3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { private $myCodeCapsule; public function store(&$value) { $initialValue = $value; $this->myCodeCapsule = function () use (&$value, $initialValue) { $value = $initialValue; }; } public function execute() { $this->myCodeCapsule->__invoke(); } } $obj = new C; $x=1; $obj->store($x); $x=0; $obj->execute(); var_dump($x);

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)
8.3.40.0120.00318.85
8.3.30.0070.01419.08
8.3.20.0070.00020.11
8.3.10.0080.00021.89
8.3.00.0060.00319.01
8.2.170.0120.00322.96
8.2.160.0130.00320.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00619.25
8.2.110.0060.00321.03
8.2.100.0110.00017.63
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00820.07
8.2.30.0040.00418.11
8.2.20.0080.00317.64
8.2.10.0000.00818.04
8.2.00.0040.00417.80
8.1.270.0050.00318.83
8.1.260.0050.00326.35
8.1.250.0030.00328.09
8.1.240.0060.00322.06
8.1.230.0000.01117.79
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.48
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0040.00420.25
8.1.160.0000.00722.06
8.1.150.0060.00318.90
8.1.140.0080.00017.45
8.1.130.0070.00017.87
8.1.120.0070.00017.43
8.1.110.0040.00417.36
8.1.100.0000.00717.33
8.1.90.0040.00417.36
8.1.80.0060.00417.46
8.1.70.0000.00717.37
8.1.60.0040.00417.57
8.1.50.0020.00517.41
8.1.40.0040.00417.54
8.1.30.0040.00417.49
8.1.20.0040.00417.61
8.1.10.0030.00717.47
8.1.00.0030.00617.45
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0040.00417.25
8.0.260.0000.00617.29
8.0.250.0000.00716.96
8.0.240.0000.00816.91
8.0.230.0040.00416.99
8.0.220.0000.00816.88
8.0.210.0000.00716.85
8.0.200.0000.00616.97
8.0.190.0000.00816.90
8.0.180.0040.00416.82
8.0.170.0070.00016.93
8.0.160.0030.00316.87
8.0.150.0070.00016.79
8.0.140.0040.00416.86
8.0.130.0060.00013.32
8.0.120.0080.00016.87
8.0.110.0040.00416.73
8.0.100.0050.00316.74
8.0.90.0040.00416.86
8.0.80.0060.01016.84
8.0.70.0000.00716.86
8.0.60.0040.00416.95
8.0.50.0070.00016.94
8.0.30.0060.01417.00
8.0.20.0090.01117.40
8.0.10.0040.00417.04
8.0.00.0120.00716.84
7.4.330.0000.00515.14
7.4.320.0030.00316.60
7.4.300.0030.00316.58
7.4.290.0000.00816.55
7.4.280.0060.00616.48
7.4.270.0000.00816.59
7.4.260.0000.00716.63
7.4.250.0000.00716.47
7.4.240.0020.00516.47
7.4.230.0000.00716.48
7.4.220.0120.01216.67
7.4.210.0060.00916.56
7.4.200.0000.00816.60
7.4.160.0080.00816.38
7.4.150.0000.01817.40
7.4.140.0130.00617.86
7.4.130.0090.00816.61
7.4.120.0080.00916.53
7.4.110.0100.00716.53
7.4.100.0090.00916.43
7.4.90.0120.00616.45
