3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { function __construct() { $this->va = function() { return []; }; } } $o=new B; var_dump(($o->va)()['sa']=10);

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)
8.3.60.0110.00416.73
8.3.50.0120.00721.14
8.3.40.0070.00718.79
8.3.30.0060.00918.88
8.3.20.0040.00420.31
8.3.10.0050.00323.57
8.3.00.0000.00721.90
8.2.180.0040.01518.14
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00921.13
8.2.120.0040.00426.35
8.2.110.0050.00522.26
8.2.100.0080.00817.91
8.2.90.0030.00519.26
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0040.00420.39
8.2.30.0050.00219.40
8.2.20.0040.00417.68
8.2.10.0000.00718.11
8.2.00.0000.00818.02
8.1.280.0170.00025.92
8.1.270.0080.00022.02
8.1.260.0000.00728.09
8.1.250.0000.00828.09
8.1.240.0060.00317.36
8.1.230.0090.00317.42
8.1.220.0040.00417.91
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0080.00017.53
8.1.180.0050.00318.10
8.1.170.0080.00018.43
8.1.160.0040.00422.08
8.1.150.0060.00318.91
8.1.140.0050.00319.64
8.1.130.0000.00817.64
8.1.120.0070.00017.36
8.1.110.0040.00417.46
8.1.100.0080.00017.46
8.1.90.0040.00417.48
8.1.80.0070.00417.36
8.1.70.0030.00317.32
8.1.60.0040.00417.52
8.1.50.0040.00417.43
8.1.40.0000.00817.41
8.1.30.0060.00317.49
8.1.20.0050.00217.55
8.1.10.0040.00417.59
8.1.00.0050.00317.52
8.0.300.0080.00018.78
8.0.290.0000.00716.63
8.0.280.0000.00718.39
8.0.270.0040.00417.07
8.0.260.0070.00017.09
8.0.250.0070.00016.79
8.0.240.0000.00716.93
8.0.230.0000.00716.80
8.0.220.0000.00716.82
8.0.210.0000.00716.81
8.0.200.0000.00616.83
8.0.190.0080.00016.91
8.0.180.0030.00516.94
8.0.170.0030.00516.93
8.0.160.0000.00816.84
8.0.150.0020.00516.82
8.0.140.0030.00616.83
8.0.130.0030.00313.35
8.0.120.0040.00416.84
8.0.110.0040.00416.75
8.0.100.0040.00416.82
8.0.90.0040.00416.93
8.0.80.0120.00616.84
8.0.70.0000.00816.81
8.0.60.0000.00716.88
8.0.50.0030.00517.00
8.0.30.0120.00916.99
8.0.20.0140.00417.40
8.0.10.0030.00517.06
8.0.00.0110.00816.72
7.4.330.0050.00016.82
7.4.320.0040.00416.51
7.4.300.0040.00416.35
7.4.290.0030.00616.52
7.4.280.0000.00816.60
7.4.270.0000.00716.62
7.4.260.0030.00316.46
7.4.250.0040.00416.46
7.4.240.0000.00716.64
7.4.230.0030.00316.66
7.4.220.0090.00916.49
7.4.210.0080.00816.46
7.4.200.0050.00216.50
7.4.160.0120.00416.50
7.4.150.0090.00917.40
7.4.140.0210.01817.86
7.4.130.0090.01316.52
7.4.120.0090.01116.53
7.4.110.0090.00916.34
7.4.100.0180.00616.68
7.4.90.0140.00316.48
7.4.80.0110.00619.39
7.4.70.0150.00016.54
7.4.60.0060.00916.45
7.4.50.0120.00316.51
7.4.40.0070.01016.55
7.4.30.0070.01416.44
7.4.10.0150.00314.88
7.4.00.0080.01014.85
7.3.330.0000.00513.22
7.3.320.0000.00613.36
7.3.310.0080.00016.46
7.3.300.0030.00316.43
7.3.290.0030.00316.24
7.3.280.0100.00916.35
7.3.270.0130.00917.40
7.3.260.0100.00716.59
7.3.250.0100.00816.51
7.3.240.0100.00716.37
7.3.230.0070.01116.39
7.3.210.0160.00316.36
7.3.200.0060.01619.39
7.3.190.0120.00916.30
7.3.180.0160.00016.30
7.3.170.0060.00916.53
7.3.160.0070.00916.41
7.3.130.0110.00414.84
7.3.120.0110.00314.93
7.3.110.0030.01214.89
7.3.100.0100.00614.58
7.3.90.0040.01114.95
7.3.80.0000.01414.96
7.3.70.0060.00314.74
7.3.60.0030.00614.63
7.3.50.0070.00314.89
7.3.40.0030.00614.48
7.3.30.0110.00414.82
7.3.20.0120.00416.70
7.3.10.0000.00916.60
7.3.00.0080.00416.64
7.2.330.0110.00716.42
7.2.320.0070.01416.74
7.2.310.0100.00716.57
7.2.300.0080.00916.81
7.2.290.0060.00916.40
7.2.260.0000.01915.28
7.2.250.0030.01415.24
7.2.240.0100.00714.61
7.2.230.0130.01014.73
7.2.220.0070.01515.27
7.2.210.0060.01214.84
7.2.200.0110.00615.02
7.2.190.0070.00714.83
7.2.180.0040.00814.86
7.2.170.0090.00614.70
