3v4l.org

run code in 300+ PHP versions simultaneously
<?php class y{ public function dodo() { $ee = $this::_rrr; } } class x extends y{ const _rrr ='999'; } $w= new x; $w->dodo();

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)
8.3.60.0070.01318.30
8.3.50.0100.00820.96
8.3.40.0150.00018.68
8.3.30.0130.00020.17
8.3.20.0000.00720.29
8.3.10.0000.00822.04
8.3.00.0030.00522.14
8.2.180.0140.00716.75
8.2.170.0120.00922.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0070.00020.66
8.2.110.0070.00322.30
8.2.100.0110.00017.72
8.2.90.0030.00619.09
8.2.80.0020.00519.26
8.2.70.0040.00417.48
8.2.60.0060.00318.04
8.2.50.0050.00318.07
8.2.40.0100.00018.09
8.2.30.0040.00419.30
8.2.20.0040.00417.69
8.2.10.0050.00317.67
8.2.00.0030.00517.54
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.91
8.1.230.0040.00718.93
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.29
8.1.180.0090.00018.10
8.1.170.0030.00518.65
8.1.160.0040.00418.79
8.1.150.0000.00718.70
8.1.140.0000.00717.30
8.1.130.0070.00017.77
8.1.120.0030.00417.49
8.1.110.0050.00217.30
8.1.100.0030.00517.41
8.1.90.0060.00317.33
8.1.80.0000.00817.50
8.1.70.0000.00717.41
8.1.60.0000.00817.60
8.1.50.0060.00317.56
8.1.40.0000.00717.57
8.1.30.0050.00217.63
8.1.20.0000.00917.53
8.1.10.0070.00017.56
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0070.00017.05
8.0.280.0000.00718.54
8.0.270.0030.00317.29
8.0.260.0060.00016.81
8.0.250.0000.00716.92
8.0.240.0110.00016.85
8.0.230.0000.00816.90
8.0.220.0070.00016.89
8.0.210.0030.00316.76
8.0.200.0030.00316.93
8.0.190.0000.00716.82
8.0.180.0050.00216.85
8.0.170.0040.00416.86
8.0.160.0030.00316.86
8.0.150.0040.00416.95
8.0.140.0000.00716.79
8.0.130.0060.00013.28
8.0.120.0000.00716.79
8.0.110.0030.00516.82
8.0.100.0040.00416.77
8.0.90.0000.00816.86
8.0.80.0000.01416.88
8.0.70.0000.00716.90
8.0.60.0040.00416.77
8.0.50.0000.00716.67
8.0.30.0140.00517.10
8.0.20.0090.00917.40
8.0.10.0000.00816.98
8.0.00.0100.01016.80
7.4.330.0000.00715.00
7.4.320.0060.00016.63
7.4.300.0000.00616.39
7.4.290.0000.00716.42
7.4.280.0000.00816.53
7.4.270.0060.00316.44
7.4.260.0000.00513.32
7.4.250.0030.00516.55
7.4.240.0070.00016.48
7.4.230.0000.00716.67
7.4.220.0160.01016.39
7.4.210.0060.01016.56
7.4.200.0040.00416.50
7.4.190.0030.00316.45
7.4.160.0080.00816.49
7.4.150.0130.01017.40
7.4.140.0120.00517.86
7.4.130.0110.00716.54
7.4.120.0100.00716.54
7.4.110.0180.00016.48
7.4.100.0120.00916.49
7.4.90.0070.01116.60
7.4.80.0030.01619.39
7.4.70.0080.00816.39
7.4.60.0160.00816.34
