3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Testme { public static function foo(&$ref) { $ref = 1; } } class Invoker { public static function invoke($func_name) { $trace = debug_backtrace(); $args = $trace[0]['args']; call_user_func_array(array('Testme', $func_name), array_slice($args,1)); } } $test = 2; $testRef = &$test; Invoker::invoke('foo', $testRef); var_dump($test);

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)
8.3.110.0100.01016.59
8.3.100.0060.00316.73
8.3.90.0050.00226.77
8.3.80.0030.00616.50
8.3.70.0140.00716.75
8.3.60.0100.01018.42
8.3.50.0130.00521.99
8.3.40.0150.00018.58
8.3.30.0150.00018.96
8.3.20.0060.00320.14
8.3.10.0040.00422.09
8.3.00.0040.00422.29
8.2.230.0080.00020.94
8.2.220.0040.00737.54
8.2.210.0040.00426.77
8.2.200.0060.00316.63
8.2.190.0130.00316.88
8.2.180.0070.00718.66
8.2.170.0090.01218.91
8.2.160.0080.00822.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00017.50
8.2.110.0070.00422.30
8.2.100.0040.00717.91
8.2.90.0000.00719.23
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0070.00418.19
8.2.20.0070.00017.79
8.2.10.0080.00019.47
8.2.00.0040.00417.80
8.1.290.0040.00430.84
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00724.02
8.1.230.0090.00318.97
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0050.00317.65
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00422.02
8.1.150.0050.00318.56
8.1.140.0050.00217.46
8.1.130.0030.00317.87
8.1.120.0040.00417.47
8.1.110.0000.00817.50
8.1.100.0030.00617.34
8.1.90.0030.00517.44
8.1.80.0000.00717.49
8.1.70.0000.00717.44
8.1.60.0030.00617.43
8.1.50.0030.00617.41
8.1.40.0040.00417.52
8.1.30.0030.00517.65
8.1.20.0030.00517.50
8.1.10.0000.00817.52
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0030.00517.16
8.0.280.0050.00318.39
8.0.270.0000.00717.20
8.0.260.0040.00416.80
8.0.250.0030.00316.89
8.0.240.0040.00417.08
8.0.230.0000.00716.89
8.0.220.0040.00416.95
8.0.210.0070.00016.98
8.0.200.0000.00717.00
8.0.190.0050.00316.91
8.0.180.0000.00816.93
8.0.170.0000.00816.91
8.0.160.0050.00317.00
8.0.150.0030.00516.84
8.0.140.0040.00416.91
8.0.130.0050.00013.34
8.0.120.0040.00416.86
8.0.110.0080.00016.98
8.0.100.0000.00816.98
8.0.90.0000.00816.78
8.0.80.0080.00817.00
8.0.70.0040.00416.86
8.0.60.0050.00216.99
8.0.50.0030.00516.83
8.0.30.0110.00917.07
8.0.20.0050.01217.40
8.0.10.0040.00416.90
8.0.00.0100.01016.79
7.4.330.0070.00015.00
7.4.320.0030.00316.50
7.4.300.0030.00316.61
7.4.290.0070.00016.59
7.4.280.0070.00016.50
7.4.270.0040.00316.47
7.4.260.0000.00716.63
7.4.250.0040.00416.52
7.4.240.0020.00516.51
7.4.230.0070.00016.61
7.4.220.0070.01116.58
7.4.210.0080.00816.58
7.4.200.0000.00716.42
7.4.190.0030.00316.49
7.4.160.0090.00916.47
7.4.150.0110.00617.40
7.4.140.0090.01017.86
7.4.130.0130.00716.39
7.4.120.0080.01016.73
7.4.110.0110.00616.38
7.4.100.0110.00716.55
