3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const PPA = 'aaa'; protected $proo = self::PPA; }

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)
8.3.70.0040.01117.94
8.3.60.0100.01018.43
8.3.50.0110.00521.14
8.3.40.0150.00318.37
8.3.30.0090.00518.89
8.3.20.0040.00420.04
8.3.10.0070.00021.92
8.3.00.0040.00422.46
8.2.180.0070.01416.50
8.2.170.0140.00422.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.53
8.2.110.0090.00022.25
8.2.100.0040.00819.31
8.2.90.0050.00219.04
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0040.00417.78
8.2.50.0040.00418.07
8.2.40.0050.00317.97
8.2.30.0050.00217.75
8.2.20.0040.00417.59
8.2.10.0000.00717.58
8.2.00.0000.00717.52
8.1.280.0140.00325.92
8.1.270.0040.00419.98
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.80
8.1.230.0080.00419.00
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0050.00317.39
8.1.180.0000.00818.51
8.1.170.0000.00718.46
8.1.160.0000.00722.04
8.1.150.0080.00018.48
8.1.140.0070.00017.23
8.1.130.0000.00817.73
8.1.120.0040.00417.37
8.1.110.0040.00417.34
8.1.100.0040.00417.30
8.1.90.0020.00517.30
8.1.80.0070.00017.39
8.1.70.0030.00317.20
8.1.60.0060.00317.44
8.1.50.0060.00317.35
8.1.40.0000.00817.36
8.1.30.0000.00717.45
8.1.20.0000.00817.47
8.1.10.0000.00817.39
8.1.00.0040.00417.34
8.0.300.0000.00818.77
8.0.290.0040.00417.05
8.0.280.0000.00818.31
8.0.270.0030.00316.99
8.0.260.0030.00316.64
8.0.250.0030.00316.84
8.0.240.0050.00316.82
8.0.230.0000.00716.85
8.0.220.0070.00016.66
8.0.210.0070.00016.78
8.0.200.0070.00016.78
8.0.190.0080.00016.70
8.0.180.0000.00716.73
8.0.170.0040.00416.68
8.0.160.0030.00516.75
8.0.150.0050.00216.66
8.0.140.0050.00516.61
8.0.130.0030.00313.17
8.0.120.0040.00416.60
8.0.110.0040.00416.72
8.0.100.0070.00016.74
8.0.90.0000.00816.63
8.0.80.0100.01316.78
8.0.70.0040.00416.60
8.0.60.0040.00416.58
8.0.50.0000.00816.58
8.0.30.0130.00616.92
8.0.20.0070.01317.40
8.0.10.0030.00416.75
8.0.00.0070.01016.60
7.4.330.0000.00915.00
7.4.320.0000.00616.46
7.4.300.0030.00316.38
7.4.290.0030.00316.37
7.4.280.0070.00016.46
7.4.270.0030.00316.45
7.4.260.0070.00016.36
7.4.250.0070.00016.33
7.4.240.0050.00316.39
7.4.230.0070.00016.20
7.4.220.0070.01016.38
7.4.210.0110.00616.39
7.4.200.0030.00316.57
7.4.190.0000.00716.42
7.4.160.0090.00616.39
7.4.150.0070.01117.40
7.4.140.0110.00717.86
7.4.130.0120.00716.27
7.4.120.0070.01016.33
7.4.110.0100.00716.40
7.4.100.0060.01116.44
7.4.90.0170.00016.13
7.4.80.0090.01319.39
7.4.70.0070.01016.39
7.4.60.0040.01216.36
7.4.50.0050.00316.14
7.4.40.0060.00922.77
7.4.30.0120.00616.39
7.4.00.0050.00515.08
7.3.330.0000.00513.12
7.3.320.0020.00213.19
7.3.310.0030.00316.06
7.3.300.0060.00016.17
7.3.290.0120.00316.08
7.3.280.0060.00916.16
7.3.270.0100.00717.40
7.3.260.0090.00916.28
7.3.250.0090.00816.21
7.3.240.0100.00616.18
7.3.230.0130.01116.39
7.3.210.0040.01316.07
