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, &$arg) { call_user_func_array(array('Testme', $func_name), array($arg)); } } $test = 2; Invoker::invoke('foo', $test); var_dump($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)
8.3.70.0100.00718.30
8.3.60.0150.00718.31
8.3.50.0100.00722.02
8.3.40.0070.00718.89
8.3.30.0090.00619.08
8.3.20.0070.00020.34
8.3.10.0040.00421.95
8.3.00.0000.00822.43
8.2.180.0090.00616.75
8.2.170.0070.00722.96
8.2.160.0150.00620.77
8.2.150.0040.00424.18
8.2.140.0060.00624.66
8.2.130.0000.00726.16
8.2.120.0080.00019.48
8.2.110.0000.00822.15
8.2.100.0120.00317.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00218.05
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0040.00418.00
8.2.20.0000.00817.64
8.2.10.0040.00419.54
8.2.00.0070.00017.79
8.1.280.0070.01025.92
8.1.270.0030.00522.19
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0000.00923.66
8.1.230.0100.00019.10
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00717.48
8.1.190.0060.00317.63
8.1.180.0040.00418.10
8.1.170.0090.00018.52
8.1.160.0000.00721.96
8.1.150.0000.00818.55
8.1.140.0030.00517.38
8.1.130.0070.00017.80
8.1.120.0000.00717.53
8.1.110.0040.00417.28
8.1.100.0040.00317.35
8.1.90.0000.00717.42
8.1.80.0000.00817.46
8.1.70.0040.00417.48
8.1.60.0040.00417.61
8.1.50.0040.00417.52
8.1.40.0030.00717.52
8.1.30.0000.00817.47
8.1.20.0030.00517.49
8.1.10.0050.00317.47
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0000.00818.40
8.0.270.0000.00717.14
8.0.260.0000.00718.45
8.0.250.0030.00316.99
8.0.240.0030.00717.02
8.0.230.0030.00517.00
8.0.220.0070.00016.97
8.0.210.0000.00716.96
8.0.200.0070.00016.91
8.0.190.0050.00216.91
8.0.180.0030.00316.99
8.0.170.0030.00616.88
8.0.160.0000.00717.02
8.0.150.0060.00616.86
8.0.140.0040.00416.82
8.0.130.0030.00313.36
8.0.120.0040.00416.92
8.0.110.0030.00316.95
8.0.100.0040.00416.82
8.0.90.0080.00016.74
8.0.80.0130.00316.99
8.0.70.0080.00016.80
8.0.60.0070.00016.98
8.0.50.0070.00016.86
8.0.30.0080.01116.97
8.0.20.0110.00717.41
8.0.10.0040.00417.05
8.0.00.0110.00716.74
7.4.330.0050.00015.02
7.4.320.0070.00016.50
7.4.300.0000.00616.49
7.4.290.0030.00316.44
7.4.280.0030.00316.59
7.4.270.0000.00716.49
7.4.260.0000.00716.66
7.4.250.0050.00516.46
7.4.240.0020.00516.53
7.4.230.0050.00316.64
7.4.220.0050.01316.64
7.4.210.0100.00916.48
7.4.200.0030.00316.50
7.4.190.0030.00316.32
7.4.160.0090.00916.32
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0050.01316.54
7.4.120.0120.00616.54
7.4.110.0100.00716.55
7.4.100.0140.00416.66
7.4.90.0030.01416.39
7.4.80.0230.00719.39
