3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function a() { } } class b extends a { public function __construct() { parent::a(); parent::__construct(); } } new b;

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)
8.3.60.0060.00918.23
8.3.50.0120.00421.08
8.3.40.0130.00718.84
8.3.30.0070.00718.50
8.3.20.0050.00319.07
8.3.10.0000.00721.77
8.3.00.0040.00420.77
8.2.180.0100.01018.41
8.2.170.0090.00922.96
8.2.160.0090.00918.92
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00420.51
8.2.120.0040.00426.35
8.2.110.0180.00420.35
8.2.100.0040.00817.78
8.2.90.0050.00318.03
8.2.80.0040.00417.97
8.2.70.0000.00817.80
8.2.60.0060.00317.88
8.2.50.0060.00318.10
8.2.40.0070.00020.42
8.2.30.0050.00219.16
8.2.20.0040.00417.71
8.2.10.0040.00418.04
8.2.00.0030.00617.90
8.1.280.0070.01025.92
8.1.270.0000.00823.61
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0040.00423.92
8.1.230.0080.00420.88
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0030.00617.11
8.1.180.0030.00618.10
8.1.170.0040.00418.55
8.1.160.0070.00018.93
8.1.150.0040.00418.73
8.1.140.0000.00919.43
8.1.130.0030.00317.63
8.1.120.0030.00317.34
8.1.110.0040.00317.20
8.1.100.0030.00317.33
8.1.90.0040.00417.22
8.1.80.0000.00817.37
8.1.70.0030.00317.27
8.1.60.0000.00817.53
8.1.50.0030.00517.31
8.1.40.0000.00817.42
8.1.30.0060.00317.56
8.1.20.0030.00617.50
8.1.10.0070.00017.38
8.1.00.0000.00717.40
8.0.300.0000.00819.79
8.0.290.0080.00016.75
8.0.280.0030.00318.36
8.0.270.0030.00317.18
8.0.260.0000.00617.18
8.0.250.0070.00016.98
8.0.240.0030.00316.96
8.0.230.0040.00416.89
8.0.220.0000.00816.88
8.0.210.0030.00316.88
8.0.200.0070.00016.85
8.0.190.0040.00416.93
8.0.180.0060.00316.86
8.0.170.0030.00516.84
8.0.160.0030.00316.77
8.0.150.0030.00316.84
8.0.140.0040.00416.90
8.0.130.0030.00313.35
8.0.120.0040.00416.74
8.0.110.0000.00716.86
8.0.100.0020.00516.79
8.0.90.0040.00416.68
8.0.80.0060.00916.86
8.0.70.0040.00416.80
8.0.60.0000.00716.86
8.0.50.0080.00016.93
8.0.30.0070.00916.83
8.0.20.0120.01017.40
8.0.10.0030.00516.81
8.0.00.0100.00716.72
7.4.330.0060.00015.08
7.4.320.0040.00416.29
7.4.300.0000.00616.57
7.4.290.0040.00416.59
7.4.280.0080.00016.48
7.4.270.0030.00316.48
7.4.260.0070.00016.36
7.4.250.0000.00716.59
7.4.240.0030.00516.48
7.4.230.0000.00716.33
7.4.220.0180.01116.52
7.4.210.0030.01516.55
7.4.200.0000.00816.59
7.4.160.0130.01016.36
7.4.150.0090.00917.40
7.4.140.0100.01417.86
7.4.130.0130.00716.42
7.4.120.0120.00516.36
7.4.110.0110.00616.59
7.4.100.0120.00416.22
7.4.90.0090.00616.45
7.4.80.0090.00819.39
7.4.70.0080.00816.34
7.4.60.0070.01516.44
7.4.50.0040.01216.51
7.4.40.0160.00816.57
7.4.30.0080.00816.45
7.4.00.0080.00714.91
7.3.330.0000.00513.11
7.3.320.0050.00013.09
7.3.310.0000.00716.10
7.3.300.0070.00016.24