7.4.90.0070.01116.54
7.4.80.0110.01119.39
7.4.70.0000.01916.43
7.4.60.0100.01016.56
7.4.50.0040.00016.35
7.4.40.0110.00322.77
7.4.30.0030.01316.61
7.4.00.0030.01014.95
7.3.330.0000.00513.39
7.3.320.0030.00213.23
7.3.310.0040.00416.46
7.3.300.0050.00216.39
7.3.290.0060.00916.41
7.3.280.0070.00816.41
7.3.270.0140.00317.40
7.3.260.0120.00916.53
7.3.250.0080.01016.54
7.3.240.0100.00716.39
7.3.230.0060.01016.43
7.3.210.0110.00516.48
7.3.200.0090.00619.39
7.3.190.0040.01416.49
7.3.180.0090.00616.39
7.3.170.0160.00016.41
7.3.160.0190.00316.49
7.3.120.0070.01015.00
7.3.10.0060.00915.88
7.3.00.0070.00515.75
7.2.330.0060.01216.55
7.2.320.0100.00716.82
7.2.310.0070.01016.88
7.2.300.0110.00816.50
7.2.290.0110.00516.74
7.2.130.0080.00816.13
7.2.120.0110.00316.39
7.2.110.0060.00616.67
7.2.100.0030.00916.45
7.2.90.0040.01116.98
7.2.80.0030.00916.68
7.2.70.0070.01116.52
7.2.60.0170.00216.57
7.2.50.0040.00917.00
7.2.40.0000.01216.41
7.2.30.0000.01116.50
7.2.20.0030.01016.55
7.2.10.0070.00316.27
7.2.00.0070.00717.90
7.1.250.0030.00615.50
7.1.200.0050.00515.51
7.1.100.0080.00318.23
7.1.70.0030.00617.34
7.1.60.0110.01419.82
7.1.50.0030.01017.03
7.1.00.0100.07022.51
7.0.200.0110.00416.81
7.0.140.0000.08021.94
7.0.100.0030.04719.92
7.0.90.0000.04720.00
7.0.80.0130.03319.96
7.0.70.0070.03719.91
7.0.60.0070.03719.87
7.0.50.0070.04020.34
7.0.40.0000.03720.13
7.0.30.0070.04020.03
7.0.20.0030.05320.04
7.0.10.0100.03720.18
7.0.00.0030.05320.16
5.6.280.0000.07721.09
5.6.250.0000.04320.66
5.6.240.0000.04720.67
5.6.230.0070.04020.59
5.6.220.0000.03720.66
5.6.210.0100.06020.69
5.6.200.0100.03020.96
5.6.190.0070.04021.03
5.6.180.0070.03021.08
5.6.170.0030.04021.08
5.6.160.0070.04720.91
5.6.150.0030.06020.96
5.6.140.0030.07721.11
5.6.130.0000.09721.02
5.6.120.0100.05721.11
5.6.110.0170.07721.08
5.6.100.0100.03721.09
5.6.90.0070.07021.05
5.6.80.0070.07320.43
5.6.70.0130.06720.45
5.6.60.0100.06320.30
5.6.50.0070.05720.42
5.6.40.0130.07320.32
5.6.30.0070.07320.30
5.6.20.0100.07320.41
5.6.10.0100.08320.44
5.6.00.0100.03720.52
5.5.380.0000.04320.45
5.5.370.0000.04320.43
5.5.360.0070.04020.41
5.5.350.0030.04720.32
5.5.340.0030.03320.80
5.5.330.0030.04320.62
5.5.320.0030.04020.88
5.5.310.0070.04320.64
5.5.300.0100.07320.82
5.5.290.0100.08320.89
5.5.280.0070.08720.88
5.5.270.0070.08320.86
5.5.260.0100.07320.75
5.5.250.0000.05720.61
5.5.240.0070.07720.30
5.5.230.0070.05320.28
5.5.220.0070.04720.29
5.5.210.0070.08020.14
5.5.200.0100.07720.23
5.5.190.0070.08020.19
5.5.180.0070.07320.22
5.5.160.0100.05720.21
5.5.150.0100.04020.21
5.5.140.0070.07720.23
5.5.130.0070.04320.27
5.5.120.0130.06720.18
5.5.110.0030.08720.12
5.5.100.0100.07020.07
5.5.90.0100.05020.15
5.5.80.0000.07319.95
5.5.70.0070.08020.15
5.5.60.0100.08019.91
5.5.50.0070.09020.06
5.5.40.0100.06020.05
5.5.30.0000.04320.07
5.5.20.0030.08720.08
5.5.10.0100.03320.12
