3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = 1; const D = 1; public static $sample = array( self::A => 'First', self::D => 'Last' ); } print_r(Foo::$sample);

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)
8.3.40.0060.00918.75
8.3.30.0040.01118.54
8.3.20.0000.01018.65
8.3.10.0060.00320.95
8.3.00.0000.00823.65
8.2.170.0130.00722.96
8.2.160.0100.00319.26
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0070.00320.52
8.2.100.0040.00817.91
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0000.00721.16
8.2.20.0040.00417.46
8.2.10.0040.00417.53
8.2.00.0040.00417.61
8.1.270.0080.00023.99
8.1.260.0000.00926.35
8.1.250.0050.00228.09
8.1.240.0100.00022.18
8.1.230.0090.00320.89
8.1.220.0080.00018.77
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0040.00417.40
8.1.180.0030.00718.10
8.1.170.0080.00018.59
8.1.160.0040.00418.80
8.1.150.0040.00418.38
8.1.140.0000.00817.25
8.1.130.0030.00517.73
8.1.120.0050.00217.38
8.1.110.0080.00017.19
8.1.100.0050.00517.27
8.1.90.0000.00817.33
8.1.80.0000.00717.30
8.1.70.0030.00317.33
8.1.60.0000.00817.43
8.1.50.0040.00417.33
8.1.40.0000.00717.27
8.1.30.0040.00417.41
8.1.20.0030.00517.42
8.1.10.0050.00317.50
8.1.00.0090.00017.38
8.0.300.0040.00419.88
8.0.290.0030.00317.05
8.0.280.0040.00418.37
8.0.270.0080.00316.94
8.0.260.0040.00416.69
8.0.250.0040.00416.70
8.0.240.0090.00016.73
8.0.230.0060.00316.81
8.0.220.0000.00716.77
8.0.210.0040.00416.77
8.0.200.0000.00716.80
8.0.190.0040.00416.77
8.0.180.0000.00816.76
8.0.170.0030.00616.75
8.0.160.0040.00416.65
8.0.150.0000.00716.73
8.0.140.0000.00816.75
8.0.130.0000.00513.20
8.0.120.0000.00716.66
8.0.110.0030.00616.76
8.0.100.0040.00416.82
8.0.90.0000.00716.71
8.0.80.0090.00616.79
8.0.70.0000.00716.55
8.0.60.0040.00416.75
8.0.50.0040.00416.73
8.0.30.0100.00917.20
8.0.20.0110.00717.40
8.0.10.0070.00016.94
8.0.00.0090.01116.67
7.4.330.0050.00014.71
7.4.320.0040.00716.36
7.4.300.0000.00616.54
7.4.290.0030.00316.46
7.4.280.0000.00816.38
7.4.270.0000.00616.47
7.4.260.0030.00313.11
7.4.250.0040.00416.34
7.4.240.0000.00716.40
7.4.230.0070.00016.46
7.4.220.0130.00416.43
7.4.210.0060.00916.48
7.4.200.0000.00716.55
7.4.190.0070.00016.23
7.4.160.0120.00316.22
7.4.150.0040.01417.40
7.4.140.0100.01017.86
7.4.130.0100.01016.46
7.4.120.0090.00916.32
7.4.110.0110.00616.40
7.4.100.0120.01216.51
7.4.90.0150.00916.61
7.4.80.0080.00819.39
7.4.70.0120.00616.30
7.4.60.0110.00616.34
7.4.50.0030.00616.16
7.4.40.0030.01422.77
7.4.30.0100.00516.32
7.4.00.0000.01815.04
7.3.330.0000.00513.11
