3v4l.org

run code in 300+ PHP versions simultaneously
<?php $globalFunction = function($var){ echo "works $var"; }; class TestClass{ private $globalFunction; function __construct(){ $this->globalFunction = $GLOBALS['globalFunction']; } function testFunc(){ ($this->globalFunction)('a'); } } $arr = new TestClass(); $arr->testFunc();

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)
8.4.140.0100.01117.49
8.4.130.0080.01017.71
8.4.120.0110.00822.34
8.4.110.0050.00418.84
8.4.100.0130.00717.59
8.4.90.0170.00517.90
8.4.80.0120.00617.68
8.4.70.0120.01017.85
8.4.60.0130.00817.75
8.4.50.0150.00818.77
8.4.40.0030.00617.77
8.4.30.0040.00420.66
8.4.20.0090.01217.98
8.4.10.0100.01019.64
8.3.270.0120.01116.63
8.3.260.0120.00816.30
8.3.250.0140.00418.86
8.3.240.0120.00816.31
8.3.230.0140.00516.61
8.3.220.0100.01016.65
8.3.210.0090.00916.69
8.3.200.0130.00616.76
8.3.190.0120.00719.03
8.3.180.0060.00816.62
8.3.170.0150.00319.06
8.3.160.0120.00616.57
8.3.150.0140.00718.27
8.3.140.0040.00416.84
8.3.130.0080.00018.41
8.3.120.0080.00020.73
8.3.110.0030.00616.72
8.3.100.0090.00918.52
8.3.90.0090.00616.55
8.3.80.0100.00018.43
8.3.70.0130.00916.75
8.3.60.0000.01618.18
8.3.50.0050.01524.38
8.3.40.0000.01518.63
8.3.30.0110.00718.68
8.3.20.0070.00020.89
8.3.10.0080.00023.53
8.3.00.0030.00619.56
8.2.290.0090.00918.96
8.2.280.0120.00616.50
8.2.270.0140.00319.00
8.2.260.0070.00416.49
8.2.250.0000.00818.46
8.2.240.0060.01216.63
8.2.230.0000.00820.94
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0060.00316.38
8.2.190.0090.01216.63
8.2.180.0170.00318.41
8.2.170.0180.00422.96
8.2.160.0090.00621.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00721.01
8.2.110.0090.00022.11
8.2.100.0090.00317.72
8.2.90.0000.00817.75
8.2.80.0080.00017.97
8.2.70.0040.00417.49
8.2.60.0060.00317.63
8.2.50.0050.00318.05
8.2.40.0040.00418.22
8.2.30.0040.00419.34
8.2.20.0040.00418.11
8.2.10.0050.00219.13
8.2.00.0000.00719.29
8.1.330.0070.01216.22
8.1.320.0140.00416.25
8.1.310.0080.00018.24
8.1.300.0120.00317.93
8.1.290.0070.00718.88
8.1.280.0140.00725.92
8.1.270.0000.00824.66
8.1.260.0110.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00623.80
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0080.00017.35
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0040.00417.62
8.1.160.0050.00218.96
8.1.150.0040.00418.93
8.1.140.0000.00720.77
8.1.130.0070.00017.54
8.1.120.0040.00417.47
8.1.110.0000.00917.42
8.1.100.0070.00017.47
8.1.90.0040.00417.46
8.1.80.0030.00517.41
8.1.70.0030.00317.49
8.1.60.0000.00817.59
8.1.50.0040.00417.54
8.1.40.0090.00017.47
8.1.30.0040.00417.68
8.1.20.0000.00817.62
8.1.10.0050.00217.57
