3v4l.org

run code in 300+ PHP versions simultaneously
<?php class qq{ function qq() {echo 'constructor';} }; class ww extends qq { public function ww() {echo 'ww_constructor';} }; $x = new ww();

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)
8.3.60.0070.01418.38
8.3.50.0150.00821.99
8.3.40.0140.00318.75
8.3.30.0030.01219.01
8.3.20.0000.01420.09
8.3.10.0110.00723.68
8.3.00.0060.00319.13
8.2.180.0130.00716.75
8.2.170.0110.00422.96
8.2.160.0140.00320.47
8.2.150.0040.00424.18
8.2.140.0040.01124.66
8.2.130.0050.00326.16
8.2.120.0030.00619.54
8.2.110.0040.00721.00
8.2.100.0060.00717.66
8.2.90.0000.00817.65
8.2.80.0030.00617.97
8.2.70.0030.00517.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00619.80
8.2.30.0040.00418.00
8.2.20.0000.00717.65
8.2.10.0070.00017.99
8.2.00.0050.00217.56
8.1.280.0130.01025.92
8.1.270.0070.00320.56
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.46
8.1.230.0070.00420.95
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0000.00721.82
8.1.150.0070.00018.81
8.1.140.0040.00417.39
8.1.130.0030.00317.81
8.1.120.0030.00317.44
8.1.110.0020.00517.30
8.1.100.0030.00317.27
8.1.90.0040.00417.37
8.1.80.0000.00717.40
8.1.70.0000.00817.37
8.1.60.0000.00817.54
8.1.50.0040.00417.43
8.1.40.0040.00417.43
8.1.30.0030.00517.59
8.1.20.0070.00017.59
8.1.10.0040.00417.31
8.1.00.0070.00017.43
8.0.300.0030.00619.90
8.0.290.0000.00716.75
8.0.280.0000.00718.34
8.0.270.0070.00017.12
8.0.260.0060.00017.07
8.0.250.0000.00716.80
8.0.240.0000.00816.72
8.0.230.0000.00716.87
8.0.220.0040.00416.81
8.0.210.0030.00316.80
8.0.200.0000.00716.83
8.0.190.0070.00016.86
8.0.180.0000.00716.74
8.0.170.0000.00716.80
8.0.160.0000.00816.73
8.0.150.0070.00016.78
8.0.140.0000.00716.78
8.0.130.0030.00513.20
8.0.120.0030.00516.68
8.0.110.0080.00016.81
8.0.100.0000.00716.85
8.0.90.0050.00216.81
8.0.80.0060.01316.74
8.0.70.0040.00416.60
8.0.60.0000.00716.91
8.0.50.0050.00216.77
8.0.30.0140.00617.11
8.0.20.0140.00617.40
8.0.10.0000.00717.00
8.0.00.0120.00816.79
7.4.330.0000.00715.02
7.4.320.0030.00316.41
7.4.300.0000.00616.44
7.4.290.0030.00316.51
7.4.280.0040.00316.49
7.4.270.0060.00016.50
7.4.260.0050.00316.62
7.4.250.0050.00216.56
7.4.240.0030.00416.62
7.4.230.0030.00316.40
7.4.220.0100.01016.54
7.4.210.0030.01216.67
7.4.200.0040.00416.49
7.4.160.0170.01316.38
7.4.150.0030.01417.40
7.4.140.0100.00717.86
7.4.130.0120.00916.49
7.4.120.0130.00916.49
7.4.110.0100.00916.57
7.4.100.0180.00616.40
7.4.90.0180.00616.71
7.4.80.0130.01019.39
7.4.70.0120.00816.56
7.4.60.0060.00916.60
7.4.50.0000.00816.41
7.4.40.0070.01016.66
7.4.30.0030.01616.37
7.4.00.0060.01114.68
7.3.330.0050.00013.27
7.3.320.0000.00513.15
7.3.310.0070.00016.30
7.3.300.0030.00316.34
7.3.290.0090.00416.26
7.3.280.0090.00816.28
7.3.270.0050.01317.40
7.3.260.0100.00616.38
7.3.250.0100.00716.53
7.3.240.0120.00616.36
7.3.230.0050.01216.39
7.3.210.0090.00916.29
7.3.200.0100.00719.39
7.3.190.0060.01316.22
7.3.180.0110.00516.25
7.3.170.0030.01716.43
7.3.160.0060.01016.54
7.2.330.0100.00716.59
7.2.320.0170.00016.54
7.2.310.0120.00616.32
7.2.300.0080.00816.48
7.2.290.0050.01416.69
7.2.60.0070.00716.66
7.2.00.0100.00719.17
7.1.200.0040.01115.40
7.1.100.0040.00818.09
7.1.70.0000.00817.04
7.1.60.0100.01319.32
7.1.50.0030.02016.87
7.1.00.0000.08022.51
7.0.200.0070.00016.46
7.0.140.0000.07722.16
7.0.60.0030.07020.02
7.0.50.0070.05317.86
7.0.40.0100.04020.25
7.0.30.0070.05320.12
7.0.20.0400.06720.16
7.0.10.0100.04020.19