7.3.320.0000.00613.23
7.3.310.0040.00416.09
7.3.300.0070.00016.21
7.3.290.0060.00916.21
7.3.280.0080.00916.16
7.3.270.0140.02017.40
7.3.260.0050.01418.24
7.3.250.0120.00516.46
7.3.240.0100.00616.35
7.3.230.0070.01116.39
7.3.210.0090.00816.44
7.3.200.0080.01519.39
7.3.190.0110.01116.47
7.3.180.0140.00316.15
7.3.170.0090.00616.31
7.3.160.0050.01016.16
7.3.120.0040.01114.70
7.2.330.0090.00916.25
7.2.320.0110.01116.42
7.2.310.0150.00616.38
7.2.300.0040.01216.64
7.2.290.0060.01016.56
7.2.60.0190.00416.39
7.1.200.0040.00715.55
7.1.70.0040.00416.82
7.1.60.0160.00619.40
7.1.50.0040.01216.47
7.1.00.0030.03322.54
7.0.200.0070.00016.74
7.0.140.0100.06722.09
7.0.80.0130.03319.84
7.0.70.0000.04019.92
7.0.60.0030.04019.92
7.0.50.0030.07720.34
7.0.40.0100.05020.06
7.0.30.0000.07020.00
7.0.20.0170.05020.13
7.0.10.0070.06320.14
7.0.00.0030.07720.14
5.6.280.0070.07020.90
5.6.230.0030.03720.67
5.6.220.0100.05720.64
5.6.210.0070.04720.77
5.6.200.0030.04721.07
5.6.190.0070.08721.13
5.6.180.0070.07321.00
5.6.170.0130.07321.04
5.6.160.0070.04720.96
5.6.150.0070.06721.13
5.6.140.0130.05021.16
5.6.130.0170.07021.04
5.6.120.0170.07721.02
5.6.110.0300.05021.06
5.6.100.0100.05721.01
5.6.90.0130.07021.09
5.6.80.0100.07320.43
5.6.70.0170.07020.38
5.6.60.0170.07020.43
5.6.50.0030.04320.43
5.6.40.0000.07020.46
5.6.30.0070.06720.52
5.6.20.0130.07720.36
5.6.10.0130.04720.37
5.6.00.0130.07320.44
5.5.370.0000.03720.39
5.5.360.0000.04020.50
5.5.350.0000.04320.41
5.5.340.0030.04020.93
5.5.330.0130.07720.80
5.5.320.0170.07720.91
5.5.310.0100.06320.78
5.5.300.0000.07320.77
5.5.290.0070.08020.88
5.5.280.0070.08320.89
5.5.270.0200.06720.79
5.5.260.0030.08720.79
5.5.250.0100.05720.56
5.5.240.0130.07320.19
5.5.230.0170.05720.29
5.5.220.0200.06720.24
5.5.210.0130.08020.28
5.5.200.0070.05320.23
5.5.190.0000.04320.13
5.5.180.0070.04320.23
5.5.160.0070.08020.09
5.5.150.0100.07720.07
5.5.140.0070.07720.25
5.5.130.0070.07320.23
5.5.120.0030.07020.24
5.5.110.0100.08020.24
5.5.100.0000.05020.03
5.5.90.0170.02320.11
5.5.80.0070.05020.09
5.5.70.0130.06320.13
5.5.60.0130.05720.14
5.5.50.0200.06319.90
5.5.40.0100.03020.15
5.5.30.0100.07020.05
5.5.20.0030.08719.95
5.5.10.0070.03720.08
5.5.00.0030.03020.00
5.4.450.0030.04319.36
5.4.440.0170.07019.37
5.4.430.0200.04719.23
5.4.420.0170.04719.20
5.4.410.0070.05019.34
5.4.400.0030.07319.16
5.4.390.0070.05019.04
5.4.380.0130.07019.25
5.4.370.0100.03319.02
5.4.360.0030.04319.04
5.4.350.0070.08719.14
5.4.340.0070.03718.87
5.4.320.0100.04319.03