8.1.00.0000.01217.47
8.0.300.0040.00419.70
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0080.00018.01
8.0.260.0000.00716.88
8.0.250.0060.00016.90
8.0.240.0070.00016.96
8.0.230.0070.00016.99
8.0.220.0000.00716.90
8.0.210.0000.00716.89
8.0.200.0030.00316.84
8.0.190.0000.00716.84
8.0.180.0090.00016.96
8.0.170.0090.00016.89
8.0.160.0030.00516.92
8.0.150.0040.00416.82
8.0.140.0000.00716.73
8.0.130.0030.00313.32
8.0.120.0000.00816.90
8.0.110.0000.00816.88
8.0.100.0040.00416.88
8.0.90.0090.00016.95
8.0.80.0080.00716.86
8.0.70.0040.00416.85
8.0.60.0050.00316.75
8.0.50.0060.00316.76
8.0.30.0210.00017.12
8.0.20.0180.00017.00
8.0.10.0070.00017.00
8.0.00.0090.00916.78
7.4.330.0020.00215.55
7.4.320.0000.00616.55
7.4.300.0000.00716.50
7.4.290.0040.00416.51
7.4.280.0000.00816.39
7.4.270.0040.00416.46
7.4.260.0000.00513.34
7.4.250.0070.00016.47
7.4.240.0010.00616.58
7.4.230.0000.00816.61
7.4.220.0000.00716.56
7.4.210.0080.00916.55
7.4.200.0040.00416.63
7.4.130.0070.01016.62
7.4.120.0100.01616.54
7.4.110.0070.01016.43
7.4.100.0130.01016.57
7.4.90.0080.00816.46
7.4.80.0030.01719.39
7.4.70.0100.00716.55
7.4.60.0040.01516.43
7.4.50.0070.00716.29
7.4.40.0090.00816.45
7.4.20.0090.00916.44
7.4.10.0040.01116.25
7.4.00.0040.01116.51
7.3.330.0000.00716.25
7.3.320.0000.00713.35
7.3.310.0070.00016.38
7.3.300.0030.00316.41
7.3.290.0110.00416.36
7.3.280.0130.00316.36
7.3.260.0080.01516.42
7.3.240.0070.01016.52
7.3.230.0040.01516.36
7.3.210.0100.00716.52
7.3.200.0000.01616.23
7.3.190.0040.01216.41
7.3.180.0120.00316.33
7.3.170.0040.01216.39
7.3.160.0090.00616.42
7.3.140.0080.00816.44
7.3.130.0080.00716.31
7.3.120.0060.01216.34
7.3.110.0130.00316.52
7.3.100.0090.00616.30
7.3.90.0060.00916.30
7.3.80.0130.00316.66
7.3.70.0030.01216.30
7.3.60.0090.00616.33
7.3.50.0110.00416.34
7.3.40.0120.00616.35
7.3.30.0090.00616.32
7.3.20.0040.01316.36
7.3.10.0130.00316.33
7.3.00.0030.01216.29
7.2.330.0140.00616.91
7.2.320.0110.00616.43
7.2.310.0100.00916.71
7.2.300.0110.00716.69
7.2.290.0040.01516.50
7.2.270.0040.01116.73
7.2.260.0070.01016.69
7.2.250.0120.00316.41
7.2.240.0120.00916.75
7.2.230.0040.01416.57
7.2.220.0120.00316.35
7.2.210.0080.00816.47
7.2.200.0000.01516.57
7.2.190.0090.00616.46
7.2.180.0150.00016.45
7.2.170.0060.00916.45
7.2.160.0080.00816.70
7.2.150.0100.00716.72
7.2.140.0070.01016.65
7.2.130.0120.00416.61
7.2.120.0080.00816.47
7.2.110.0040.01316.66
7.2.100.0000.01516.53
7.2.90.0060.00916.75
7.2.80.0070.01016.70
7.2.70.0160.00316.59
7.2.60.0100.00716.57
7.2.50.0150.00416.41
7.2.40.0060.01016.62
7.2.30.0080.00816.45
7.2.20.0120.00416.45
7.2.10.0060.00916.41
7.2.00.0100.00616.57

preferences:
30.87 ms | 403 KiB | 5 Q