7.2.160.0030.00915.22
7.2.150.0000.01117.02
7.2.140.0030.00916.82
7.2.130.0030.01016.54
7.2.120.0000.01117.04
7.2.110.0110.00416.57
7.2.100.0110.00317.01
7.2.90.0090.00616.95
7.2.80.0140.00516.55
7.2.70.0080.00816.88
7.2.60.0100.00517.05
7.2.50.0000.01616.94
7.2.40.0080.00416.81
7.2.30.0030.01116.96
7.2.20.0090.00616.93
7.2.10.0090.00916.84
7.2.00.0060.01017.99
7.1.330.0060.00615.86
7.1.320.0130.00015.54
7.1.310.0070.00715.93
7.1.300.0060.00615.65
7.1.290.0060.00615.75
7.1.280.0030.00915.89
7.1.270.0030.00915.89
7.1.260.0030.00815.84
7.1.250.0030.00915.58
7.1.240.0060.00615.86
7.1.230.0070.01015.83
7.1.220.0040.01115.80
7.1.210.0090.00615.87
7.1.200.0070.00415.70
7.1.190.0060.00915.54
7.1.180.0100.00315.79
7.1.170.0060.00915.69
7.1.160.0040.00815.82
7.1.150.0100.00315.70
7.1.140.0110.00715.74
7.1.130.0040.01115.71
7.1.120.0000.00915.61
7.1.110.0000.01515.60
7.1.100.0160.00816.85
7.1.90.0140.00315.63
7.1.80.0030.00615.88
7.1.70.0060.00616.35
7.1.60.0050.01517.54
7.1.50.0040.00916.38
7.1.40.0060.00615.76
7.1.30.0030.00515.84
7.1.20.0000.01215.64
7.1.10.0090.00615.80
7.1.00.0060.04119.07
7.0.330.0070.00415.38
7.0.320.0030.01015.23
7.0.310.0080.00415.42
7.0.300.0030.01015.45
7.0.290.0040.00815.12
7.0.280.0070.00715.36
7.0.270.0060.00815.42
7.0.260.0040.01115.12
7.0.250.0140.00015.40
7.0.240.0030.01315.26
7.0.230.0040.00415.41
7.0.220.0000.01115.34
7.0.210.0030.01315.56
7.0.200.0220.00515.04
7.0.190.0040.00815.53
7.0.180.0110.00315.45
7.0.170.0060.00615.49
7.0.160.0000.01715.55
7.0.150.0100.00315.17
7.0.140.0040.00415.44
7.0.130.0060.00615.27
7.0.120.0040.00415.44
7.0.110.0060.00315.23
7.0.100.0080.00815.55
7.0.90.0060.00915.55
7.0.80.0000.01315.27
7.0.70.0030.00615.26
7.0.60.0140.02018.49
7.0.50.0000.02616.72
7.0.40.0080.04516.82
7.0.30.0120.02716.69
7.0.20.0160.03916.70
7.0.10.0050.02716.95
7.0.00.0050.05016.67
5.6.400.0070.00714.33
5.6.390.0000.01413.85
5.6.380.0140.00414.21
5.6.370.0040.00814.28
5.6.360.0040.01114.36
5.6.350.0060.00614.32
5.6.340.0070.01014.02
5.6.330.0030.00714.05
5.6.320.0070.00714.14
5.6.310.0030.01414.08
5.6.300.0000.00914.35
5.6.290.0030.00514.14
5.6.280.0010.03117.69
5.6.270.0070.00714.20
5.6.260.0070.00714.09
5.6.250.0070.00414.09
5.6.240.0070.00714.25
5.6.230.0060.00914.39
5.6.220.0000.01414.25
5.6.210.0070.03417.41
5.6.200.0030.03516.19
5.6.190.0060.03317.42
5.6.180.0150.02117.35
5.6.170.0250.03617.32
5.6.160.0080.04317.40
5.6.150.0030.04316.11
5.6.140.0130.04616.20
5.6.130.0070.02216.13
5.6.120.0050.04517.56
5.6.110.0020.04917.49
5.6.100.0080.04917.63
5.6.90.0120.04317.69
5.6.80.0100.04317.11
5.6.70.0050.01014.07
5.6.60.0090.00614.17
5.6.50.0060.01214.10
5.6.40.0110.00314.04
5.6.30.0110.00013.97
5.6.20.0080.00813.97
5.6.10.0000.01314.10
5.6.00.0030.00914.15
5.5.380.0040.01114.20
5.5.370.0060.00314.27
5.5.360.0070.00714.19
5.5.350.0200.03717.15
5.5.340.0060.02315.96
5.5.330.0100.02317.18
5.5.320.0170.02217.15
5.5.310.0170.03717.31
5.5.300.0070.03916.11
5.5.290.0070.03016.09
5.5.280.0070.03017.34
5.5.270.0100.02017.33
5.5.260.0020.02717.55
5.5.250.0090.04817.29
5.5.240.0120.03916.98
5.5.230.0140.00013.82
5.5.220.0060.00613.64
5.5.210.0050.00513.98
5.5.200.0100.00613.90
5.5.190.0070.00414.10
5.5.180.0030.01313.71
5.5.170.0030.00613.96
5.5.160.0100.00714.00
5.5.150.0080.00814.13
5.5.140.0110.00414.15
5.5.130.0080.00713.88
5.5.120.0070.00713.85
5.5.110.0080.00313.82
5.5.100.0040.00413.64
5.5.90.0060.00613.77
5.5.80.0000.00813.81
5.5.70.0000.01313.99
5.5.60.0030.01014.25
5.5.50.0000.00914.11
5.5.40.0060.00913.72
5.5.30.0040.01113.99
5.5.20.0110.00314.04
5.5.10.0070.00713.63
5.5.00.0080.00013.82

preferences:
59.14 ms | 401 KiB | 5 Q