3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AnotherClass{ public $world = "world"; } $anotherClass = new AnotherClass(); class TestClass{ function __construct(){ ob_start(array($this,"callback")); } function callback($input){ global $anotherClass; return $input.$anotherClass->world; } } $tClass = new TestClass(); echo "hello";

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)
8.3.60.0120.00316.88
8.3.50.0070.01121.97
8.3.40.0060.00918.97
8.3.30.0110.00419.17
8.3.20.0070.00020.21
8.3.10.0140.00023.48
8.3.00.0070.00720.57
8.2.180.0000.01816.63
8.2.170.0070.01422.96
8.2.160.0100.01022.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0000.00822.13
8.2.110.0070.00420.38
8.2.100.0040.00718.04
8.2.90.0000.00918.22
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0030.00519.20
8.2.30.0040.00418.07
8.2.20.0040.00417.83
8.2.10.0040.00417.80
8.2.00.0030.00617.61
8.1.280.0000.01425.92
8.1.270.0030.00623.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.20
8.1.230.0090.00320.93
8.1.220.0090.00017.77
8.1.210.0060.00318.88
8.1.200.0120.00017.35
8.1.190.0000.00817.63
8.1.180.0040.00418.10
8.1.170.0090.00018.55
8.1.160.0070.00022.02
8.1.150.0050.00218.64
8.1.140.0070.00017.39
8.1.130.0000.00717.71
8.1.120.0050.00317.52
8.1.110.0040.00417.38
8.1.100.0030.00317.36
8.1.90.0050.00317.48
8.1.80.0000.00817.50
8.1.70.0000.00717.30
8.1.60.0050.00317.65
8.1.50.0040.00417.41
8.1.40.0000.00717.50
8.1.30.0040.00417.66
8.1.20.0040.00417.61
8.1.10.0040.00417.64
8.1.00.0090.00017.53
8.0.300.0030.00520.16
8.0.290.0000.00717.16
8.0.280.0070.00018.51
8.0.270.0080.00817.35
8.0.260.0000.00816.80
8.0.250.0070.00017.00
8.0.240.0060.00317.01
8.0.230.0030.00316.92
8.0.220.0000.00716.93
8.0.210.0000.00717.02
8.0.200.0000.00817.06
8.0.190.0040.00416.99
8.0.180.0070.00016.94
8.0.170.0000.00816.89
8.0.160.0040.00417.09
8.0.150.0030.00316.86
8.0.140.0040.00416.82
8.0.130.0000.00613.38
8.0.120.0000.00716.86
8.0.110.0050.00316.96
8.0.100.0040.00416.93
8.0.90.0040.00417.08
8.0.80.0070.01016.89
8.0.70.0040.00417.01
8.0.60.0040.00416.84
8.0.50.0040.00417.02
8.0.30.0080.01217.04
8.0.20.0070.01217.40
8.0.10.0040.00417.07
8.0.00.0080.01116.88
7.4.330.0020.00215.05
7.4.320.0000.00716.61
7.4.300.0030.00316.36
7.4.290.0000.00716.53
7.4.280.0030.00316.64
7.4.270.0060.00016.47
7.4.260.0030.00316.62
7.4.250.0040.00416.57
7.4.240.0060.00216.52
7.4.230.0080.00016.34
7.4.220.0070.01016.62
7.4.210.0110.00616.56
7.4.200.0030.00316.49
7.4.190.0080.00016.65
7.4.160.0110.00816.34
7.4.150.0180.00017.40
7.4.140.0100.00717.86
7.4.130.0100.01016.56
7.4.120.0100.00916.47
7.4.110.0120.00416.66