7.4.50.0050.00316.62
7.4.40.0030.01022.77
7.4.30.0060.01016.42
7.4.10.0080.01114.82
7.4.00.0060.01014.84
7.3.330.0000.00613.31
7.3.320.0030.00313.28
7.3.310.0070.00016.19
7.3.300.0000.00716.31
7.3.290.0100.00616.31
7.3.280.0080.00816.32
7.3.270.0110.00617.40
7.3.260.0080.00816.31
7.3.250.0050.01216.38
7.3.240.0170.00316.45
7.3.230.0080.00816.39
7.3.210.0100.00716.38
7.3.200.0110.00619.39
7.3.190.0270.02216.20
7.3.180.0040.01116.38
7.3.170.0090.00616.51
7.3.160.0060.00916.65
7.3.130.0060.01214.79
7.3.120.0080.01014.72
7.3.110.0050.01114.70
7.3.100.0080.00714.75
7.3.90.0070.00714.77
7.3.80.0030.00714.58
7.3.70.0080.00414.64
7.3.60.0050.00814.61
7.3.50.0040.00714.64
7.3.40.0050.00814.67
7.3.30.0100.00314.63
7.3.20.0040.00916.52
7.3.10.0060.00616.45
7.3.00.0080.00716.53
7.2.330.0130.00616.73
7.2.320.0130.01016.61
7.2.310.0130.00316.59
7.2.300.0100.00616.72
7.2.290.0140.00616.44
7.2.260.0080.01114.94
7.2.250.0140.00515.02
7.2.240.0070.01114.99
7.2.230.0030.01314.84
7.2.220.0090.00815.07
7.2.210.0060.00914.86
7.2.200.0070.00714.95
7.2.190.0050.00714.86
7.2.180.0050.00914.96
7.2.170.0050.00914.96
7.2.160.0060.00815.01
7.2.150.0020.01016.79
7.2.140.0020.01116.89
7.2.130.0060.00916.92
7.2.120.0120.00716.57
7.2.110.0110.00716.74
7.2.100.0150.00616.70
7.2.90.0130.00916.74
7.2.80.0100.00716.73
7.2.70.0120.00816.89
7.2.60.0100.00616.83
7.2.50.0100.00716.85
7.2.40.0080.01016.59
7.2.30.0120.00716.88
7.2.20.0120.00416.79
7.2.10.0050.00916.84
7.2.00.0080.00816.75
7.1.330.0070.00815.66
7.1.320.0080.00515.82
7.1.310.0070.00615.63
7.1.300.0040.01015.76
7.1.290.0030.00915.53
7.1.280.0050.00715.70
7.1.270.0040.00815.51
7.1.260.0050.00815.70
7.1.250.0020.01015.57
7.1.240.0060.00715.45
7.1.230.0120.00715.55
7.1.220.0080.00715.64
7.1.210.0100.00815.71
7.1.200.0080.00715.72
7.1.190.0110.00215.65
7.1.180.0040.00915.59
7.1.170.0100.00815.65
7.1.160.0050.00915.52
7.1.150.0100.01015.63
7.1.140.0140.00315.56
7.1.130.0100.00715.63
7.1.120.0100.00615.52
7.1.110.0140.00415.74
7.1.100.0130.00415.52
7.1.90.0150.00515.72
7.1.80.0110.00815.46
7.1.70.0080.00816.17
7.1.60.0090.01016.61
7.1.50.0150.00916.01
7.1.40.0140.00315.60
7.1.30.0100.01115.63
7.1.20.0130.00515.67
7.1.10.0120.00815.63
7.1.00.0120.01617.38
7.0.330.0000.01015.35
7.0.320.0110.00815.20
7.0.310.0070.00615.18
7.0.300.0050.00715.29
7.0.290.0120.00515.22
7.0.280.0120.00615.16
7.0.270.0150.00315.20
7.0.260.0050.00815.20
7.0.250.0040.00915.28
7.0.240.0100.00315.34
7.0.230.0220.00715.40
7.0.220.0080.00515.18
7.0.210.0120.00615.37