7.4.80.0210.00319.39
7.4.70.0080.00916.41
7.4.60.0090.00816.56
7.4.50.0050.00516.36
7.4.40.0030.01316.48
7.4.30.0060.01616.57
7.4.10.0160.00314.90
7.4.00.0080.00914.81
7.3.330.0000.00613.30
7.3.320.0080.00813.20
7.3.310.0030.00316.38
7.3.300.0000.00716.36
7.3.290.0100.00416.36
7.3.280.0090.00816.30
7.3.270.0080.00817.40
7.3.260.0100.00716.45
7.3.250.0100.00916.38
7.3.240.0130.01016.38
7.3.230.0120.00616.64
7.3.210.0130.00316.43
7.3.200.0060.01219.39
7.3.190.0100.01016.43
7.3.180.0030.01316.38
7.3.170.0060.01116.53
7.3.160.0120.00616.50
7.3.130.0040.01514.80
7.3.120.0100.00614.96
7.3.110.0050.01214.72
7.3.100.0050.01114.91
7.3.90.0100.00514.63
7.3.80.0060.00514.81
7.3.70.0000.01214.63
7.3.60.0050.00714.78
7.3.50.0110.00214.88
7.3.40.0040.00714.75
7.3.30.0090.00614.79
7.3.20.0100.00316.57
7.3.10.0050.01016.71
7.3.00.0050.00716.61
7.2.330.0140.00316.77
7.2.320.0060.01016.50
7.2.310.0080.00816.50
7.2.300.0090.01416.66
7.2.290.0150.00616.36
7.2.260.0030.01615.07
7.2.250.0100.00715.20
7.2.240.0110.00815.11
7.2.230.0060.00515.15
7.2.220.0080.00715.18
7.2.210.0040.00914.93
7.2.200.0050.00814.98
7.2.190.0070.00914.98
7.2.180.0060.00614.74
7.2.170.0080.00814.92
7.2.160.0080.00814.74
7.2.150.0090.00616.85
7.2.140.0070.00716.87
7.2.130.0060.00916.78
7.2.120.0070.01016.85
7.2.110.0060.00916.91
7.2.100.0110.00316.68
7.2.90.0030.00616.66
7.2.80.0090.00616.88
7.2.70.0140.00317.13
7.2.60.0030.00816.77
7.2.50.0060.00616.82
7.2.40.0090.00617.06
7.2.30.0030.01516.68
7.2.20.0070.01016.91
7.2.10.0110.00416.88
7.2.00.0070.00716.78
7.1.330.0030.00815.82
7.1.320.0030.00815.86
7.1.310.0090.00515.73
7.1.300.0100.00515.76
7.1.290.0020.00915.83
7.1.280.0050.01015.55
7.1.270.0030.00915.61
7.1.260.0090.00515.72
7.1.250.0060.00915.61
7.1.240.0070.00715.88
7.1.230.0030.00915.91
7.1.220.0070.01015.73
7.1.210.0000.00816.02
7.1.200.0050.00815.76
7.1.190.0000.01515.86
7.1.180.0000.01615.91
7.1.170.0130.00315.89
7.1.160.0090.00615.91
7.1.150.0130.00015.95
7.1.140.0030.00615.74
7.1.130.0040.00416.01
7.1.120.0100.00315.72
7.1.110.0070.00715.96
7.1.100.0030.01215.77
7.1.90.0000.01115.84
7.1.80.0120.00015.72
7.1.70.0060.00416.57
7.1.60.0000.01817.69
7.1.50.0120.00616.41
7.1.40.0040.00415.82
7.1.30.0030.00915.88
7.1.20.0080.00015.86
7.1.10.0030.00615.79
7.1.00.0030.04119.16
7.0.330.0070.00715.04
7.0.320.0120.00315.46
7.0.310.0060.00915.29
7.0.300.0040.01115.37
7.0.290.0000.01115.38
7.0.280.0060.00315.39
7.0.270.0040.01115.64
7.0.260.0030.01015.32
7.0.250.0000.01115.30
7.0.240.0080.00615.60
7.0.230.0080.00415.40