5.4.310.0100.07318.95
5.4.300.0000.08019.09
5.4.290.0030.08019.13
5.4.280.0130.05019.04
5.4.270.0100.08019.14
5.4.260.0170.07019.08
5.4.250.0030.04019.12
5.4.240.0230.04719.09
5.4.230.0030.04718.89
5.4.220.0100.07319.15
5.4.210.0130.05019.18
5.4.200.0030.04018.87
5.4.190.0000.04019.08
5.4.180.0070.07719.21
5.4.170.0070.03019.17
5.4.160.0070.04719.16
5.4.150.0130.05319.21
5.4.140.0000.06016.19
5.4.130.0030.07716.40
5.4.120.0030.05016.33
5.4.110.0000.04716.48
5.4.100.0070.06016.42
5.4.90.0100.07016.36
5.4.80.0130.05716.38
5.4.70.0070.04016.54
5.4.60.0130.06716.40
5.4.50.0070.05716.31
5.4.40.0100.07716.46
5.4.30.0070.07016.31
5.4.20.0000.04716.46
5.4.10.0000.07716.30
5.4.00.0070.07715.86
5.3.290.0100.06014.72
5.3.280.0130.06314.56
5.3.270.0070.04314.63
5.3.260.0070.07714.54
5.3.250.0100.06714.61
5.3.240.0170.05014.53
5.3.230.0130.07014.68
5.3.220.0030.03714.60
5.3.210.0070.06714.65
5.3.200.0100.06714.61
5.3.190.0170.06314.57
5.3.180.0100.05014.56
5.3.170.0100.07014.69
5.3.160.0100.03314.52
5.3.150.0070.03314.51
5.3.140.0070.06014.52
5.3.130.0070.08014.60
5.3.120.0070.05314.64
5.3.110.0070.07714.68
5.3.100.0070.06314.13
5.3.90.0030.07314.07
5.3.80.0070.07014.02
5.3.70.0030.05714.04
5.3.60.0030.07713.90
5.3.50.0130.04313.93
5.3.40.0100.06714.03
5.3.30.0030.06313.98
5.3.20.0100.06013.57
5.3.10.0030.07013.66
5.3.00.0070.07313.68
5.2.170.0170.04312.34
5.2.160.0070.02712.34
5.2.150.0170.05312.34
5.2.140.0030.05712.34
5.2.130.0070.04312.34
5.2.120.0130.05312.34
5.2.110.0070.06312.34
5.2.100.0030.06312.34
5.2.90.0100.03712.34
5.2.80.0030.06712.34
5.2.70.0030.05712.34
5.2.60.0070.05012.34
5.2.50.0030.05312.34
5.2.40.0000.05012.34
5.2.30.0030.04012.34
5.2.20.0070.06012.34
5.2.10.0070.05012.34
5.2.00.0100.06012.34
5.1.60.0070.03712.34
5.1.50.0070.03312.34
5.1.40.0100.02712.34
5.1.30.0100.05012.34
5.1.20.0030.05712.34
5.1.10.0030.03712.34
5.1.00.0030.05712.34
5.0.50.0030.04012.34
5.0.40.0030.04012.34
5.0.30.0030.07012.34
5.0.20.0030.04312.34
5.0.10.0030.03012.34
5.0.00.0000.04312.34
4.4.90.0100.02312.34
4.4.80.0070.03312.34
4.4.70.0000.02012.34
4.4.60.0070.03012.34
4.4.50.0000.03712.34
4.4.40.0000.05012.34
4.4.30.0030.02312.34
4.4.20.0070.03312.34
4.4.10.0130.02312.34
4.4.00.0030.03712.34
4.3.110.0030.03012.34
4.3.100.0030.02312.34
4.3.90.0030.01712.34
4.3.80.0100.04712.34
4.3.70.0000.03712.34
4.3.60.0070.03012.34
4.3.50.0000.03712.34
4.3.40.0030.05012.34
4.3.30.0000.02712.34
4.3.20.0000.03712.34
4.3.10.0000.03712.34
4.3.00.0070.03012.34

preferences:
41.68 ms | 400 KiB | 5 Q