3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private $call; public function __construct() { $this->call = function () { echo "x"; }; } } $object = new X; ($object->call)();

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)
8.3.60.0070.01416.49
8.3.50.0090.01021.85
8.3.40.0070.01118.96
8.3.30.0120.00318.96
8.3.20.0040.00420.39
8.3.10.0040.00423.69
8.3.00.0050.00320.10
8.2.180.0060.00916.50
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00419.24
8.2.120.0000.00826.35
8.2.110.0090.00020.35
8.2.100.0070.00417.91
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0020.00917.90
8.2.50.0000.00918.07
8.2.40.0040.00422.38
8.2.30.0030.00320.63
8.2.20.0040.00417.73
8.2.10.0040.00418.05
8.2.00.0000.00718.04
8.1.280.0150.00025.92
8.1.270.0180.00020.28
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0070.00417.42
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0000.00917.13
8.1.180.0000.00718.10
8.1.170.0000.00818.28
8.1.160.0000.00720.77
8.1.150.0080.00018.89
8.1.140.0050.00319.58
8.1.130.0000.00717.61
8.1.120.0040.00417.36
8.1.110.0000.00717.37
8.1.100.0040.00417.35
8.1.90.0080.00317.52
8.1.80.0070.00017.45
8.1.70.0030.00317.31
8.1.60.0050.00317.57
8.1.50.0080.00017.54
8.1.40.0040.00417.52
8.1.30.0040.00417.53
8.1.20.0040.00417.66
8.1.10.0030.00517.59
8.1.00.0020.00517.52
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.29
8.0.270.0030.00317.29
8.0.260.0050.00317.07
8.0.250.0000.00716.98
8.0.240.0030.00316.84
8.0.230.0000.00716.91
8.0.220.0000.00816.89
8.0.210.0030.00316.79
8.0.200.0030.00316.90
8.0.190.0030.00717.05
8.0.180.0030.00316.80
8.0.170.0030.00616.99
8.0.160.0040.00416.84
8.0.150.0030.00316.98
8.0.140.0000.00816.92
8.0.130.0030.00313.44
8.0.120.0000.00716.88
8.0.110.0040.00416.92
8.0.100.0000.00716.81
8.0.90.0070.00016.84
8.0.80.0100.00616.84
8.0.70.0070.00017.06
8.0.60.0050.00216.86
8.0.50.0000.00716.79
8.0.30.0120.00917.08
8.0.20.0080.01317.40
8.0.10.0050.00317.02
8.0.00.0080.00916.86
7.4.330.0050.00016.73
7.4.320.0030.00316.53
7.4.300.0000.00616.58
7.4.290.0050.00316.60
7.4.280.0000.00816.63
7.4.270.0040.00416.59
7.4.260.0030.00316.47
7.4.250.0000.00816.57
7.4.240.0020.00616.55
7.4.230.0000.00716.66
7.4.220.0070.01016.68
7.4.210.0120.00316.50
7.4.200.0070.00016.50
7.4.160.0030.01316.61
7.4.150.0040.01417.40
7.4.140.0140.00617.86
7.4.130.0090.00716.62
7.4.120.0090.00916.51
7.4.110.0060.01016.32
7.4.100.0060.01216.69
7.4.90.0060.01116.46
7.4.80.0150.00319.39
7.4.70.0100.00716.49
7.4.60.0100.00716.69
7.4.50.0040.01116.64
7.4.40.0070.01116.57
7.4.30.0080.00816.50
7.4.00.0030.01315.09
7.3.330.0000.00513.14
7.3.320.0060.00013.34
7.3.310.0000.00716.39
7.3.300.0000.00716.37
7.3.290.0130.00416.32
7.3.280.0120.00616.32
7.3.270.0030.01317.40
7.3.260.0120.00616.36
7.3.250.0090.01116.53
7.3.240.0120.01116.47
7.3.230.0120.00616.47
7.3.210.0070.01016.33
7.3.200.0060.01116.32
7.3.190.0070.00916.32
7.3.180.0090.00916.42
7.3.170.0100.00716.39
7.3.160.0070.01016.42
7.3.120.0110.00714.77
7.3.110.0080.01014.71
7.3.100.0030.01314.85
7.3.90.0030.01014.64
7.3.80.0060.00914.74
7.3.70.0090.00414.88
7.3.60.0110.00314.73
7.3.50.0020.01114.86
7.3.40.0030.01314.78
7.3.30.0030.00914.77
7.3.20.0060.00616.72
7.3.10.0120.00316.71
7.3.00.0060.00916.74
7.2.330.0130.00316.54
7.2.320.0030.01616.79
7.2.310.0140.00316.71
7.2.300.0080.00816.47
7.2.290.0150.00616.53
7.2.250.0040.01314.94
7.2.240.0090.01215.09
7.2.230.0050.00914.90
7.2.220.0080.00815.16
7.2.210.0030.01114.93
7.2.200.0070.00615.00
7.2.190.0060.00814.91
7.2.180.0030.01314.91
7.2.170.0050.00814.92
7.2.160.0030.00615.00
7.2.150.0070.00716.75