5.5.00.0030.04020.09
5.4.450.0100.07019.49
5.4.440.0130.05319.41
5.4.430.0100.04319.37
5.4.420.0030.04019.44
5.4.410.0070.07319.23
5.4.400.0030.07018.86
5.4.390.0000.07718.94
5.4.380.0130.07018.95
5.4.370.0030.05319.04
5.4.360.0030.08318.87
5.4.350.0030.07319.04
5.4.340.0030.07318.95
5.4.320.0100.05018.90
5.4.310.0100.07719.10
5.4.300.0030.06319.03
5.4.290.0130.06318.90
5.4.280.0100.07319.02
5.4.270.0100.07019.20
5.4.260.0070.04318.84
5.4.250.0030.05018.90
5.4.240.0070.06319.13
5.4.230.0070.07318.92
5.4.220.0030.06719.12
5.4.210.0070.03319.04
5.4.200.0030.04019.22
5.4.190.0000.05018.89
5.4.180.0030.03719.04
5.4.170.0070.03319.20
5.4.160.0030.03719.02
5.4.150.0030.06319.11
5.4.140.0070.05016.47
5.4.130.0070.06316.40
5.4.120.0030.07716.30
5.4.110.0030.03716.41
5.4.100.0030.08016.48
5.4.90.0070.06716.39
5.4.80.0130.02316.36
5.4.70.0030.07716.43
5.4.60.0030.03316.41
5.4.50.0030.04016.38
5.4.40.0130.06316.54
5.4.30.0100.07316.47
5.4.20.0000.06716.47
5.4.10.0070.07716.36
5.4.00.0000.05715.77
5.3.290.0130.06314.73
5.3.280.0070.04014.53
5.3.270.0070.07714.62
5.3.260.0070.07314.56
5.3.250.0030.06314.71
5.3.240.0070.07014.57
5.3.230.0030.06314.57
5.3.220.0070.06714.50
5.3.210.0030.07314.68
5.3.200.0070.06014.52
5.3.190.0100.06714.56
5.3.180.0070.06714.55
5.3.170.0070.05714.55
5.3.160.0030.03314.63
5.3.150.0070.07014.57
5.3.140.0070.07014.53
5.3.130.0100.06014.58
5.3.120.0000.03714.56
5.3.110.0070.05314.64
5.3.100.0130.05714.16
5.3.90.0000.07713.91
5.3.80.0000.07314.04
5.3.70.0100.07014.11
5.3.60.0030.07314.03
5.3.50.0100.04314.06
5.3.40.0030.03713.88
5.3.30.0100.06314.05
5.3.20.0070.04313.62
5.3.10.0070.02713.54
5.3.00.0070.06313.53
5.2.170.0000.04011.64
5.2.160.0070.02711.64
5.2.150.0070.04311.64
5.2.140.0030.05311.64
5.2.130.0070.06311.64
5.2.120.0000.04011.64
5.2.110.0070.06011.64
5.2.100.0030.06311.64
5.2.90.0070.02311.64
5.2.80.0030.06011.64
5.2.70.0100.05311.64
5.2.60.0070.03311.64
5.2.50.0030.05711.64
5.2.40.0170.05311.64
5.2.30.0000.06011.64
5.2.20.0030.03711.64
5.2.10.0100.06011.64
5.2.00.0030.06011.64
5.1.60.0170.02011.64
5.1.50.0030.05311.64
5.1.40.0070.05011.64
5.1.30.0030.04311.64
5.1.20.0070.03011.64
5.1.10.0170.03311.64
5.1.00.0170.01711.64
5.0.50.0000.02711.64
5.0.40.0030.04311.64
5.0.30.0030.06311.64
5.0.20.0030.02011.64
5.0.10.0100.01711.64
5.0.00.0000.04711.64
4.4.90.0000.02711.64
4.4.80.0030.02311.64
4.4.70.0000.02711.64
4.4.60.0000.03311.64
4.4.50.0030.01711.64
4.4.40.0000.05311.64
4.4.30.0000.02011.64
4.4.20.0000.02011.64
4.4.10.0000.03011.64
4.4.00.0030.04011.64
4.3.110.0000.02711.64
4.3.100.0030.01711.64
4.3.90.0000.02011.64
4.3.80.0070.02311.64
4.3.70.0000.03711.64
4.3.60.0070.03011.64
4.3.50.0000.03711.64
4.3.40.0000.04711.64
4.3.30.0030.03011.64
4.3.20.0000.02711.64
4.3.10.0070.02711.64
4.3.00.0030.02011.64

preferences:
52.95 ms | 403 KiB | 5 Q