3v4l.org

run code in 300+ PHP versions simultaneously
<?php class voEmail { private $EMAIL = "me@where.com"; function getEmail(){ return self::EMAIL; } } class voEmaile { private $EMAIL = "me@where.com"; function getEmail(){ return $this->EMAIL; } } $vo = new voEmail; echo $vo->getEmail(),"\n"; $vo2 = new voEmaile; echo $vo == $vo2?'true':'false',"\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)
8.3.60.0070.00718.43
8.3.50.0090.01321.20
8.3.40.0140.00018.79
8.3.30.0110.00319.04
8.3.20.0040.00420.33
8.3.10.0060.00320.66
8.3.00.0040.00419.24
8.2.180.0110.01416.73
8.2.170.0040.01122.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00322.14
8.2.110.0070.00321.00
8.2.100.0060.00617.72
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0030.00617.25
8.2.60.0060.00317.87
8.2.50.0040.00418.10
8.2.40.0000.00720.66
8.2.30.0000.00718.06
8.2.20.0000.00817.85
8.2.10.0070.00017.94
8.2.00.0040.00417.75
8.1.280.0100.00725.92
8.1.270.0000.00922.14
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00722.19
8.1.230.0040.00717.64
8.1.220.0080.00017.78
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0070.00022.02
8.1.150.0000.00818.89
8.1.140.0070.00017.46
8.1.130.0030.00317.89
8.1.120.0000.00717.46
8.1.110.0000.00817.39
8.1.100.0030.00317.30
8.1.90.0000.00717.43
8.1.80.0000.00817.43
8.1.70.0000.00717.47
8.1.60.0040.00417.45
8.1.50.0000.00917.42
8.1.40.0000.00817.42
8.1.30.0030.00617.68
8.1.20.0050.00317.72
8.1.10.0030.00517.43
8.1.00.0050.00217.40
8.0.300.0030.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.36
8.0.270.0000.00817.26
8.0.260.0030.00317.17
8.0.250.0040.00417.05
8.0.240.0030.00316.98
8.0.230.0000.00716.90
8.0.220.0030.00316.95
8.0.210.0080.00016.84
8.0.200.0040.00416.95
8.0.190.0030.00716.91
8.0.180.0040.00417.04
8.0.170.0000.00916.89
8.0.160.0000.00716.90
8.0.150.0000.00716.80
8.0.140.0000.01016.82
8.0.130.0060.00013.46
8.0.120.0070.00316.81
8.0.110.0040.00316.79
8.0.100.0040.00416.95
8.0.90.0030.00316.89
8.0.80.0030.01316.99
8.0.70.0000.00816.76
8.0.60.0000.00817.02
8.0.50.0070.00016.77
8.0.30.0070.01317.27
8.0.20.0130.00517.40
8.0.10.0060.00317.03
8.0.00.0080.00916.95
7.4.330.0000.00615.08
7.4.320.0000.00616.41
7.4.300.0000.00616.51
7.4.290.0040.00416.41
7.4.280.0040.00416.48
7.4.270.0030.00316.60
7.4.260.0040.00216.59
7.4.250.0000.00816.46
7.4.240.0020.00516.43
7.4.230.0040.00416.48
7.4.220.0140.00616.55
7.4.210.0160.00316.61
7.4.200.0070.00016.37
7.4.160.0070.01416.54
7.4.150.0130.00617.40
7.4.140.0080.01417.86
7.4.130.0120.00716.56
7.4.120.0090.00816.49
7.4.110.0040.01216.49
7.4.100.0130.00416.49
7.4.90.0130.00316.60
7.4.80.0070.01119.39
7.4.70.0100.00716.65
7.4.60.0130.00616.56
7.4.50.0000.00416.39
7.4.40.0170.00316.50
7.4.30.0100.01016.57
7.4.00.0060.01115.13
7.3.330.0050.00013.23
7.3.320.0030.00313.21
7.3.310.0030.00616.33
7.3.300.0030.00316.24
7.3.290.0070.00716.35
7.3.280.0100.00916.38
7.3.270.0120.00617.40
7.3.260.0080.00816.49
7.3.250.0060.01116.52
7.3.240.0100.00716.58
7.3.230.0170.00616.42
7.3.210.0080.00816.62
7.3.200.0110.01319.39
7.3.190.0070.01016.41
7.3.180.0060.01016.41
7.3.170.0100.00616.48
7.3.160.0150.00616.59
7.3.120.0030.01415.02
7.3.110.0030.01214.86
7.3.100.0080.00315.11
7.3.90.0070.01014.61
7.3.80.0070.00714.70
7.3.70.0060.00314.89
7.3.60.0120.00314.55
7.3.50.0080.00514.64
7.3.40.0110.00314.87
7.3.30.0100.00314.82
7.3.20.0000.01516.78
7.3.10.0070.00416.41
7.3.00.0040.00716.71
7.2.330.0070.01016.40
7.2.320.0060.01316.70
7.2.310.0070.01116.68
7.2.300.0030.01416.59
7.2.290.0120.00916.40
7.2.250.0040.01514.89
7.2.240.0080.00814.94
7.2.230.0080.01115.21
7.2.220.0000.01315.13
7.2.210.0080.00815.16
7.2.200.0120.00015.08
7.2.190.0030.01315.04
7.2.180.0090.00314.88
7.2.170.0160.00014.95
7.2.60.0080.00816.38
7.2.00.0040.00819.38
7.1.330.0030.00915.79
7.1.320.0030.01115.57
