3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A { class Foo { public $prop = 'value'; public static function __set_state($array) { echo '__set_state:', var_dump($array); $obj = new self; $obj->prop = $array['prop']; return $obj; } } function export($what) { $buffer = var_export($what, 1); echo 'export: ', $buffer, "\n"; return $buffer; } function import($that) { echo 'import [eval]: ', var_dump(eval("return $that;")); } } namespace B { function import($that) { echo 'import [eval]: ', var_dump(eval("return $that;")); } } namespace { $a = new A\Foo(); $test = var_export($a, true); A\import($test); B\import($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)
8.3.60.0110.00416.63
8.3.50.0040.01218.13
8.3.40.0150.00618.84
8.3.30.0150.00019.09
8.3.20.0040.00420.34
8.3.10.0030.00523.66
8.3.00.0050.00319.50
8.2.180.0090.00618.41
8.2.170.0110.00422.96
8.2.160.0070.00720.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0050.00322.15
8.2.110.0030.00622.30
8.2.100.0040.00817.91
8.2.90.0080.00019.21
8.2.80.0000.00818.05
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0090.00018.28
8.2.30.0000.00918.06
8.2.20.0050.00317.68
8.2.10.0050.00318.06
8.2.00.0080.00017.75
8.1.270.0030.01523.92
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0090.00023.84
8.1.230.0070.00418.97
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0080.00418.28
8.1.160.0040.00422.05
8.1.150.0050.00218.66
8.1.140.0000.00817.52
8.1.130.0030.00317.74
8.1.120.0040.00417.37
8.1.110.0040.00417.52
8.1.100.0000.00817.50
8.1.90.0050.00217.43
8.1.80.0000.00717.54
8.1.70.0000.00717.48
8.1.60.0000.00917.59
8.1.50.0040.00417.56
8.1.40.0000.00817.54
8.1.30.0050.00317.56
8.1.20.0050.00317.59
8.1.10.0040.00417.54
8.1.00.0080.00017.49
8.0.300.0040.00418.77
8.0.290.0040.00417.15
8.0.280.0070.00018.45
8.0.270.0000.00717.20
8.0.260.0000.00716.93
8.0.250.0030.00316.88
8.0.240.0030.00316.99
8.0.230.0030.00316.97
8.0.220.0030.00316.84
8.0.210.0030.00316.93
8.0.200.0080.00016.93
8.0.190.0030.00316.83
8.0.180.0040.00416.81
8.0.170.0080.00016.97
8.0.160.0000.00716.91
8.0.150.0050.00216.89
8.0.140.0040.00416.88
8.0.130.0040.00413.26
8.0.120.0030.00616.91
8.0.110.0070.00016.80
8.0.100.0070.00016.96
8.0.90.0000.00716.79
8.0.80.0120.00916.91
8.0.70.0040.00416.89
8.0.60.0020.00516.74
8.0.50.0070.00016.84
8.0.30.0110.01017.22
8.0.20.0120.00717.44
8.0.10.0000.00716.89
8.0.00.0140.00616.68
7.4.330.0000.00515.00
7.4.320.0030.00316.61
7.4.300.0030.00316.46
7.4.290.0030.01016.59
7.4.280.0030.00316.60
7.4.270.0030.00316.64
7.4.260.0000.00716.36
7.4.250.0000.00716.46
7.4.240.0000.00716.51
7.4.230.0040.00416.49
7.4.220.0130.00616.70
7.4.210.0060.00816.56
7.4.200.0000.00716.33
7.4.190.0030.00316.49
7.4.160.0060.00916.32