7.4.70.0000.01716.54
7.4.60.0060.01116.55
7.4.50.0000.00816.41
7.4.40.0130.00322.77
7.4.30.0040.01216.49
7.4.00.0120.00415.11
7.3.330.0000.00513.35
7.3.320.0030.00313.39
7.3.310.0080.00016.26
7.3.300.0030.00316.23
7.3.290.0100.01016.42
7.3.280.0130.00416.40
7.3.270.0090.00917.40
7.3.260.0150.00816.28
7.3.250.0120.00916.42
7.3.240.0140.00316.57
7.3.230.0120.00616.48
7.3.210.0040.01216.34
7.3.200.0090.01219.39
7.3.190.0100.00716.46
7.3.180.0160.00016.62
7.3.170.0030.01416.42
7.3.160.0030.01316.38
7.3.120.0060.00914.92
7.2.330.0140.00316.63
7.2.320.0110.01116.48
7.2.310.0060.01216.48
7.2.300.0130.01316.68
7.2.290.0030.01616.53
7.2.60.0220.01015.96
7.2.50.0060.00316.52
7.1.200.0060.00615.54
7.1.70.0030.01316.94
7.1.60.0000.01317.29
7.1.50.0160.01016.63
7.1.00.0030.04722.35
7.0.200.0040.00416.53
7.0.140.0100.06722.00
7.0.70.0030.05021.70
7.0.60.0000.08721.77
7.0.50.0170.07022.05
7.0.40.0000.05720.10
7.0.30.0070.08020.04
7.0.20.0100.08020.09
7.0.10.0030.06720.12
7.0.00.0070.07720.04
5.6.280.0070.07020.99
5.6.220.0000.08720.74
5.6.210.0000.04720.64
5.6.200.0030.05720.96
5.6.190.0170.07021.08
5.6.180.0000.08321.08
5.6.170.0100.05020.94
5.6.160.0070.08021.05
5.6.150.0030.09020.95
5.6.140.0030.08021.06
5.6.130.0030.08321.13
5.6.120.0030.08321.05
5.6.110.0100.07321.02
5.6.100.0070.08721.02
5.6.90.0070.04020.99
5.6.80.0030.07720.41
5.6.70.0000.06020.46
5.6.60.0070.07720.54
5.6.50.0130.07720.44
5.6.40.0030.08320.29
5.6.30.0000.07020.43
5.6.20.0030.06720.40
5.6.10.0100.07320.45
5.6.00.0000.07720.38
5.5.360.0070.05020.36
5.5.350.0030.05720.42
5.5.340.0000.07720.93
5.5.330.0070.06320.88
5.5.320.0030.08020.89
5.5.310.0100.07320.88
5.5.300.0030.08720.86
5.5.290.0030.09020.91
5.5.280.0070.08320.92
5.5.270.0000.06020.88
5.5.260.0030.08720.86
5.5.250.0130.05720.67
5.5.240.0070.07720.23
5.5.230.0030.06020.30
5.5.220.0070.08020.26
5.5.210.0030.07720.09
5.5.200.0070.08020.19
5.5.190.0030.05020.18
5.5.180.0000.08020.25
5.5.160.0000.08320.27
5.5.150.0070.06020.25
5.5.140.0000.08320.23
5.5.130.0100.07320.27
5.5.120.0000.06720.25
5.5.110.0030.06020.07
5.5.100.0030.07320.15
5.5.90.0000.04020.02
5.5.80.0030.04020.17
5.5.70.0030.08019.91
5.5.60.0070.07720.09
5.5.50.0030.07320.14
5.5.40.0070.05320.05
5.5.30.0000.04720.07
5.5.20.0070.04320.05
5.5.10.0070.06019.98
5.5.00.0070.04719.97
5.4.450.0070.07719.21
5.4.440.0030.08319.37
5.4.430.0030.07719.46
5.4.420.0130.06719.36
5.4.410.0030.07319.29
5.4.400.0030.06018.85
5.4.390.0030.05719.16
5.4.380.0000.07719.23
5.4.370.0030.07719.03
5.4.360.0030.05718.85
5.4.350.0070.07019.13