7.1.310.0040.01515.64
7.1.300.0090.00615.70
7.1.290.0090.00615.51
7.1.280.0030.00915.36
7.1.270.0070.00715.43
7.1.260.0050.00515.48
7.1.200.0000.01415.46
7.1.100.0040.00717.63
7.1.70.0040.00717.03
7.1.60.0130.01019.32
7.1.50.0040.01816.80
7.1.00.0000.08022.28
7.0.200.0000.00916.40
7.0.140.0100.06322.01
7.0.60.0100.05319.98
7.0.50.0070.08317.86
7.0.40.0000.05320.24
7.0.30.0470.07320.23
7.0.20.0230.03720.21
7.0.10.0070.07720.25
7.0.00.0100.08320.20
5.6.280.0070.07020.90
5.6.210.0100.07020.46
5.6.200.0070.08018.19
5.6.190.0070.04020.39
5.6.180.0300.04320.47
5.6.170.0200.05020.44
5.6.160.0070.08720.70
5.6.150.0100.07718.18
5.6.140.0130.07318.19
5.6.130.0130.06018.23
5.6.120.0100.08720.80
5.6.110.0100.07021.04
5.6.100.0130.06721.11
5.6.90.0200.07020.98
5.6.80.0000.04020.50
5.5.350.0230.07320.53
5.5.340.0100.07717.92
5.5.330.0100.05320.32
5.5.320.0230.04320.36
5.5.310.0230.08320.19
5.5.300.0070.06318.09
5.5.290.0070.07718.06
5.5.280.0030.04720.69
5.5.270.0030.06720.86
5.5.260.0070.06020.68
5.5.250.0070.08020.62
5.5.240.0230.06320.08
5.4.450.0530.05719.52
5.4.440.0770.06319.47
5.4.430.0770.05719.57
5.4.420.0670.00019.52
5.4.410.0630.00019.29
5.4.400.0630.00019.27
5.4.390.0670.00018.99
5.4.380.0670.00018.98
5.4.370.0630.00019.13
5.4.360.0630.00019.05
5.4.350.0630.00018.98
5.4.340.0630.00019.13
5.4.320.0080.03312.50
5.4.310.0040.04112.49
5.4.300.0060.04212.50
5.4.290.0050.03812.50
5.4.280.0030.03812.40
5.4.270.0090.03312.39
5.4.260.0070.03512.39
5.4.250.0050.03912.39
5.4.240.0050.03612.39
5.4.230.0050.03912.39
5.4.220.0080.03312.39
5.4.210.0060.03612.38
5.4.200.0050.03912.39
5.4.190.0040.03712.38
5.4.180.0090.03212.38
5.4.170.0080.03812.39
5.4.160.0080.03312.39
5.4.150.0050.03712.39
5.4.140.0060.03612.07
5.4.130.0030.03912.05
5.4.120.0080.03312.02
5.4.110.0030.03812.02
5.4.100.0040.03612.01
5.4.90.0060.03512.01
5.4.80.0090.04912.01
5.4.70.0060.03412.01
5.4.60.0060.03312.01
5.4.50.0040.04912.01
5.4.40.0060.03312.00
5.4.30.0050.03511.99
5.4.20.0050.03611.99
5.4.10.0090.03112.00
5.4.00.0060.03411.48
5.3.290.0050.03912.80
5.3.280.0060.03612.71
5.3.270.0080.04612.73
5.3.260.0070.04812.72
5.3.250.0070.03612.71
5.3.240.0070.03812.72
5.3.230.0050.04212.71
5.3.220.0060.04012.68
5.3.210.0090.03512.68
5.3.200.0030.03812.68
5.3.190.0080.03512.68
5.3.180.0050.04412.67
5.3.170.0100.03212.66
5.3.160.0070.03612.68
5.3.150.0120.03612.67
5.3.140.0100.04612.66
5.3.130.0070.03812.66
5.3.120.0070.03712.66
5.3.110.0030.04112.66
5.3.100.0060.03512.13
5.3.90.0060.04312.11
5.3.80.0000.04112.10
5.3.70.0030.04512.10
5.3.60.0080.03712.09
5.3.50.0040.04212.04
5.3.40.0040.03912.03
5.3.30.0030.03711.99
5.3.20.0060.03411.77
5.3.10.0080.03211.74
5.3.00.0050.03711.73
5.2.170.0050.0299.23
5.2.160.0050.0289.23
5.2.150.0040.0319.23
5.2.140.0030.0319.22
5.2.130.0040.0299.19
5.2.120.0060.0279.19
5.2.110.0050.0289.19
5.2.100.0030.0309.18
5.2.90.0070.0269.19
5.2.80.0080.0359.18
5.2.70.0030.0339.18
5.2.60.0060.0289.14
5.2.50.0080.0319.10
5.2.40.0060.0269.08
5.2.30.0060.0279.06
5.2.20.0060.0369.04
5.2.10.0020.0318.95
5.2.00.0030.0308.82
5.1.60.0050.0238.10
5.1.50.0040.0248.09
5.1.40.0030.0258.08
5.1.30.0030.0278.43
5.1.20.0030.0278.45
5.1.10.0030.0268.17
5.1.00.0060.0238.17
5.0.50.0050.0196.65
5.0.40.0030.0196.51
5.0.30.0060.0286.32
5.0.20.0030.0206.29
5.0.10.0030.0196.26
5.0.00.0040.0296.25
4.4.90.0040.0134.78
4.4.80.0010.0174.75
4.4.70.0030.0234.75
4.4.60.0030.0144.75
4.4.50.0010.0174.77
4.4.40.0060.0324.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0000.0334.76
4.3.110.0040.0144.67
4.3.100.0030.0234.67
4.3.90.0050.0194.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0050.0114.63
4.3.50.0020.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.30
4.3.20.0030.0143.28
4.3.10.0030.0143.23
4.3.00.0030.01316.50

preferences:
37.56 ms | 401 KiB | 5 Q