7.4.100.0120.01416.44
7.4.90.0140.01016.55
7.4.80.0000.01616.66
7.4.70.0090.00916.68
7.4.60.0070.01016.64
7.4.50.0000.00416.36
7.4.40.0000.01822.77
7.4.30.0110.00616.63
7.4.00.0160.00014.79
7.3.330.0050.00013.20
7.3.320.0000.00513.32
7.3.310.0000.00716.37
7.3.300.0040.00416.38
7.3.290.0090.01116.39
7.3.280.0090.00816.39
7.3.270.0070.01017.40
7.3.260.0110.00816.37
7.3.250.0130.00716.48
7.3.240.0100.00716.37
7.3.230.0110.01216.43
7.3.210.0130.00416.42
7.3.200.0060.01319.39
7.3.190.0040.01216.35
7.3.180.0030.01316.33
7.3.170.0000.01716.50
7.3.160.0070.01016.55
7.3.120.0110.00414.74
7.2.330.0140.00516.85
7.2.320.0090.01216.77
7.2.310.0130.00416.55
7.2.300.0080.01316.46
7.2.290.0080.00916.64
7.2.00.0120.00419.13
7.1.200.0080.00015.79
7.1.100.0060.00618.37
7.1.70.0000.00917.38
7.1.60.0100.01419.22
7.1.50.0040.00817.01
7.1.00.0000.08022.27
7.0.200.0000.00916.84
7.0.140.0030.07721.99
7.0.80.0370.04719.91
7.0.70.0430.08019.91
7.0.60.0200.03719.80
7.0.50.0570.04320.31
7.0.40.0330.06019.92
7.0.30.0070.08320.18
7.0.20.0130.04020.09
7.0.10.0030.04320.07
7.0.00.0100.07719.95
5.6.280.0070.06720.93
5.6.230.0070.08320.57
5.6.220.0070.05720.59
5.6.210.0100.07720.76
5.6.200.0070.08321.04
5.6.190.0200.06021.03
5.6.180.0130.08320.97
5.6.170.0130.05321.02
5.6.160.0100.07321.04
5.6.150.0100.08020.94
5.6.140.0000.08721.14
5.6.130.0130.08320.97
5.6.120.0000.08721.11
5.6.110.0130.07721.07
5.6.100.0030.07021.04
5.6.90.0130.07320.93
5.6.80.0130.08020.55
5.6.70.0030.05320.49
5.6.60.0070.05320.39
5.6.50.0070.07720.56
5.6.40.0070.05020.41
5.6.30.0070.07720.38
5.6.20.0130.04320.41
5.6.10.0130.07320.36
5.6.00.0000.04720.48
5.5.370.0030.04320.55
5.5.360.0000.05320.36
5.5.350.0100.05320.39
5.5.340.0130.07320.88
5.5.330.0070.06320.92
5.5.320.0170.07020.92
5.5.310.0070.08320.83
5.5.300.0070.08320.90
5.5.290.0130.07020.93
5.5.280.0100.08020.93
5.5.270.0030.04720.91
5.5.260.0070.05720.87
5.5.250.0030.09020.71
5.5.240.0130.07320.21
5.5.230.0000.04720.15
5.5.220.0070.08020.32
5.5.210.0070.05720.11
5.5.200.0100.06720.27
5.5.190.0030.04320.13
5.5.180.0100.07320.23
5.5.160.0030.05720.23
5.5.150.0030.06020.23
5.5.140.0030.05020.13
5.5.130.0030.04020.16
5.5.120.0070.04020.14
5.5.110.0000.08020.23
5.5.100.0030.04320.11
5.5.90.0070.03719.95
5.5.80.0100.03720.10
5.5.70.0000.04020.18
5.5.60.0100.06720.14
5.5.50.0130.06719.98
5.5.40.0170.04020.17
5.5.30.0130.04020.11
5.5.20.0030.04320.08
5.5.10.0070.04020.09
5.5.00.0100.06319.97
5.4.450.0070.08019.41
5.4.440.0070.06719.38
5.4.430.0170.06719.14
5.4.420.0070.07719.17
5.4.410.0130.04719.28
5.4.400.0100.07319.17
5.4.390.0070.06019.21
5.4.380.0070.03719.04
5.4.370.0030.05319.10
