0800.06019.23
5.4.160.0770.05318.88
5.4.150.0570.06319.03
5.4.140.0770.05316.51
5.4.130.0800.05716.54
5.4.120.0830.04316.30
5.4.110.0770.04716.29
5.4.100.0870.04316.47
5.4.90.0770.05716.31
5.4.80.0600.05716.46
5.4.70.0730.07016.55
5.4.60.0700.05316.30
5.4.50.0730.04016.29
5.4.40.0730.04016.44
5.4.30.0630.05016.47
5.4.20.0700.05316.64
5.4.10.0870.04316.46
5.4.00.0830.05015.95
5.3.290.0830.05314.71
5.3.280.0800.05014.61
5.3.270.0930.04314.51
5.3.260.0730.06014.66
5.3.250.0770.05014.60
5.3.240.0770.05314.46
5.3.230.0800.05014.56
5.3.220.0770.05714.66
5.3.210.0730.05714.61
5.3.200.0700.05714.57
5.3.190.0830.05014.56
5.3.180.0730.05314.52
5.3.170.0730.04714.58
5.3.160.1030.06314.58
5.3.150.0900.04014.63
5.3.140.0830.04314.46
5.3.130.0970.06714.46
5.3.120.0900.04314.40
5.3.110.0730.06014.77
5.3.100.0800.05314.11
5.3.90.0870.05314.24
5.3.80.0770.06014.09
5.3.70.0900.05014.02
5.3.60.0830.05014.07
5.3.50.0630.05014.11
5.3.40.0700.06013.84
5.3.30.0930.05714.05
5.3.20.0700.04013.70
5.3.10.0830.04313.66
5.3.00.0570.05313.50
5.2.170.0530.04011.32
5.2.160.0570.03310.98
5.2.150.0570.04011.08
5.2.140.0500.04010.98
5.2.130.0500.04010.94
5.2.120.0700.04311.15
5.2.110.0630.04011.14
5.2.100.0700.04710.90
5.2.90.0700.03711.04
5.2.80.0670.03711.07
5.2.70.0670.03710.95
5.2.60.0570.04710.89
5.2.50.0770.04710.87
5.2.40.0500.04010.89
5.2.30.0530.04010.81
5.2.20.0600.03310.81
5.2.10.0430.04710.93
5.2.00.0570.03310.57
5.1.60.0670.02310.07
5.1.50.0530.03310.04
5.1.40.0570.0309.86
5.1.30.0500.03710.23
5.1.20.0530.03710.39
5.1.10.0530.03310.05
5.1.00.0600.0309.92
5.0.50.0330.0378.60
5.0.40.0400.0278.30
5.0.30.0300.0538.32
5.0.20.0330.0278.20
5.0.10.0300.0278.24
5.0.00.0230.0408.03
4.4.90.0230.0276.32
4.4.80.0270.0236.32
4.4.70.0270.0236.32
4.4.60.0300.0176.32
4.4.50.0230.0236.32
4.4.40.0200.0336.32
4.4.30.0200.0206.32
4.4.20.0230.0176.32
4.4.10.0200.0236.32
4.4.00.0370.0406.32
4.3.110.0230.0236.32
4.3.100.0270.0206.32
4.3.90.0300.0176.32
4.3.80.0270.0336.32
4.3.70.0200.0206.32
4.3.60.0130.0276.32
4.3.50.0200.0276.32
4.3.40.0200.0336.32
4.3.30.0100.0236.32
4.3.20.0130.0176.32
4.3.10.0100.0236.32
4.3.00.0100.0207.25

preferences:
59.43 ms | 400 KiB | 5 Q