3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $params = array(); public $testValue = 6; function test() { $this->params[] = &$this->value; var_dump($this->params); } function test2() { var_dump($this->params); } } $foo = new Foo(); $foo->test(); $foo->test2();

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)
8.3.60.0080.00818.43
8.3.50.0130.00521.14
8.3.40.0040.01118.75
8.3.30.0070.00719.07
8.3.20.0040.00420.34
8.3.10.0050.00322.16
8.3.00.0080.00022.52
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00719.08
8.2.150.0040.00424.18
8.2.140.0190.00024.66
8.2.130.0110.00726.16
8.2.120.0080.00019.54
8.2.110.0110.00020.52
8.2.100.0080.00417.79
8.2.90.0000.00818.16
8.2.80.0030.00717.97
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0060.00318.09
8.2.20.0000.00717.64
8.2.10.0040.00417.57
8.2.00.0060.00317.57
8.1.280.0140.00725.92
8.1.270.0040.00418.68
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.24
8.1.230.0070.00321.04
8.1.220.0030.00517.74
8.1.210.0040.00418.85
8.1.200.0030.00717.48
8.1.190.0040.00417.54
8.1.180.0000.00920.36
8.1.170.0000.00818.65
8.1.160.0000.00722.18
8.1.150.0000.00718.54
8.1.140.0070.00017.36
8.1.130.0030.00317.73
8.1.120.0030.00517.30
8.1.110.0040.00417.38
8.1.100.0000.00817.23
8.1.90.0000.00717.29
8.1.80.0030.00317.36
8.1.70.0050.00217.31
8.1.60.0030.00617.49
8.1.50.0000.00817.55
8.1.40.0050.00317.56
8.1.30.0000.00717.57
8.1.20.0030.00617.72
8.1.10.0030.00517.46
8.1.00.0040.00817.49
8.0.300.0040.00419.96
8.0.290.0070.00017.05
8.0.280.0000.00818.39
8.0.270.0000.00817.07
8.0.260.0030.00316.71
8.0.250.0000.00716.93
8.0.240.0050.00316.93
8.0.230.0070.00016.75
8.0.220.0030.00316.88
8.0.210.0060.00016.84
8.0.200.0000.00616.90
8.0.190.0060.00316.96
8.0.180.0050.00316.74
8.0.170.0000.00716.88
8.0.160.0040.00416.94
8.0.150.0000.00716.84
8.0.140.0070.00016.71
8.0.130.0050.00013.27
8.0.120.0040.00416.70
8.0.110.0020.00516.73
8.0.100.0040.00416.69
8.0.90.0080.00016.70
8.0.80.0120.00316.78
8.0.70.0030.00516.66
8.0.60.0000.00716.79
8.0.50.0030.00516.95
8.0.30.0200.00517.15
8.0.20.0040.01817.40
8.0.10.0000.00816.78
8.0.00.0130.00616.86
7.4.330.0000.00415.00
7.4.320.0070.00016.46
7.4.300.0000.00616.40
7.4.290.0000.00716.65
7.4.280.0000.00916.61
7.4.270.0030.00316.49
7.4.260.0030.00316.59
7.4.250.0030.00316.61
7.4.240.0030.00316.47
7.4.230.0000.00716.43
7.4.220.0090.00916.48
7.4.210.0120.00416.57
7.4.200.0070.00016.35
7.4.190.0000.00816.75
7.4.160.0070.01016.55
7.4.150.0000.01717.40
7.4.140.0110.01017.86
7.4.130.0060.01216.49
7.4.120.0070.01016.43
7.4.110.0120.00816.52
7.4.100.0070.01116.50
7.4.90.0060.01616.25
7.4.80.0120.00619.39
7.4.70.0110.00616.38
7.4.60.0100.00716.44
7.4.50.0030.00316.45
7.4.40.0050.00722.77
7.4.30.0060.01216.54
7.4.00.0090.00714.93
7.3.330.0000.00513.29
7.3.320.0000.00513.37
7.3.310.0000.00716.15
7.3.300.0060.00016.27
7.3.290.0070.01016.23
7.3.280.0090.00716.25
7.3.270.0160.00717.40
7.3.260.0110.00516.52
7.3.250.0060.01116.42