7.0.00.0100.08320.07
5.6.280.0070.06721.04
5.6.210.0000.08720.72
5.6.200.0170.05318.20
5.6.190.0100.08720.55
5.6.180.0270.07320.67
5.6.170.0300.07720.56
5.6.160.0070.08320.62
5.6.150.0000.04318.19
5.6.140.0170.08018.13
5.6.130.0070.08318.18
5.6.120.0030.06721.02
5.6.110.0100.09720.98
5.6.100.0070.06320.98
5.6.90.0130.03720.97
5.6.80.0100.07020.48
5.5.350.3970.04020.47
5.5.340.0130.07717.93
5.5.330.0230.04720.27
5.5.320.0100.05020.35
5.5.310.0330.06020.34
5.5.300.0130.06018.08
5.5.290.0100.06318.03
5.5.280.0100.04020.87
5.5.270.0030.08720.76
5.5.260.0100.07720.72
5.5.250.0070.07320.78
5.5.240.0270.06320.35
5.4.450.0530.06719.39
5.4.440.0470.06019.27
5.4.430.0470.06019.17
5.4.420.0500.03319.54
5.4.410.0470.03319.20
5.4.400.0500.07319.30
5.4.390.0500.05018.87
5.4.380.0400.03719.20
5.4.370.0530.06319.19
5.4.360.0470.03018.85
5.4.350.0700.02719.19
5.4.340.0530.05318.99
5.4.320.0530.06718.85
5.4.310.0500.04319.06
5.4.300.0470.04319.13
5.4.290.0500.06319.21
5.4.280.0530.07019.08
5.4.270.0530.03718.86
5.4.260.0530.04318.98
5.4.250.0600.05719.05
5.4.240.0530.06319.21
5.4.230.0500.06018.98
5.4.220.0470.03319.31
5.4.210.0470.05318.86
5.4.200.0400.03719.24
5.4.190.0430.06318.86
5.4.180.0430.05019.23
5.4.170.0500.06018.86
5.4.160.0470.05018.85
5.4.150.0430.03719.20
5.4.140.0470.06316.44
5.4.130.0530.05316.33
5.4.120.0670.04316.43
5.4.110.0500.05716.64
5.4.100.0530.06016.50
5.4.90.0530.05716.50
5.4.80.0400.04316.55
5.4.70.0500.04016.59
5.4.60.0470.06716.50
5.4.50.0470.05016.53
5.4.40.0500.06716.52
5.4.30.0470.03316.40
5.4.20.0430.04716.55
5.4.10.0430.06316.32
5.4.00.0430.03715.75
5.3.290.0430.04314.79
5.3.280.0500.06314.57
5.3.270.0570.04714.61
5.3.260.0600.05314.58
5.3.250.0570.03714.82
5.3.240.0500.02714.61
5.3.230.0430.03714.68
5.3.220.0470.05314.54
5.3.210.0400.04014.56
5.3.200.0330.04014.66
5.3.190.0430.07014.54
5.3.180.0430.03714.54
5.3.170.0370.04014.58
5.3.160.0430.03714.65
5.3.150.0530.04014.68
5.3.140.0400.03714.46
5.3.130.0470.04714.77
5.3.120.0570.05014.71
5.3.110.0500.04314.54
5.3.100.0430.06714.01
5.3.90.0430.06014.00
5.3.80.0400.05314.11
5.3.70.0400.06314.03
5.3.60.0500.05714.18
5.3.50.0430.06014.00
5.3.40.0330.04714.03
5.3.30.0400.04314.00
5.3.20.0500.06014.00
5.3.10.0530.04014.00
5.3.00.0500.04314.00
5.2.170.0330.04314.00
5.2.160.0400.04014.00
5.2.150.0430.05014.00
5.2.140.0430.05314.00
5.2.130.0400.04714.00
5.2.120.0370.03014.00
5.2.110.0400.03314.00
5.2.100.0400.03314.00
5.2.90.0400.05314.00
5.2.80.0500.05014.00
5.2.70.0370.05714.00
5.2.60.0430.05314.00
5.2.50.0430.02314.00
5.2.40.0270.04014.00
5.2.30.0300.02714.00
5.2.20.0170.03314.00
5.2.10.0230.02714.00
5.2.00.0270.02314.00
5.1.60.0230.02314.00
5.1.50.0230.02314.00
5.1.40.0200.02314.00
5.1.30.0170.03014.00
5.1.20.0200.03014.00
5.1.10.0170.03014.00
5.1.00.0270.03014.00
5.0.50.0130.03014.00
5.0.40.0070.02314.00
5.0.30.0170.02714.00
5.0.20.0100.02014.00
5.0.10.0130.02014.00
5.0.00.0100.03014.00
4.4.90.0100.01714.00
4.4.80.0130.01014.00
4.4.70.0070.01714.00
4.4.60.0100.01714.00
4.4.50.0130.01314.00
4.4.40.0070.02714.00
4.4.30.0100.01714.00
4.4.20.0130.01714.00
4.4.10.0100.01714.00
4.4.00.0070.02714.00
4.3.110.0100.01314.00
4.3.100.0100.01314.00
4.3.90.0100.01314.00
4.3.80.0100.03014.00
4.3.70.0100.01714.00
4.3.60.0130.01714.00
4.3.50.0030.02014.00
4.3.40.0100.02314.00
4.3.30.0030.01714.00
4.3.20.0070.01714.00
4.3.10.0030.01714.00
4.3.00.0070.01314.00

preferences:
52.85 ms | 401 KiB | 5 Q