7.0.200.0130.00715.52
7.0.190.0070.00515.35
7.0.180.0150.00915.32
7.0.170.0150.00715.32
7.0.160.0050.00515.32
7.0.150.0120.00415.40
7.0.140.0090.02216.92
7.0.130.0070.00715.35
7.0.120.0120.00915.39
7.0.110.0090.00515.30
7.0.100.0120.00715.35
7.0.90.0100.00415.21
7.0.80.0080.00615.22
7.0.70.0110.00915.38
7.0.60.0110.02716.97
7.0.50.0100.01315.99
7.0.40.0110.02315.03
7.0.30.0150.01315.12
7.0.20.0090.01715.02
7.0.10.0080.02315.08
7.0.00.0080.02515.04
5.6.400.0070.00714.44
5.6.390.0000.01114.30
5.6.380.0070.00614.36
5.6.370.0090.00514.32
5.6.360.0040.00814.23
5.6.350.0040.00914.34
5.6.340.0030.01214.44
5.6.330.0060.00514.44
5.6.320.0060.00914.23
5.6.310.0100.00314.29
5.6.300.0050.00714.42
5.6.290.0070.00514.33
5.6.280.0040.02415.98
5.6.270.0110.00314.37
5.6.260.0050.00814.25
5.6.250.0080.00614.31
5.6.240.0100.00414.22
5.6.230.0040.00814.21
5.6.220.0090.00614.17
5.6.210.0100.02215.85
5.6.200.0080.02415.18
5.6.190.0080.02315.85
5.6.180.0140.02315.78
5.6.170.0100.02415.80
5.6.160.0060.02615.80
5.6.150.0050.02815.28
5.6.140.0070.02315.25
5.6.130.0080.01815.27
5.6.120.0050.02816.05
5.6.110.0050.01716.00
5.6.100.0050.01815.99
5.6.90.0080.02516.01
5.6.80.0100.02315.75
5.6.70.0090.00614.21
5.6.60.0060.00714.23
5.6.50.0080.00514.14
5.6.40.0100.00314.09
5.6.30.0060.00814.25
5.6.20.0080.00514.15
5.6.10.0060.01114.18
5.6.00.0080.00614.19
5.5.380.0060.00413.25
5.5.370.0080.00513.21
5.5.360.0050.00913.04
5.5.350.0510.01615.05
5.5.340.0090.01814.43
5.5.330.0050.02014.95
5.5.320.0140.02515.03
5.5.310.0130.02014.90
5.5.300.0070.02414.38
5.5.290.0070.01414.46
5.5.280.0070.01515.20
5.5.270.0110.01715.01
5.5.260.0070.02415.13
5.5.250.0090.02215.06
5.5.240.0100.02214.86
5.5.230.0060.00813.08
5.5.220.0080.00713.16
5.5.210.0050.00513.24
5.5.200.0060.00813.11
5.5.190.0050.00613.17
5.5.180.0070.00613.12
5.5.170.0090.00714.15
5.5.160.0030.00913.15
5.5.150.0070.00613.03
5.5.140.0050.01012.97
5.5.130.0070.00713.11
5.5.120.0060.00813.18
5.5.110.0060.00813.19
5.5.100.0070.00513.07
5.5.90.0050.00813.16
5.5.80.0040.00913.04
5.5.70.0070.00713.11
5.5.60.0080.00713.07
5.5.50.0080.00613.08
5.5.40.0080.00413.13
5.5.30.0100.00112.98
5.5.20.0090.00313.13
5.5.10.0030.00913.09
5.5.00.0050.01013.20
5.4.450.0100.02413.79
5.4.440.0090.02213.79
5.4.430.0150.01913.76
5.4.420.0120.01813.78
5.4.410.0120.01413.78
5.4.400.0040.02313.61
5.4.390.0090.01313.65
5.4.380.0120.02213.70
5.4.370.0100.01713.72
5.4.360.0140.01413.66
5.4.350.0100.01213.66
5.4.340.0110.01913.70
5.4.330.0050.00711.88
5.4.320.0080.01513.73