7.2.140.0030.00916.89
7.2.130.0080.00416.99
7.2.120.0030.01016.86
7.2.110.0070.01116.60
7.2.100.0060.00916.70
7.2.90.0060.00916.82
7.2.80.0000.01816.80
7.2.70.0130.00017.10
7.2.60.0080.00616.76
7.2.50.0130.00316.96
7.2.40.0060.00616.91
7.2.30.0060.00617.00
7.2.20.0060.00917.02
7.2.10.0110.00316.79
7.2.00.0110.00318.21
7.1.330.0050.01015.71
7.1.320.0040.01115.85
7.1.310.0040.00815.76
7.1.300.0080.00715.63
7.1.290.0000.01315.83
7.1.280.0040.00715.85
7.1.270.0050.00515.53
7.1.260.0070.00715.61
7.1.250.0030.00615.32
7.1.240.0080.00415.64
7.1.230.0040.00815.56
7.1.220.0060.00915.73
7.1.210.0090.00615.73
7.1.200.0050.00815.88
7.1.190.0060.00615.86
7.1.180.0060.00615.67
7.1.170.0060.00315.73
7.1.160.0080.00815.68
7.1.150.0060.00315.99
7.1.140.0050.00515.63
7.1.130.0000.01115.89
7.1.120.0040.01115.51
7.1.110.0030.00715.91
7.1.100.0050.00515.78
7.1.90.0030.00615.71
7.1.80.0130.00015.73
7.1.70.0060.00316.37
7.1.60.0030.01016.34
7.1.50.0040.01516.29
7.1.40.0070.01015.59
7.1.30.0030.00615.57
7.1.20.0060.00615.81
7.1.10.0040.00815.45
7.1.00.0020.04719.07
7.0.330.0140.00015.37
7.0.320.0080.00815.44
7.0.310.0100.00015.39
7.0.300.0100.00715.53
7.0.290.0160.00015.23
7.0.280.0040.01115.32
7.0.270.0080.00515.42
7.0.260.0000.01315.34
7.0.250.0040.00715.53
7.0.240.0000.01515.46
7.0.230.0000.01615.24
7.0.220.0000.01115.32
7.0.210.0000.00815.45
7.0.200.0020.01215.97
7.0.190.0040.01115.38
7.0.180.0070.00415.50
7.0.170.0060.00315.51
7.0.160.0050.00415.38
7.0.150.0100.00315.48
7.0.140.0070.00715.27
7.0.130.0060.00315.33
7.0.120.0080.00315.32
7.0.110.0030.00915.32
7.0.100.0150.00315.34
7.0.90.0030.01015.18
7.0.80.0070.01015.15
7.0.70.0040.01115.57
7.0.60.0130.03818.67
7.0.50.0050.04716.59
7.0.40.0020.03916.88
7.0.30.0180.03616.70
7.0.20.0200.04216.77
7.0.10.0070.02916.89
7.0.00.0040.03016.83
5.6.400.0030.01714.10
5.6.390.0070.00713.79
5.6.380.0040.01213.80
5.6.370.0050.00514.23
5.6.360.0070.00714.23
5.6.350.0100.00613.95
5.6.340.0090.00314.39
5.6.330.0100.00314.25
5.6.320.0040.00814.38
5.6.310.0090.00614.27
5.6.300.0040.00814.33
5.6.290.0000.01814.36
5.6.280.0050.02117.60
5.6.270.0060.00314.09
5.6.260.0000.01714.07
5.6.250.0100.01013.99
5.6.240.0060.00614.40
5.6.230.0070.01114.18
5.6.220.0120.00014.27
5.6.210.0110.02817.54
5.6.200.0070.04516.07
5.6.190.0060.02517.19
5.6.180.0180.02517.28
5.6.170.0130.03217.34
5.6.160.0040.02517.20
5.6.150.0050.03116.07
5.6.140.0080.04216.15
5.6.130.0110.04216.15
5.6.120.0050.03217.60
5.6.110.0060.03617.49
5.6.100.0030.02517.61
5.6.90.0080.04817.68
5.6.80.0070.04417.38
5.6.70.0040.00413.98
5.6.60.0120.00314.14
5.6.50.0120.00314.04
5.6.40.0060.00614.11
5.6.30.0130.00314.11
5.6.20.0100.00014.00
5.6.10.0070.01013.93
5.6.00.0090.00613.99
5.5.380.0070.01014.03
5.5.370.0040.01114.22
5.5.360.0100.00714.30
5.5.350.0180.03617.39
5.5.340.0050.04315.97
5.5.330.0130.03017.05
5.5.320.0250.03417.32
5.5.310.0130.02317.33
5.5.300.0110.03316.14
5.5.290.0100.04115.96
5.5.280.0070.04317.51
5.5.270.0090.04317.53
5.5.260.0050.02517.53
5.5.250.0100.03517.46
5.5.240.0180.03317.16
5.5.230.0040.01114.13
5.5.220.0100.00713.73
5.5.210.0090.00614.34
5.5.200.0040.01114.17
5.5.190.0120.00013.63
5.5.180.0030.00714.20
5.5.170.0040.01113.85
5.5.160.0000.01314.15
5.5.150.0060.00913.89
5.5.140.0080.00313.85
5.5.130.0050.00514.27
5.5.120.0030.01014.12
5.5.110.0030.01013.86
5.5.100.0070.00713.86
5.5.90.0030.00613.92
5.5.80.0120.00013.91
5.5.70.0060.00313.86
5.5.60.0060.00314.06
5.5.50.0000.01413.82
5.5.40.0060.00613.82
5.5.30.0090.00614.17
5.5.20.0040.00814.00
5.5.10.0030.00714.00
5.5.00.0070.00414.13

preferences:
56.79 ms | 401 KiB | 5 Q