7.3.290.0070.00716.30
7.3.280.0100.00916.27
7.3.270.0170.00317.40
7.3.260.0100.00716.32
7.3.250.0080.00916.18
7.3.240.0100.00716.31
7.3.230.0100.00916.39
7.3.210.0090.00916.22
7.3.200.0150.00016.21
7.3.190.0100.00616.37
7.3.180.0090.00816.20
7.3.170.0130.00316.30
7.3.160.0140.00316.36
7.3.120.0100.00415.01
7.3.110.0070.00714.73
7.3.100.0040.01114.71
7.3.90.0090.00614.43
7.3.80.0030.00614.75
7.3.70.0070.00714.46
7.3.60.0030.01014.67
7.3.50.0060.00914.50
7.3.40.0090.00914.60
7.3.30.0070.00714.57
7.3.20.0110.00416.55
7.3.10.0040.01116.76
7.3.00.0110.00416.65
7.2.330.0060.01016.60
7.2.320.0090.01316.33
7.2.310.0120.00616.52
7.2.300.0130.00416.67
7.2.290.0120.00916.55
7.2.250.0060.01214.65
7.2.240.0070.01115.08
7.2.230.0000.01214.97
7.2.220.0060.00915.04
7.2.210.0080.00414.59
7.2.200.0030.01414.67
7.2.190.0060.00914.54
7.2.180.0130.00314.39
7.2.170.0030.01414.98
7.2.60.0060.00616.88
7.2.00.0030.01018.90
7.1.330.0120.00315.62
7.1.320.0070.00715.69
7.1.310.0030.01015.71
7.1.300.0100.00315.67
7.1.290.0040.01415.64
7.1.280.0030.00715.73
7.1.270.0040.01115.51
7.1.260.0080.00315.66
7.1.200.0090.00615.63
7.1.100.0070.00718.20
7.1.70.0030.01216.96
7.1.60.0130.00719.47
7.1.50.0070.01716.63
7.1.00.0000.08022.34
7.0.200.0450.01014.69
7.0.70.1630.07319.91
7.0.60.1500.07719.96
7.0.50.0130.07720.45
7.0.40.1070.07320.20
7.0.30.0570.05720.20
7.0.20.0430.07020.38
7.0.10.0400.05720.37
7.0.00.0370.09020.23
5.6.280.0070.07021.09
5.6.220.0900.07020.68
5.6.210.1230.06320.82
5.6.200.4930.08021.13
5.6.190.0930.06721.11
5.6.180.0670.04321.18
5.6.170.0530.05321.05
5.6.160.1230.06721.02
5.6.150.0430.06021.04
5.6.140.0330.06321.17
5.6.130.0330.07021.00
5.6.120.0370.06721.20
5.6.110.0600.05021.07
5.6.100.0800.05721.00
5.6.90.0370.07021.07
5.6.80.2030.06020.52
5.6.70.0330.06020.45
5.6.60.0430.07020.39
5.6.50.0470.07320.41
5.6.40.0730.06020.55
5.6.30.0530.05020.48
5.6.20.0500.04320.37
5.6.10.0430.05020.47
5.6.00.0200.06320.45
5.5.360.1300.06320.40
5.5.350.1370.08720.50
5.5.340.0970.09320.93
5.5.330.1300.07720.85
5.5.320.0370.06320.93
5.5.310.0300.07320.89
5.5.300.0330.07320.70
5.5.290.0500.06020.93
5.5.280.0400.06720.93
5.5.270.0500.06020.86
5.5.260.0600.07320.91
5.5.250.0300.06020.79
5.5.240.0370.06720.27
5.5.230.0600.06020.34
5.5.220.0430.06320.31
5.5.210.0370.06720.24
5.5.200.0600.05320.21
5.5.190.0700.05320.13
5.5.180.0500.05020.10
5.5.160.0630.05720.21
5.5.150.0570.05720.29
5.5.140.0900.05720.29
5.5.130.1770.06320.27
5.5.120.0530.05020.29
5.5.110.0500.05320.31
5.5.100.0400.05720.12
5.5.90.0300.07020.13
5.5.80.0470.05720.23
5.5.70.0770.07020.19
5.5.60.0330.06020.20
5.5.50.0430.05320.16
5.5.40.0330.06020.08
5.5.30.0570.05720.16
5.5.20.0700.06020.16
5.5.10.0370.06020.08
5.5.00.0300.07020.09

preferences:
59.36 ms | 401 KiB | 5 Q