7.3.240.0140.01116.34
7.3.230.0120.00616.60
7.3.210.0100.01316.58
7.3.200.0120.00419.39
7.3.190.0090.00916.60
7.3.180.0050.01116.34
7.3.170.0030.01316.29
7.3.160.0060.00916.50
7.3.120.0050.01214.76
7.3.110.0070.01114.83
7.3.100.0030.01314.63
7.3.90.0000.01114.86
7.3.80.0090.00614.73
7.3.70.0060.00614.95
7.3.60.0120.00314.84
7.3.50.0040.00814.92
7.3.40.0040.00714.83
7.3.30.0000.00814.79
7.3.20.0070.00716.67
7.3.10.0010.01116.65
7.3.00.0010.01116.72
7.2.330.0120.00616.80
7.2.320.0090.01216.73
7.2.310.0110.01116.54
7.2.300.0100.00616.62
7.2.290.0150.00316.65
7.2.250.0080.00915.25
7.2.240.0080.00815.04
7.2.230.0090.00615.23
7.2.220.0060.00914.84
7.2.210.0060.00915.21
7.2.200.0030.00915.16
7.2.190.0100.00615.04
7.2.180.0000.01214.82
7.2.170.0090.00614.98
7.2.130.0040.00816.78
7.2.120.0030.01016.96
7.2.110.0070.00416.70
7.2.100.0060.00316.64
7.2.90.0060.00616.97
7.2.80.0030.01017.06
7.2.70.0030.00916.90
7.2.60.0040.00916.86
7.2.50.0080.00816.52
7.2.40.0090.00616.95
7.2.30.0060.00616.92
7.2.20.0080.00716.94
7.2.10.0040.00716.89
7.2.00.0060.00817.99
7.1.330.0030.00915.83
7.1.320.0040.00815.82
7.1.310.0060.01015.67
7.1.300.0100.00015.94
7.1.290.0050.00515.75
7.1.280.0040.00715.79
7.1.270.0030.01015.60
7.1.260.0030.01015.73
7.1.250.0090.00315.71
7.1.200.0050.00815.64
7.1.100.0000.01118.06
7.1.70.0040.00417.02
7.1.60.0210.00319.82
7.1.50.0040.01416.77
7.1.00.0000.06322.29
7.0.200.0120.00914.93
7.0.140.0000.07722.07
7.0.110.0170.03319.93
7.0.100.0100.08319.98
7.0.90.0030.07319.84
7.0.80.0000.06019.91
7.0.70.0030.06719.88
7.0.60.0030.07720.04
7.0.50.0100.07719.95
7.0.40.0070.08019.67
7.0.30.0130.08019.68
7.0.20.0000.08019.74
7.0.10.0070.08019.81
7.0.00.0070.05719.84
5.6.280.0070.07020.90
5.6.260.0130.07320.89
5.6.250.0030.06720.70
5.6.240.0100.04720.71
5.6.230.0100.07020.52
5.6.220.0070.07720.68
5.6.210.0070.08320.71
5.6.200.0030.07320.66
5.6.190.0070.06320.64
5.6.180.0000.04020.59
5.6.170.0070.07720.68
5.6.160.0100.07320.56
5.6.150.0070.05720.68
5.6.140.0070.06020.63
5.6.130.0070.09320.65
5.6.120.0170.07320.65
5.6.110.0070.07720.70
5.6.100.0170.07320.63
5.6.90.0070.04020.57
5.6.80.0100.08020.08
5.6.70.0070.06020.22
5.6.60.0070.04020.01
5.6.50.0030.04019.94
5.6.40.0030.05320.03
5.6.30.0100.06719.97
5.6.20.0100.03320.18
5.6.10.0030.04020.00
5.6.00.0070.03720.00
5.5.380.0000.06717.68
5.5.370.0100.07317.47
5.5.360.0030.04017.58
5.5.350.0100.07717.48
5.5.340.0030.06717.89
5.5.330.0030.03318.13
5.5.320.0070.07717.91
5.5.310.0100.06717.93
5.5.300.0030.07018.09
5.5.290.0070.08318.10
5.5.280.0000.04718.22
5.5.270.0100.08018.11
5.5.260.0100.06318.21
5.5.250.0130.07317.92
5.5.240.0030.08317.47
5.5.230.0130.07017.49
5.5.220.0030.07017.63
5.5.210.0030.04017.51
5.5.200.0000.06717.61
5.5.190.0030.04317.42
5.5.180.0130.03317.25
5.5.160.0030.04017.59
5.5.150.0000.06017.58
5.5.140.0100.07317.43
5.5.130.0070.06717.17
5.5.120.0070.04317.60
5.5.110.0070.04017.27
5.5.100.0070.06717.33
5.5.90.0000.04317.17
5.5.80.0100.04017.48
5.5.70.0030.04317.33