7.0.220.0000.00815.52
7.0.210.0000.01115.40
7.0.200.0110.00615.06
7.0.190.0070.00315.37
7.0.180.0070.00315.46
7.0.170.0030.00515.34
7.0.160.0030.00715.48
7.0.150.0060.00615.14
7.0.140.0060.04018.63
7.0.130.0000.01215.27
7.0.120.0030.01215.23
7.0.110.0000.01115.48
7.0.100.0030.01015.49
7.0.90.0060.00615.35
7.0.80.0090.00015.21
7.0.70.0100.00015.55
7.0.60.0040.04517.66
7.0.50.0070.02316.63
7.0.40.0090.04416.62
7.0.30.0080.02716.79
7.0.20.0170.02416.77
7.0.10.0060.03316.77
7.0.00.0060.02316.75
5.6.400.0130.00014.61
5.6.390.0000.01514.56
5.6.380.0000.01414.85
5.6.370.0000.01214.35
5.6.360.0100.00314.21
5.6.350.0030.01014.59
5.6.340.0000.01314.34
5.6.330.0040.01114.18
5.6.320.0140.00014.25
5.6.310.0080.00314.54
5.6.300.0030.00614.61
5.6.290.0050.00514.06
5.6.280.0030.03817.71
5.6.270.0040.00414.71
5.6.260.0070.00714.68
5.6.250.0120.00314.55
5.6.240.0110.00614.53
5.6.230.0090.00014.30
5.6.220.0070.00714.55
5.6.210.0070.04017.49
5.6.200.0040.04716.33
5.6.190.0040.04917.22
5.6.180.0270.04517.44
5.6.170.0150.02817.48
5.6.160.0090.04317.29
5.6.150.0050.04516.28
5.6.140.0090.03816.24
5.6.130.0080.03316.30
5.6.120.0050.02417.76
5.6.110.0130.03717.72
5.6.100.0020.03617.64
5.6.90.0050.04917.63
5.6.80.0100.04217.54
5.6.70.0050.00814.04
5.6.60.0090.00614.57
5.6.50.0030.01014.40
5.6.40.0060.00614.42
5.6.30.0060.00614.36
5.6.20.0150.00014.23
5.6.10.0090.00014.15
5.6.00.0050.00314.39
5.5.380.0090.00914.50
5.5.370.0040.01314.25
5.5.360.0080.01114.57
5.5.350.2030.02517.36
5.5.340.0060.02916.27
5.5.330.0100.03217.28
5.5.320.0120.04117.27
5.5.310.0150.04917.21
5.5.300.0080.04716.20
5.5.290.0050.05116.07
5.5.280.0090.02717.52
5.5.270.0050.02917.64
5.5.260.0040.02817.52
5.5.250.0130.04217.31
5.5.240.0030.04717.05
5.5.230.0100.00814.04
5.5.220.0060.01314.47
5.5.210.0060.00914.26
5.5.200.0030.01014.04
5.5.190.0090.00614.30
5.5.180.0040.00714.23
5.5.170.0030.01414.36
5.5.160.0000.01014.19
5.5.150.0100.00614.13
5.5.140.0030.00714.04
5.5.130.0070.00714.53
5.5.120.0030.00714.11
5.5.110.0060.00613.88
5.5.100.0030.01014.55
5.5.90.0030.00714.10
5.5.80.0030.00614.17
5.5.70.0130.00014.21
5.5.60.0090.00614.25
5.5.50.0030.00614.29
5.5.40.0030.00914.16
5.5.30.0040.01114.29
5.5.20.0060.00914.28
5.5.10.0000.00814.29
5.5.00.0060.00614.16
5.4.450.0330.03015.77
5.4.440.0530.03115.75
5.4.430.0540.02615.88
5.4.420.0540.02815.96
5.4.410.0150.02315.72
5.4.400.0230.04215.44
5.4.390.0160.03515.54
5.4.380.0270.03215.54
5.4.370.0320.03115.43
5.4.360.0330.02815.52
5.4.350.0280.03615.54
5.4.340.0290.04415.57