5.4.360.0100.07019.05
5.4.350.0070.05019.09
5.4.340.0000.08319.16
5.4.320.0170.04019.18
5.4.310.0030.07319.09
5.4.300.0030.05319.12
5.4.290.0070.04019.03
5.4.280.0030.07019.05
5.4.270.0070.04019.14
5.4.260.0270.02319.23
5.4.250.0100.04718.89
5.4.240.0070.05318.94
5.4.230.0030.08019.16
5.4.220.0030.06019.17
5.4.210.0030.07019.02
5.4.200.0130.06018.96
5.4.190.0030.07719.02
5.4.180.0070.03719.14
5.4.170.0070.07019.22
5.4.160.0100.03719.10
5.4.150.0130.03719.02
5.4.140.0130.06016.48
5.4.130.0070.07316.46
5.4.120.0100.06716.50
5.4.110.0170.03716.40
5.4.100.0030.07016.39
5.4.90.0100.07316.37
5.4.80.0030.07016.31
5.4.70.0070.05016.51
5.4.60.0100.07716.25
5.4.50.0170.06716.41
5.4.40.0030.04716.51
5.4.30.0030.07316.44
5.4.20.0100.07016.24
5.4.10.0070.04716.45
5.4.00.0100.06715.69
5.3.290.0170.04314.73
5.3.280.0030.06714.66
5.3.270.0030.04714.59
5.3.260.0130.05014.61
5.3.250.0130.06714.70
5.3.240.0100.04014.72
5.3.230.0070.08314.57
5.3.220.0070.08314.53
5.3.210.0130.07014.58
5.3.200.0100.06314.60
5.3.190.0070.05314.63
5.3.180.0130.05314.54
5.3.170.0030.04014.50
5.3.160.0070.07314.58
5.3.150.0200.06014.68
5.3.140.0030.05014.49
5.3.130.0030.08314.70
5.3.120.0030.07714.64
5.3.110.0170.06014.48
5.3.100.0030.07314.07
5.3.90.0200.06014.04
5.3.80.0030.07314.00
5.3.70.0070.07713.98
5.3.60.0100.06013.98
5.3.50.0000.07014.06
5.3.40.0070.07314.05
5.3.30.0100.06713.98
5.3.20.0000.07713.98
5.3.10.0100.06713.98
5.3.00.0030.07713.98
5.2.170.0100.03313.98
5.2.160.0070.05313.98
5.2.150.0170.05313.98
5.2.140.0030.05013.98
5.2.130.0030.05713.98
5.2.120.0030.05013.98
5.2.110.0000.06713.98
5.2.100.0030.05013.98
5.2.90.0070.05313.98
5.2.80.0030.06313.98
5.2.70.0000.05713.98
5.2.60.0130.04713.98
5.2.50.0130.05013.98
5.2.40.0030.04313.98
5.2.30.0070.03313.98
5.2.20.0070.06013.98
5.2.10.0070.06013.98
5.2.00.0070.06013.98
5.1.60.0070.05013.98
5.1.50.0000.05713.98
5.1.40.0030.05313.98
5.1.30.0030.06013.98
5.1.20.0100.05313.98
5.1.10.0030.03713.98
5.1.00.0100.05013.98
5.0.50.0070.04313.98
5.0.40.0000.05013.98
5.0.30.0000.04313.98
5.0.20.0030.03713.98
5.0.10.0100.03013.98
5.0.00.0100.06313.98
4.4.90.0030.03713.98
4.4.80.0030.03313.98
4.4.70.0070.02313.98
4.4.60.0030.03313.98
4.4.50.0030.02013.98
4.4.40.0000.05713.98
4.4.30.0000.04013.98
4.4.20.0030.03313.98
4.4.10.0000.03313.98
4.4.00.0030.04313.98
4.3.110.0000.04013.98
4.3.100.0070.03013.98
4.3.90.0030.03313.98
4.3.80.0100.04713.98
4.3.70.0030.03313.98
4.3.60.0000.03713.98
4.3.50.0030.03013.98
4.3.40.0000.04713.98
4.3.30.0000.03013.98
4.3.20.0030.02013.98
4.3.10.0030.03313.98
4.3.00.0030.03313.98

preferences:
41.28 ms | 401 KiB | 5 Q