7.3.200.0100.00719.39
7.3.190.0070.01316.36
7.3.180.0060.00916.07
7.3.170.0060.00916.35
7.3.160.0100.00716.35
7.3.120.0090.00614.68
7.2.330.0140.00616.44
7.2.320.0030.01816.14
7.2.310.0170.00016.19
7.2.300.0120.00316.16
7.2.290.0030.01316.29
7.1.200.0060.00615.67
7.1.70.0040.00816.77
7.1.60.0160.00919.82
7.1.50.0060.01316.83
7.1.00.0030.03322.28
7.0.200.0020.00516.67
7.0.140.0030.07322.15
7.0.70.3300.04019.89
7.0.60.0030.04719.90
7.0.50.0070.05317.89
7.0.40.0070.09020.16
7.0.30.0200.05020.26
7.0.20.0330.08320.26
7.0.10.0330.04720.24
7.0.00.0070.08320.22
5.6.210.0070.06320.53
5.6.200.0070.08318.19
5.6.190.0000.08720.62
5.6.180.0230.06020.49
5.6.170.0200.04720.47
5.6.160.0070.08320.46
5.6.150.0070.03718.28
5.6.140.0100.05718.18
5.6.130.0030.07718.17
5.6.120.0200.05720.88
5.6.110.0030.04020.95
5.6.100.0030.07021.13
5.6.90.0070.07720.96
5.6.80.0070.06020.40
5.6.70.0200.07720.37
5.5.350.0130.06720.42
5.5.340.0070.04017.95
5.5.330.0130.04320.19
5.5.320.0100.08020.32
5.5.310.0230.07720.23
5.5.300.0070.04318.09
5.5.290.0030.08017.95
5.5.280.0030.08320.73
5.5.270.0000.04320.75
5.5.260.0130.07020.75
5.5.250.0100.07720.54
5.5.240.0070.08020.34
5.4.450.0770.04719.53
5.4.440.0400.06719.58
5.4.430.0300.05019.35
5.4.420.0100.06319.57
5.4.410.0300.06319.47
5.4.400.0170.07019.15
5.4.390.0130.06319.29
5.4.380.0070.06718.61
5.4.370.0400.05718.49
5.4.360.0300.06018.80
5.4.350.0070.04912.01
5.4.340.0020.04012.01
5.4.320.0070.03712.49
5.4.310.0040.04012.49
5.4.300.0070.03512.49
5.4.290.0060.03812.49
5.4.280.0050.03612.39
5.4.270.0030.04012.39
5.4.260.0070.04112.39
5.4.250.0060.04615.50
5.4.240.0070.04715.67
5.4.230.0070.04515.68
5.4.220.0080.05115.67
5.4.210.0030.05115.65
5.4.200.0080.04415.55
5.4.190.0070.04415.58
5.4.180.0070.04415.68
5.4.170.0050.04515.64
5.4.160.0050.04715.66
5.4.150.0070.04315.57
5.4.140.0110.04114.23
5.4.130.0050.04214.23
5.4.120.0100.04014.17
5.4.110.0050.05014.28
5.4.100.0050.04414.22
5.4.90.0070.04214.19
5.4.80.0040.04414.26
5.4.70.0090.03914.18
5.4.60.0040.04314.20
5.4.50.0100.03814.16
5.4.40.0090.04014.24
5.4.30.0060.04214.11
5.4.20.0080.04714.19
5.4.10.0100.04214.19
5.4.00.0100.03913.73
5.3.290.0060.04112.80
5.3.280.0070.04913.69
5.3.270.0170.04013.57
5.3.260.0100.05113.64
5.3.250.0080.04513.64
5.3.240.0090.04313.65
5.3.230.0070.04313.69
5.3.220.0020.04813.62
5.3.210.0070.04613.63
5.3.200.0060.04413.60
5.3.190.0070.04513.68
5.3.180.0100.05513.68
5.3.170.0060.04213.69
5.3.160.0060.04213.65
5.3.150.0100.04213.63
5.3.140.0030.04513.65
5.3.130.0050.04913.65
5.3.120.0150.03713.64
5.3.110.0090.04213.64
5.3.100.0030.05213.11
5.3.90.0040.04513.07
5.3.80.0080.04113.08
5.3.70.0140.03413.03
5.3.60.0110.04313.02
5.3.50.0050.04313.01
5.3.40.0050.04613.06
5.3.30.0020.04712.96
5.3.20.0120.04312.76
5.3.10.0080.04912.71
5.3.00.0090.05212.77

preferences:
43.47 ms | 401 KiB | 5 Q