3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { const ENC = 1; const DEC = 2; /*const A = [ self::ENC => 'e', self::DEC => 'd' ];*/ protected $a = [ self::ENC => 'E', self::DEC => 'D' ]; } $c = new C(); print_r($c->a);

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)
8.3.60.0090.00616.63
8.3.50.0070.00716.31
8.3.40.0120.00318.81
8.3.30.0120.00318.44
8.3.20.0070.00020.38
8.3.10.0030.00523.66
8.3.00.0040.00418.04
8.2.180.0070.01416.50
8.2.170.0080.00822.96
8.2.160.0100.00319.32
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00317.75
8.2.110.0090.00322.27
8.2.100.0060.00617.80
8.2.90.0080.00018.98
8.2.80.0050.00317.97
8.2.70.0030.00517.38
8.2.60.0040.00417.77
8.2.50.0040.00418.07
8.2.40.0100.00019.25
8.2.30.0030.00520.67
8.2.20.0040.00417.75
8.2.10.0040.00417.97
8.2.00.0000.00718.09
8.1.280.0080.00825.92
8.1.270.0040.00423.87
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00022.53
8.1.230.0070.00320.88
8.1.220.0070.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00320.29
8.1.160.0050.00221.91
8.1.150.0040.00418.83
8.1.140.0040.00419.05
8.1.130.0030.00317.64
8.1.120.0000.00817.32
8.1.110.0060.00317.29
8.1.100.0040.00417.25
8.1.90.0000.00817.40
8.1.80.0060.00317.30
8.1.70.0030.00317.38
8.1.60.0080.00017.41
8.1.50.0080.00017.47
8.1.40.0030.00517.48
8.1.30.0030.00517.62
8.1.20.0050.00317.50
8.1.10.0040.00417.46
8.1.00.0050.00517.60
8.0.300.0120.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.30
8.0.270.0000.00716.90
8.0.260.0030.00317.20
8.0.250.0040.00416.96
8.0.240.0070.00016.95
8.0.230.0070.00016.96
8.0.220.0030.00316.74
8.0.210.0050.00216.78
8.0.200.0000.00616.84
8.0.190.0040.00416.86
8.0.180.0000.00816.89
8.0.170.0000.00716.98
8.0.160.0030.00616.91
8.0.150.0030.00416.74
8.0.140.0050.00316.83
8.0.130.0000.00513.29
8.0.120.0030.00516.85
8.0.110.0000.00816.86
8.0.100.0030.00516.71
8.0.90.0000.00816.84
8.0.80.0090.00616.84
8.0.70.0000.00716.84
8.0.60.0020.00517.01
8.0.50.0070.00016.71
8.0.30.0090.00916.91
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0080.01016.71
7.4.330.0000.00515.08
7.4.320.0000.00616.43
7.4.300.0030.00316.58
7.4.290.0000.00716.46
7.4.280.0040.00416.58
7.4.270.0050.00316.61
7.4.260.0000.00716.45
7.4.250.0040.00416.46
7.4.240.0050.00216.49
7.4.230.0030.00416.57
7.4.220.0080.00716.54
7.4.210.0100.00616.57
7.4.200.0000.00716.64
7.4.160.0060.00916.56
7.4.150.0030.01417.40
7.4.140.0120.00817.86
7.4.130.0120.00516.54
7.4.120.0120.00616.61
7.4.110.0090.00916.61
7.4.100.0060.01216.53
7.4.90.0100.00716.53
7.4.80.0050.01919.39
7.4.70.0130.00316.49
7.4.60.0100.00716.36
7.4.50.0030.00616.45
7.4.40.0110.00616.54
7.4.30.0260.02116.52
7.4.00.0060.00914.89
7.3.330.0020.00213.38
7.3.320.0000.00513.23
7.3.310.0040.00416.24
7.3.300.0040.00416.30
7.3.290.0060.00816.29
7.3.280.0100.00416.32
7.3.270.0130.01017.40
7.3.260.0150.00316.28
7.3.250.0080.01216.47
7.3.240.0120.00916.62
7.3.230.0080.01316.47
7.3.210.0130.01016.51
7.3.200.0120.00816.57
7.3.190.0110.00416.51
7.3.180.0100.00716.59
7.3.170.0030.01216.39
7.3.160.0100.01116.56
7.2.330.0100.00716.37
7.2.320.0100.01116.61
7.2.310.0050.01116.43
7.2.300.0030.01316.41
7.2.290.0060.01716.66
7.2.60.0100.00616.73
7.2.00.0030.01019.50
7.1.200.0150.00515.03
7.1.100.0070.00717.91
7.1.70.0000.00816.90
7.1.60.0120.00919.50
7.1.50.0130.01016.91
7.1.00.0070.07022.54
7.0.200.0000.00816.57
7.0.60.0000.04320.03
7.0.50.0170.07017.86
7.0.40.0100.07720.04
7.0.30.0270.04720.30
7.0.20.0330.07320.15
7.0.10.0070.07720.29
7.0.00.0070.05720.05
5.6.210.0030.07320.61
5.6.200.0230.05318.12
5.6.190.0130.08720.77
5.6.180.0300.05320.61
5.6.170.0170.04020.59
5.6.160.0100.07320.47
5.6.150.0030.08318.25
5.6.140.0030.07318.15
5.6.130.0000.04718.14
5.6.120.0030.09021.01
5.6.110.0030.04720.98
5.6.100.0030.08020.99
5.6.90.0100.05721.10
5.6.80.0130.03320.35
5.5.350.0070.08020.43
5.5.340.0100.08317.98
5.5.330.0070.04020.38
5.5.320.3870.04320.38
5.5.310.0300.07720.32
5.5.300.0030.08017.95
5.5.290.0100.07017.93
5.5.280.0100.05320.76
5.5.270.0070.04020.72
5.5.260.0030.09020.64
5.5.250.0100.07720.49
5.5.240.0000.08320.15
5.4.450.0770.05719.30
5.4.440.0730.05719.63
5.4.430.0830.05719.47
5.4.420.0700.05319.57
5.4.410.0770.06019.41
5.4.400.0970.04719.22
5.4.390.1100.06319.23
5.4.380.0730.05719.01
5.4.370.0670.05719.15
5.4.360.0770.05719.35
5.4.350.0730.05019.15
5.4.340.0830.06318.88
5.4.320.0770.05319.30
5.4.310.0770.05019.34
5.4.300.0700.05719.15
5.4.290.0670.06719.01
5.4.280.0630.06319.22
5.4.270.0700.06019.01
5.4.260.0630.05718.86
5.4.250.0770.05319.21
5.4.240.0930.06019.25
5.4.230.0830.04719.25
5.4.220.0800.04719.14
5.4.210.0830.04319.22
5.4.200.0700.05319.12
5.4.190.0770.06719.14
5.4.180.0700.05319.33
5.4.170.0830.04319.14
5.4.160.0770.04719.23
5.4.150.0730.05319.12
5.4.140.0700.05016.30
5.4.130.0770.04716.32
5.4.120.0730.04716.45
5.4.110.0800.05716.57
5.4.100.0930.05716.57
5.4.90.0700.05316.20
5.4.80.0730.04716.56
5.4.70.0200.07016.57
5.4.60.0000.04316.49
5.4.50.0030.03316.48
5.4.40.0230.07316.49
5.4.30.0430.05716.50
5.4.20.0000.07716.42

preferences:
44.86 ms | 400 KiB | 5 Q