5.4.330.0030.00912.33
5.4.320.0330.03815.54
5.4.310.0270.03315.52
5.4.300.0280.03515.52
5.4.290.0200.03515.57
5.4.280.0200.03015.46
5.4.270.0210.03115.61
5.4.260.0270.02715.56
5.4.250.0200.04015.40
5.4.240.0270.03215.42
5.4.230.0300.03515.53
5.4.220.0250.02515.55
5.4.210.0150.04015.44
5.4.200.0160.03314.47
5.4.190.0220.03515.54
5.4.180.0150.03715.54
5.4.170.0280.04315.47
5.4.160.0220.03715.52
5.4.150.0130.04515.39
5.4.140.0180.04014.31
5.4.130.0180.03814.39
5.4.120.0260.02814.28
5.4.110.0170.02814.34
5.4.100.0230.03814.30
5.4.90.0220.03714.31
5.4.80.0290.02514.31
5.4.70.0520.03214.29
5.4.60.0130.03314.29
5.4.50.0680.03014.31
5.4.40.0240.03014.37
5.4.30.0170.03414.31
5.4.20.0170.03714.26
5.4.10.0220.03014.28
5.4.00.0670.03414.03
5.3.290.0400.05014.71
5.3.280.0500.06714.74
5.3.270.0370.08714.78
5.3.260.1700.06714.65
5.3.250.0630.06314.64
5.3.240.0400.07314.66
5.3.230.0530.07314.66
5.3.220.0430.06714.61
5.3.210.0500.04714.80
5.3.200.0400.05714.80
5.3.190.0570.05014.68
5.3.180.0500.07014.56
5.3.170.0630.05714.63
5.3.160.0430.05714.71
5.3.150.0530.06314.56
5.3.140.0500.07314.67
5.3.130.0430.05714.77
5.3.120.0370.05314.61
5.3.110.0500.06714.61
5.3.100.0300.05714.07
5.3.90.0270.05314.07
5.3.80.0430.04314.15
5.3.70.0170.07014.15
5.3.60.0230.05714.04
5.3.50.0230.05713.99
5.3.40.0400.04714.06
5.3.30.0300.05314.02
5.3.20.0270.07013.80
5.3.10.0370.05713.71
5.3.00.0300.07313.63
5.2.170.0300.05311.19
5.2.160.0200.06011.25
5.2.150.0200.04711.25
5.2.140.0270.04311.26
5.2.130.0370.04011.13
5.2.120.0300.03711.13
5.2.110.0270.04311.20
5.2.100.0230.04011.14
5.2.90.0430.03711.12
5.2.80.0370.03711.11
5.2.70.0330.04311.22
5.2.60.0330.04011.12
5.2.50.0300.05311.13
5.2.40.0330.05311.13
5.2.30.0400.05010.96
5.2.20.0370.05311.18
5.2.10.0070.07010.96
5.2.00.0330.05310.75
5.1.60.0300.03010.18
5.1.50.0300.03010.18
5.1.40.0230.03710.02
5.1.30.0230.04010.36
5.1.20.0170.05010.48
5.1.10.0100.05010.18
5.1.00.0230.05010.10
5.0.50.0170.0378.68
5.0.40.0130.0408.60
5.0.30.0130.0578.35
5.0.20.0100.0408.24
5.0.10.0130.0378.17
5.0.00.0170.0508.16
4.4.90.0170.0305.88
4.4.80.0170.0275.87
4.4.70.0130.0275.89
4.4.60.0070.0335.86
4.4.50.0070.0375.93
4.4.40.0100.0475.91
4.4.30.0070.0275.91
4.4.20.0100.0236.02
4.4.10.0130.0235.94
4.4.00.0100.0375.96
4.3.110.0130.0175.94
4.3.100.0170.0175.88
4.3.90.0200.0235.82
4.3.80.0100.0375.79
4.3.70.0130.0235.82
4.3.60.0130.0205.81
4.3.50.0070.0305.81
4.3.40.0200.0305.79
4.3.30.0000.0304.54
4.3.20.0100.0204.64
4.3.10.0230.0204.54
4.3.00.0100.0236.98

preferences:
44.93 ms | 400 KiB | 5 Q