5.4.310.0120.02313.65
5.4.300.0140.02013.62
5.4.290.0110.02313.64
5.4.280.0150.01613.68
5.4.270.0090.01613.62
5.4.260.0130.01413.68
5.4.250.0100.01113.64
5.4.240.0110.02413.62
5.4.230.0120.02113.71
5.4.220.0100.01513.62
5.4.210.0080.01413.71
5.4.200.0100.01413.68
5.4.190.0110.02413.72
5.4.180.0090.02313.69
5.4.170.0090.01413.62
5.4.160.0140.01613.69
5.4.150.0100.02313.64
5.4.140.0120.01313.00
5.4.130.0090.02213.01
5.4.120.0110.02212.99
5.4.110.0090.01913.10
5.4.100.0090.01413.03
5.4.90.0110.02013.06
5.4.80.0110.01513.05
5.4.70.0140.01313.03
5.4.60.0090.02312.99
5.4.50.0120.01712.98
5.4.40.0110.01512.95
5.4.30.0110.01713.04
5.4.20.0090.01713.03
5.4.10.0140.01413.04
5.4.00.0090.01412.86
5.3.290.0060.01712.55
5.3.280.0080.01512.59
5.3.270.0090.01612.60
5.3.260.0130.02112.60
5.3.250.0100.01912.54
5.3.240.0110.02012.58
5.3.230.0100.02012.55
5.3.220.0100.02012.53
5.3.210.0110.01812.57
5.3.200.0080.01412.54
5.3.190.0120.01412.55
5.3.180.0120.02012.60
5.3.170.0120.02012.55
5.3.160.0130.01412.56
5.3.150.0090.01412.52
5.3.140.0140.01812.52
5.3.130.0120.01612.52
5.3.120.0110.02012.55
5.3.110.0130.01912.55
5.3.100.0080.01512.40
5.3.90.0110.01312.39
5.3.80.0110.01712.44
5.3.70.0090.01912.39
5.3.60.0090.02212.42
5.3.50.0110.02112.42
5.3.40.0120.01612.41
5.3.30.0110.01212.42
5.3.20.0100.01912.35
5.3.10.0100.01612.33
5.3.00.0110.01212.34
5.2.170.0180.03011.16
5.2.160.0150.02311.08
5.2.150.0150.02011.20
5.2.140.0190.02711.14
5.2.130.0120.03211.08
5.2.120.0180.02811.10
5.2.110.0180.03011.12
5.2.100.0110.02111.11
5.2.90.0170.03211.19
5.2.80.0170.03011.08
5.2.70.0150.03011.08
5.2.60.0150.02211.08
5.2.50.0160.02911.08
5.2.40.0170.02611.16
5.2.30.0150.01711.11
5.2.20.0160.02811.08
5.2.10.0120.03211.08
5.2.00.0120.01311.08
5.1.60.0170.02511.08
5.1.50.0120.02211.08
5.1.40.0110.02911.08
5.1.30.0150.01711.08
5.1.20.0100.03211.08
5.1.10.0150.02311.08
5.1.00.0170.01611.08
5.0.50.0030.01811.08
5.0.40.0080.01311.08
5.0.30.0070.03311.08
5.0.20.0050.02111.08
5.0.10.0080.01811.08
5.0.00.0110.03011.08
4.4.90.0060.01911.08
4.4.80.0050.01911.08
4.4.70.0080.00811.08
4.4.60.0070.01911.08
4.4.50.0100.01711.08
4.4.40.0090.02211.08
4.4.30.0050.01911.08
4.4.20.0080.01511.08
4.4.10.0040.01311.08
4.4.00.0060.01711.08
4.3.110.0050.01811.08
4.3.100.0070.01611.08
4.3.90.0110.01311.08
4.3.80.0050.02911.08
4.3.70.0050.01811.08
4.3.60.0070.01711.08
4.3.50.0070.01711.08
4.3.40.0070.02711.08
4.3.30.0060.01311.08
4.3.20.0080.01511.08
4.3.10.0060.01711.08
4.3.00.0040.02111.08

preferences:
39.04 ms | 401 KiB | 5 Q