3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class voEmail { const EMAIL = "me@where.com"; function getEmail(){ return self::EMAIL; } } $vo = new voEmail; echo $vo->getEmail(),"\n"; $vo2 = new voEmail; echo $vo == $vo2,"\n"; echo $vo === $vo2? 'true':'false',"\n"; echo $vo::EMAIL === $vo2::EMAIL? 'true':'false',"\n";

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)
8.3.60.0040.01118.31
8.3.50.0140.00922.09
8.3.40.0110.00418.79
8.3.30.0070.01119.13
8.3.20.0000.00720.16
8.3.10.0030.00520.36
8.3.00.0000.00819.38
8.2.180.0110.00418.54
8.2.170.0200.00018.83
8.2.160.0060.01322.96
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00322.09
8.2.110.0060.00319.45
8.2.100.0060.00617.78
8.2.90.0050.00319.13
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0040.00420.61
8.2.30.0000.00719.33
8.2.20.0060.00317.64
8.2.10.0030.00517.98
8.2.00.0040.00417.64
8.1.280.0070.00725.92
8.1.270.0030.00722.14
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00019.57
8.1.230.0040.00717.70
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0050.00318.63
8.1.160.0040.00418.86
8.1.150.0040.00418.90
8.1.140.0040.00417.37
8.1.130.0070.00017.76
8.1.120.0020.00517.38
8.1.110.0000.00717.54
8.1.100.0000.00717.46
8.1.90.0040.00417.47
8.1.80.0000.00717.53
8.1.70.0070.00017.36
8.1.60.0040.00417.55
8.1.50.0000.00917.48
8.1.40.0080.00017.56
8.1.30.0080.00017.64
8.1.20.0040.00417.73
8.1.10.0040.00417.60
8.1.00.0000.00817.52
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00518.46
8.0.270.0070.00017.27
8.0.260.0070.00017.27
8.0.250.0070.00016.95
8.0.240.0000.00717.04
8.0.230.0000.00716.88
8.0.220.0000.00716.91
8.0.210.0030.00316.93
8.0.200.0030.00316.99
8.0.190.0000.01117.02
8.0.180.0030.00316.90
8.0.170.0030.00516.82
8.0.160.0000.00716.99
8.0.150.0000.00716.75
8.0.140.0040.00416.84
8.0.130.0030.00313.37
8.0.120.0040.00416.90
8.0.110.0040.00416.84
8.0.100.0020.00516.96
8.0.90.0040.00416.93
8.0.80.0070.00716.81
8.0.70.0000.00716.78
8.0.60.0050.00316.78
8.0.50.0020.00516.80
8.0.30.0100.01117.33
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0100.00716.76
7.4.330.0030.00315.15
7.4.320.0030.00316.62
7.4.300.0000.00716.53
7.4.290.0000.00716.61
7.4.280.0030.00616.66
7.4.270.0030.00316.51
7.4.260.0030.00316.56
7.4.250.0030.00516.47
7.4.240.0030.00416.54
7.4.230.0070.00016.50
7.4.220.0100.01016.69
7.4.210.0050.00916.46
7.4.200.0030.00316.64
7.4.160.0080.00816.63
7.4.150.0090.00817.40
7.4.140.0140.00817.86
7.4.130.0110.00916.54
7.4.120.0110.00816.57
7.4.110.0090.01116.55
7.4.100.0090.00916.64
7.4.90.0060.01716.43
7.4.80.0030.01419.39
7.4.70.0070.01316.74
7.4.60.0060.01016.51
7.4.50.0040.00416.38
7.4.40.0100.00716.69
7.4.30.0150.00716.72
7.4.00.0000.01615.16
7.3.330.0000.00613.34
7.3.320.0000.00513.34
7.3.310.0000.00816.36
7.3.300.0070.00016.36
7.3.290.0090.00416.30
7.3.280.0140.00516.38
7.3.270.0100.00717.40
7.3.260.0150.00616.64
7.3.250.0080.00916.51
7.3.240.0170.01316.59
7.3.230.0040.01216.39
7.3.210.0030.01516.58
7.3.200.0120.01219.39
7.3.190.0100.01316.73
7.3.180.0070.01516.63
7.3.170.0110.00716.60
7.3.160.0090.00916.30
7.3.10.0070.00516.63
7.3.00.0080.00516.67
7.2.330.0130.00316.71
7.2.320.0130.00916.57
7.2.310.0040.01716.56
7.2.300.0090.00916.74
7.2.290.0110.00516.83
7.2.130.0060.01017.09
7.2.120.0040.00817.02
7.2.110.0090.00416.97
7.2.100.0060.00616.87
7.2.90.0030.01016.90
7.2.80.0080.00817.07
7.2.70.0030.00816.75
7.2.60.0050.00716.80
7.2.50.0060.00816.82
7.2.40.0030.00716.82
7.2.30.0050.00916.81
7.2.20.0030.00916.84
7.2.10.0080.00517.02
7.2.00.0060.00517.79
7.1.250.0060.00615.73
7.1.100.0040.00718.39
7.1.70.0000.00816.86