7.4.150.0150.01117.40
7.4.140.0110.01217.86
7.4.130.0090.00716.52
7.4.120.0110.00616.52
7.4.110.0060.01216.74
7.4.100.0030.01816.53
7.4.90.0060.01216.49
7.4.80.0130.00619.39
7.4.70.0260.03416.57
7.4.60.0060.01116.50
7.4.50.0090.00016.69
7.4.40.0090.00622.77
7.4.30.0030.01416.49
7.4.00.0070.00715.07
7.3.330.0000.00813.40
7.3.320.0070.00013.23
7.3.310.0070.00016.34
7.3.300.0060.00316.25
7.3.290.0180.00516.29
7.3.280.0090.01016.37
7.3.270.0100.00717.40
7.3.260.0090.01016.58
7.3.250.0160.00816.63
7.3.240.0080.01116.57
7.3.230.0040.01416.39
7.3.210.0140.00316.39
7.3.200.0000.01619.39
7.3.190.0100.00716.30
7.3.180.0120.00416.25
7.3.170.0040.01116.55
7.3.160.0060.01116.54
7.3.120.0070.00714.73
7.2.330.0130.00516.61
7.2.320.0210.00316.63
7.2.310.0090.00916.57
7.2.300.0110.00616.86
7.2.290.0000.01816.66
7.2.00.0170.00419.23
7.1.100.0080.00817.94
7.1.70.0060.00617.09
7.1.60.0100.01319.33
7.1.50.0060.01316.97
7.1.00.0070.08722.57
7.0.200.0090.00416.69
7.0.140.0100.06022.10
7.0.100.0100.08019.98
7.0.90.0100.08019.94
7.0.80.0070.08019.86
7.0.70.0100.07319.96
7.0.60.0070.08019.98
7.0.50.0000.07720.26
7.0.40.0070.07019.98
7.0.30.0030.08720.11
7.0.20.0130.09720.11
7.0.10.0100.08020.12
7.0.00.0170.07720.11
5.6.280.0070.07020.93
5.6.250.0100.07720.57
5.6.240.0170.07320.55
5.6.230.0070.08020.67
5.6.220.0100.08320.63
5.6.210.0000.08720.48
5.6.200.0130.06321.09
5.6.190.0130.08021.05
5.6.180.0130.07721.03
5.6.170.0070.08721.11
5.6.160.0030.08321.12
5.6.150.0070.08321.14
5.6.140.0100.07721.09
5.6.130.0230.06321.02
5.6.120.0170.07320.95
5.6.110.0070.07321.05
5.6.100.0170.07020.95
5.6.90.0170.07320.94
5.6.80.0070.07320.40
5.6.70.0100.06020.34
5.6.60.0030.04020.39
5.6.50.0070.03720.34
5.6.40.0070.04720.41
5.6.30.0070.04320.38
5.6.20.0030.04020.54
5.6.10.0070.04020.47
5.6.00.0070.07720.38
5.5.380.0070.08020.36
5.5.370.0170.07020.40
5.5.360.0100.08320.51
5.5.350.0100.07720.38
5.5.340.0170.07020.93
5.5.330.0100.04720.85
5.5.320.0130.07720.93
5.5.310.0000.09020.91
5.5.300.0070.07720.85
5.5.290.0100.07720.90
5.5.280.0070.08020.77
5.5.270.0170.07020.91
5.5.260.0070.06320.84
5.5.250.0130.07720.46
5.5.240.0170.07020.22
5.5.230.0100.04320.14
5.5.220.0000.04320.25
5.5.210.0070.05720.20
5.5.200.0000.04320.27
5.5.190.0100.03320.17
5.5.180.0070.03720.25
5.5.160.0170.06320.29
5.5.150.0070.07320.14
5.5.140.0100.07320.27
5.5.130.0030.08019.99
5.5.120.0100.05020.16
5.5.110.0070.06020.24
5.5.100.0100.03020.17
5.5.90.0070.03720.16
5.5.80.0030.03720.11
5.5.70.0030.05720.06
5.5.60.0070.06720.16
5.5.50.0030.04320.08
5.5.40.0000.04020.11
5.5.30.0100.03320.12
5.5.20.0100.03320.14
5.5.10.0070.04020.10
5.5.00.0070.03720.09
5.4.450.0100.07719.54
5.4.440.0130.07719.51
5.4.430.0170.07019.41
5.4.420.0100.07719.38