5.4.340.0100.07718.95
5.4.320.0000.05018.94
5.4.310.0000.05718.90
5.4.300.0100.06719.04
5.4.290.0000.08019.06
5.4.280.0030.07718.84
5.4.270.0130.06718.90
5.4.260.0000.07019.18
5.4.250.0000.04019.02
5.4.240.0030.05318.89
5.4.230.0030.08018.84
5.4.220.0030.07719.11
5.4.210.0070.07719.20
5.4.200.0070.07719.12
5.4.190.0070.05719.02
5.4.180.0070.03719.11
5.4.170.0030.03718.93
5.4.160.0030.03718.82
5.4.150.0070.03719.02
5.4.140.0000.03716.40
5.4.130.0000.03716.48
5.4.120.0000.03316.48
5.4.110.0000.03716.53
5.4.100.0030.02716.55
5.4.90.0000.03716.55
5.4.80.0000.03716.30
5.4.70.0000.03016.43
5.4.60.0000.04016.38
5.4.50.0070.02316.48
5.4.40.0000.05716.51
5.4.30.0000.03016.48
5.4.20.0030.06716.36
5.4.10.0000.03716.31
5.4.00.0000.03715.85
5.3.290.0070.07314.79
5.3.280.0030.07714.65
5.3.270.0070.04014.66
5.3.260.0000.04014.71
5.3.250.0030.03714.55
5.3.240.0000.03714.59
5.3.230.0030.03714.60
5.3.220.0000.05714.64
5.3.210.0000.03714.52
5.3.200.0000.03014.52
5.3.190.0000.04314.54
5.3.180.0000.03714.61
5.3.170.0000.04014.53
5.3.160.0030.02714.64
5.3.150.0000.06714.65
5.3.140.0000.04014.55
5.3.130.0000.04714.66
5.3.120.0030.05014.60
5.3.110.0070.03014.51
5.3.100.0000.03714.07
5.3.90.0070.03014.14
5.3.80.0030.03314.08
5.3.70.0000.03713.94
5.3.60.0000.04314.02
5.3.50.0030.03014.07
5.3.40.0030.02714.02
5.3.30.0000.03713.81
5.3.20.0030.04713.58
5.3.10.0000.03013.75
5.3.00.0030.03313.65
5.2.170.0030.05712.18
5.2.160.0000.03012.18
5.2.150.0030.02712.18
5.2.140.0000.02712.18
5.2.130.0000.02712.18
5.2.120.0000.02312.18
5.2.110.0000.02312.18
5.2.100.0030.02712.18
5.2.90.0000.02312.18
5.2.80.0000.03012.18
5.2.70.0000.03012.18
5.2.60.0000.03012.18
5.2.50.0030.03012.18
5.2.40.0000.02712.18
5.2.30.0000.03012.18
5.2.20.0000.02712.18
5.2.10.0000.02712.18
5.2.00.0000.03012.18
5.1.60.0030.02012.18
5.1.50.0000.02712.18
5.1.40.0000.02312.18
5.1.30.0070.02012.18
5.1.20.0000.03312.18
5.1.10.0000.02012.18
5.1.00.0070.02012.18
5.0.50.0030.03312.18
5.0.40.0030.02012.18
5.0.30.0000.04312.18
5.0.20.0000.02012.18
5.0.10.0030.01712.18
5.0.00.0000.03012.18
4.4.90.0000.01312.18
4.4.80.0000.01712.18
4.4.70.0000.01312.18
4.4.60.0000.01312.18
4.4.50.0000.01312.18
4.4.40.0000.02712.18
4.4.30.0000.01712.18
4.4.20.0030.01312.18
4.4.10.0000.01712.18
4.4.00.0000.02312.18
4.3.110.0000.01312.18
4.3.100.0000.01712.18
4.3.90.0000.01312.18
4.3.80.0000.02312.18
4.3.70.0000.01312.18
4.3.60.0000.03712.18
4.3.50.0000.02712.18
4.3.40.0030.04012.18
4.3.30.0000.03712.18
4.3.20.0000.03312.18
4.3.10.0000.03712.18
4.3.00.0000.04012.18

preferences:
60.88 ms | 401 KiB | 5 Q