7.1.60.0100.01419.32
7.1.50.0100.01316.95
7.1.00.0030.07722.36
7.0.200.0040.00416.53
7.0.140.0070.06722.12
7.0.60.0100.07019.92
7.0.50.0000.06017.83
7.0.40.0070.07320.18
7.0.30.0330.08020.18
7.0.20.0300.07020.33
7.0.10.0170.07320.09
7.0.00.0070.07320.05
5.6.280.0070.07021.08
5.6.210.0070.04720.55
5.6.200.0030.04318.15
5.6.190.0100.06320.39
5.6.180.0400.04720.67
5.6.170.0270.07720.39
5.6.160.0030.07020.71
5.6.150.0000.04318.27
5.6.140.0070.04718.18
5.6.130.0070.04718.22
5.6.120.0000.08321.09
5.6.110.0130.08321.14
5.6.100.0130.08321.00
5.6.90.0030.05021.08
5.6.80.0030.03720.48
5.5.350.0200.08320.53
5.5.340.0100.06317.98
5.5.330.0070.05320.43
5.5.320.0300.04320.19
5.5.310.0270.07320.35
5.5.300.0000.08717.95
5.5.290.0130.07317.92
5.5.280.0070.08320.73
5.5.270.0130.06320.75
5.5.260.0100.07720.86
5.5.250.0100.03720.67
5.5.240.0230.07020.19
5.4.450.0900.03019.20
5.4.440.0870.06319.45
5.4.430.0870.05719.19
5.4.420.0630.00019.56
5.4.410.0600.00019.42
5.4.400.0670.00019.09
5.4.390.0630.00019.13
5.4.380.0670.00019.13
5.4.370.0600.00019.23
5.4.360.0600.00018.98
5.4.350.0630.00019.26
5.4.340.0830.00019.11
5.4.320.0030.03912.50
5.4.310.0050.04012.50
5.4.300.0090.03412.50
5.4.290.0060.03812.49
5.4.280.0020.03912.39
5.4.270.0100.03112.40
5.4.260.0070.03712.39
5.4.250.0070.03712.39
5.4.240.0070.03512.39
5.4.230.0070.03912.39
5.4.220.0060.03612.39
5.4.210.0080.04512.38
5.4.200.0050.04412.39
5.4.190.0060.04412.38
5.4.180.0060.03612.38
5.4.170.0030.03912.39
5.4.160.0060.03612.39
5.4.150.0050.03712.39
5.4.140.0050.03712.07
5.4.130.0100.03212.06
5.4.120.0060.03512.02
5.4.110.0080.04812.01
5.4.100.0050.03512.01
5.4.90.0040.03812.01
5.4.80.0070.03512.01
5.4.70.0060.03512.01
5.4.60.0040.03512.01
5.4.50.0040.03612.01
5.4.40.0050.03512.00
5.4.30.0060.03511.99
5.4.20.0060.03512.00
5.4.10.0080.03211.99
5.4.00.0050.03711.48
5.3.290.0070.03812.80
5.3.280.0080.03412.71
5.3.270.0030.04312.73
5.3.260.0050.03912.72
5.3.250.0050.03712.72
5.3.240.0070.03912.72
5.3.230.0090.03612.71
5.3.220.0060.03712.68
5.3.210.0040.04112.68
5.3.200.0060.03612.68
5.3.190.0070.03712.68
5.3.180.0060.03612.68
5.3.170.0040.03712.67
5.3.160.0060.03612.67
5.3.150.0080.03612.67
5.3.140.0070.03512.66
5.3.130.0070.03712.66
5.3.120.0080.04112.66
5.3.110.0050.04212.66
5.3.100.0090.03312.12
5.3.90.0100.04012.10
5.3.80.0080.03412.09
5.3.70.0110.03112.09
5.3.60.0060.03612.07
5.3.50.0040.03712.02
5.3.40.0040.03912.02
5.3.30.0040.03711.98
5.3.20.0040.03711.76
5.3.10.0060.03411.73
5.3.00.0040.04611.71
5.2.170.0060.0299.22
5.2.160.0030.0309.22
5.2.150.0060.0289.22
5.2.140.0030.0319.21
5.2.130.0040.0299.18
5.2.120.0060.0279.18
5.2.110.0050.0349.18
5.2.100.0070.0279.18
5.2.90.0050.0279.18
5.2.80.0040.0299.18
5.2.70.0050.0299.18
5.2.60.0060.0289.13
5.2.50.0060.0289.10
5.2.40.0030.0299.08
5.2.30.0070.0379.05
5.2.20.0060.0309.04
5.2.10.0060.0298.94
5.2.00.0080.0358.81
5.1.60.0030.0268.09
5.1.50.0070.0258.09
5.1.40.0040.0238.07
5.1.30.0070.0258.42
5.1.20.0040.0268.44
5.1.10.0040.0258.17
5.1.00.0070.0228.17
5.0.50.0050.0196.65
5.0.40.0020.0206.50
5.0.30.0040.0306.32
5.0.20.0020.0216.28
5.0.10.0030.0206.26
5.0.00.0050.0286.25
4.4.90.0050.0134.78
4.4.80.0030.0144.75
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0040.0144.77
4.4.40.0040.0304.71
4.4.30.0030.0144.76
4.4.20.0040.0144.85
4.4.10.0030.0144.85
4.4.00.0020.0254.76
4.3.110.0040.0174.67
4.3.100.0030.0264.67
4.3.90.0030.0144.64
4.3.80.0010.0254.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0060.0204.54
4.3.30.0030.0153.28
4.3.20.0010.0163.26
4.3.10.0030.0153.22
4.3.00.0070.01716.50

preferences:
51.65 ms | 401 KiB | 5 Q