5.5.60.0100.07017.34
5.5.50.0100.06717.35
5.5.40.0070.08017.07
5.5.30.0100.07017.43
5.5.20.0030.07717.07
5.5.10.0070.08717.46
5.5.00.0000.05717.31
5.4.450.0000.04319.34
5.4.440.0000.05719.32
5.4.430.0030.07719.41
5.4.420.0000.08019.41
5.4.410.0070.06319.21
5.4.400.0170.04019.00
5.4.390.0000.04318.99
5.4.380.0030.04719.01
5.4.370.0100.07718.96
5.4.360.0100.07719.34
5.4.350.0100.04319.01
5.4.340.0030.04018.95
5.4.320.0030.06718.91
5.4.310.0070.07019.09
5.4.300.0070.07319.16
5.4.290.0030.08018.98
5.4.280.0070.04718.99
5.4.270.0070.03719.14
5.4.260.0100.06319.18
5.4.250.0130.04319.02
5.4.240.0070.06319.17
5.4.230.0100.04719.32
5.4.220.0030.07719.32
5.4.210.0000.08019.01
5.4.200.0070.07018.96
5.4.190.0100.04318.97
5.4.180.0070.07719.32
5.4.170.0000.07018.98
5.4.160.0070.07019.16
5.4.150.0000.05018.99
5.4.140.0000.07716.67
5.4.130.0000.08016.31
5.4.120.0070.05316.50
5.4.110.0000.07016.49
5.4.100.0100.06716.56
5.4.90.0030.07316.55
5.4.80.0000.05316.52
5.4.70.0100.04716.54
5.4.60.0030.06316.44
5.4.50.0000.03316.44
5.4.40.0070.03716.60
5.4.30.0070.03716.44
5.4.20.0030.07316.56
5.4.10.0070.03716.53
5.4.00.0070.06315.81
5.3.290.0070.03714.70
5.3.280.0030.07714.73
5.3.270.0000.06714.70
5.3.260.0070.04314.70
5.3.250.0100.07014.70
5.3.240.0000.05014.70
5.3.230.0030.07314.73
5.3.220.0070.05714.70
5.3.210.0070.07014.70
5.3.200.0130.02714.70
5.3.190.0030.07714.70
5.3.180.0030.08014.70
5.3.170.0100.07014.70
5.3.160.0030.04714.70
5.3.150.0070.03314.70
5.3.140.0070.03014.70
5.3.130.0070.05314.70
5.3.120.0030.07014.70
5.3.110.0100.06314.70
5.3.100.0030.05714.70
5.3.90.0130.02714.70
5.3.80.0030.05314.70
5.3.70.0100.07014.70
5.3.60.0070.07714.70
5.3.50.0070.08014.70
5.3.40.0070.06014.70
5.3.30.0100.02714.70
5.3.20.0030.04714.70
5.3.10.0070.02714.70
5.3.00.0000.05014.70
5.2.170.0000.03314.70
5.2.160.0030.02714.70
5.2.150.0000.03714.70
5.2.140.0000.02714.70
5.2.130.0030.03014.70
5.2.120.0030.03714.70
5.2.110.0070.02314.70
5.2.100.0030.02314.70
5.2.90.0030.05014.70
5.2.80.0100.02314.70
5.2.70.0030.05714.70
5.2.60.0000.04014.70
5.2.50.0070.04014.70
5.2.40.0030.02714.70
5.2.30.0030.02714.70
5.2.20.0030.06314.70
5.2.10.0030.03014.70
5.2.00.0000.03714.70
5.1.60.0030.03314.70
5.1.50.0000.02714.70
5.1.40.0070.03314.70
5.1.30.0000.04714.70
5.1.20.0030.02714.70
5.1.10.0030.02314.70
5.1.00.0070.02014.70
5.0.50.0000.04014.70
5.0.40.0000.02014.70
5.0.30.0030.04314.70
5.0.20.0000.04714.70
5.0.10.0030.04314.70
5.0.00.0000.05314.70
4.4.90.0000.01714.70
4.4.80.0030.01314.70
4.4.70.0070.01714.70
4.4.60.0000.01714.70
4.4.50.0000.01714.70
4.4.40.0000.03014.70
4.4.30.0000.01314.70
4.4.20.0000.02314.70
4.4.10.0000.01714.70
4.4.00.0000.02714.70
4.3.110.0000.03714.70
4.3.100.0070.02714.70
4.3.90.0030.03314.70
4.3.80.0030.02714.70
4.3.70.0030.01714.70
4.3.60.0000.01714.70
4.3.50.0000.02014.70
4.3.40.0000.02314.70
4.3.30.0000.01714.70
4.3.20.0030.02314.70
4.3.10.0000.01714.70
4.3.00.0000.01714.70

preferences:
53.63 ms | 401 KiB | 5 Q