5.4.410.0000.08319.41
5.4.400.0000.05019.14
5.4.390.0070.05018.96
5.4.380.0000.04019.13
5.4.370.0030.04718.91
5.4.360.0030.03718.95
5.4.350.0030.03719.10
5.4.340.0000.04019.19
5.4.320.0130.06719.04
5.4.310.0030.04719.04
5.4.300.0030.04318.85
5.4.290.0070.03318.87
5.4.280.0000.04019.13
5.4.270.0030.03718.88
5.4.260.0000.04319.09
5.4.250.0000.04019.03
5.4.240.0030.03719.16
5.4.230.0000.04019.18
5.4.220.0070.04018.94
5.4.210.0030.03719.16
5.4.200.0000.04019.02
5.4.190.0100.03019.22
5.4.180.0070.03319.12
5.4.170.0070.03018.89
5.4.160.0070.03319.20
5.4.150.0000.04719.01
5.4.140.0100.03016.48
5.4.130.0170.02016.46
5.4.120.0030.05716.48
5.4.110.0100.03016.54
5.4.100.0000.04316.57
5.4.90.0070.03016.45
5.4.80.0030.03316.36
5.4.70.0000.06016.55
5.4.60.0030.07716.43
5.4.50.0000.03716.33
5.4.40.0070.03016.46
5.4.30.0030.07716.49
5.4.20.0070.07016.30
5.4.10.0100.05316.44
5.4.00.0030.07015.91
5.3.290.0000.06014.77
5.3.280.0000.04014.63
5.3.270.0030.03714.61
5.3.260.0000.06314.54
5.3.250.0030.03714.59
5.3.240.0030.03714.68
5.3.230.0000.04314.67
5.3.220.0070.03714.62
5.3.210.0030.03714.50
5.3.200.0000.04014.60
5.3.190.0030.04014.61
5.3.180.0030.03714.66
5.3.170.0000.04014.69
5.3.160.0070.07014.58
5.3.150.0130.06014.50
5.3.140.0100.06714.69
5.3.130.0100.06314.62
5.3.120.0030.07014.59
5.3.110.0070.07714.55
5.3.100.0070.06714.07
5.3.90.0000.08014.16
5.3.80.0000.05014.07
5.3.70.0130.05714.12
5.3.60.0100.07014.07
5.3.50.0100.04714.07
5.3.40.0100.07014.11
5.3.30.0030.07014.07
5.3.20.0030.07314.07
5.3.10.0070.06714.07
5.3.00.0030.07014.07
5.2.170.0100.04714.07
5.2.160.0070.05314.07
5.2.150.0030.06014.07
5.2.140.0000.07014.07
5.2.130.0070.03314.07
5.2.120.0100.04714.07
5.2.110.0070.06014.07
5.2.100.0070.05714.07
5.2.90.0100.04314.07
5.2.80.0070.06014.07
5.2.70.0000.04314.07
5.2.60.0000.05314.07
5.2.50.0030.06314.07
5.2.40.0070.05714.07
5.2.30.0070.04014.07
5.2.20.0030.06314.07
5.2.10.0070.04714.07
5.2.00.0000.06014.07
5.1.60.0030.05314.07
5.1.50.0000.03314.07
5.1.40.0070.05014.07
5.1.30.0070.04314.07
5.1.20.0030.05314.07
5.1.10.0030.04014.07
5.1.00.0030.03014.07
5.0.50.0070.04314.07
5.0.40.0030.04314.07
5.0.30.0030.05014.07
5.0.20.0070.03014.07
5.0.10.0030.02314.07
5.0.00.0130.05714.07
4.4.90.0030.02714.07
4.4.80.0000.03714.07
4.4.70.0030.03014.07
4.4.60.0000.04014.07
4.4.50.0030.03014.07
4.4.40.0030.05014.07
4.4.30.0070.03014.07
4.4.20.0000.03714.07
4.4.10.0070.03314.07
4.4.00.0000.03014.07
4.3.110.0030.03714.07
4.3.100.0070.02714.07
4.3.90.0030.02714.07
4.3.80.0000.05314.07
4.3.70.0000.02014.07
4.3.60.0070.02714.07
4.3.50.0030.02314.07
4.3.40.0100.04314.07
4.3.30.0030.03314.07
4.3.20.0000.04014.07
4.3.10.0030.03314.07
4.3.00.0000.03714.07

preferences:
59.87 ms | 400 KiB | 5 Q