3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class voEmail { const EMAIL = "me@where.com"; function getEmail(){ return self::EMAIL; } } final class voEmaile { const EMAIL = "me@where.com"; function getEmail(){ return self::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)
8.3.60.0070.01018.43
8.3.50.0070.01422.04
8.3.40.0040.01118.66
8.3.30.0120.00619.09
8.3.20.0070.00020.29
8.3.10.0040.00420.45
8.3.00.0050.00319.01
8.2.180.0110.00716.63
8.2.170.0100.01018.83
8.2.160.0070.01122.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.95
8.2.110.0040.00422.07
8.2.100.0060.00619.51
8.2.90.0000.00919.21
8.2.80.0080.00017.97
8.2.70.0040.00417.38
8.2.60.0030.00618.04
8.2.50.0050.00518.07
8.2.40.0040.00418.16
8.2.30.0050.00218.07
8.2.20.0040.00417.63
8.2.10.0000.00717.95
8.2.00.0000.00717.61
8.1.280.0000.01425.92
8.1.270.0030.00722.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0070.00319.16
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0080.00017.36
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0040.00422.00
8.1.150.0040.00418.80
8.1.140.0040.00417.36
8.1.130.0040.00417.88
8.1.120.0040.00317.48
8.1.110.0040.00417.44
8.1.100.0000.00717.48
8.1.90.0040.00417.41
8.1.80.0000.00717.39
8.1.70.0040.00417.45
8.1.60.0040.00417.59
8.1.50.0040.00417.54
8.1.40.0050.00317.54
8.1.30.0090.00017.70
8.1.20.0000.00817.58
8.1.10.0000.00817.54
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.46
8.0.270.0040.00417.29
8.0.260.0030.00317.25
8.0.250.0030.00316.84
8.0.240.0030.00317.00
8.0.230.0070.00016.83
8.0.220.0000.00816.84
8.0.210.0030.00316.89
8.0.200.0030.00316.82
8.0.190.0070.00316.97
8.0.180.0040.00416.89
8.0.170.0030.00616.90
8.0.160.0000.00716.96
8.0.150.0040.00416.75
8.0.140.0070.00016.91
8.0.130.0000.00513.26
8.0.120.0080.00016.84
8.0.110.0000.00716.86
8.0.100.0030.00316.91
8.0.90.0070.00016.89
8.0.80.0090.00616.95
8.0.70.0050.00216.90
8.0.60.0060.00316.80
8.0.50.0040.00416.93
8.0.30.0160.00717.17
8.0.20.0090.01017.40
8.0.10.0070.00016.86
8.0.00.0090.00916.72
7.4.330.0050.00015.00
7.4.320.0070.00016.52
7.4.300.0030.00616.46
7.4.290.0030.00316.50
7.4.280.0070.00016.52
7.4.270.0070.00016.42
7.4.260.0040.00416.39
7.4.250.0040.00416.50
7.4.240.0020.00616.53
7.4.230.0030.00316.63
7.4.220.0130.01016.47
7.4.210.0000.01416.50
7.4.200.0040.00416.48
7.4.160.0120.00416.38
7.4.150.0110.00717.40
7.4.140.0140.00917.86
7.4.130.0090.01116.46
7.4.120.0100.00616.51
7.4.110.0030.01316.54
7.4.100.0100.01316.55
7.4.90.0080.01316.34
7.4.80.0080.00819.39
7.4.70.0100.00916.47
7.4.60.0060.01016.61
7.4.50.0050.00316.47
7.4.40.0160.00016.54
7.4.30.0140.00416.34
7.4.00.0030.01014.71
7.3.330.0000.00613.39
7.3.320.0000.00513.38
7.3.310.0000.00716.42
7.3.300.0030.00316.46
7.3.290.0080.01116.32
7.3.280.0090.01016.40
7.3.270.0100.00917.40
7.3.260.0030.01416.62
7.3.250.0120.00516.34
7.3.240.0190.00816.34
7.3.230.0080.00916.39
7.3.210.0140.00416.31
7.3.200.0100.01219.39
7.3.190.0130.00416.75
7.3.180.0140.00716.39
7.3.170.0090.00616.45
7.3.160.0110.00616.25
7.2.330.0140.00316.68
7.2.320.0160.00316.69
7.2.310.0090.01016.77
7.2.300.0030.01316.79
7.2.290.0090.00916.81
7.2.00.0000.01319.47
7.1.100.0000.01118.17
7.1.70.0030.00916.87
7.1.60.0130.01019.32
7.1.50.0110.01116.88
7.1.00.0030.07722.57
7.0.200.0000.00816.90
7.0.140.0030.07321.99
7.0.110.0230.06319.93
7.0.100.0070.05019.94
7.0.90.0100.07719.94
7.0.80.0130.07719.89
7.0.70.0070.05320.09
7.0.60.0070.08320.01
7.0.50.0070.05020.49
7.0.40.0070.08020.00
7.0.30.0100.07320.24
7.0.20.0100.08320.21
7.0.10.0030.06720.11
7.0.00.0200.07020.23
5.6.280.0000.07721.07
5.6.260.0070.07720.72
5.6.250.0100.07320.68
5.6.240.0030.08320.48
5.6.230.0130.07720.66
5.6.220.0070.08020.70
5.6.210.0070.08320.61
5.6.200.0130.07720.96
5.6.190.0130.08021.13
5.6.180.0100.06721.12
5.6.170.0130.08321.09
5.6.160.0170.07321.16
5.6.150.0030.08320.93
5.6.140.0130.06321.14
5.6.130.0070.08721.05
5.6.120.0070.08021.14
5.6.110.0100.08320.93
5.6.100.0000.09021.09
5.6.90.0070.08021.07
5.6.80.0070.05020.67
5.6.70.0230.04320.34
5.6.60.0070.08720.47
5.6.50.0070.08020.50
5.6.40.0030.05020.61
5.6.30.0100.07720.55
5.6.20.0070.04720.34
5.6.10.0070.07320.49
5.6.00.0070.04720.56
5.5.380.0130.07020.57
5.5.370.0130.06020.47
5.5.360.0200.07020.57
5.5.350.0070.08320.43
5.5.340.0070.07020.91
5.5.330.0000.08320.82
5.5.320.0070.05020.99
5.5.310.0100.08020.89
5.5.300.0130.07720.96
5.5.290.0130.05720.89
5.5.280.0030.08720.86
5.5.270.0100.08320.77
5.5.260.0100.05020.83
5.5.250.0070.05720.55
5.5.240.0030.04720.34
5.5.230.0100.07720.39
5.5.220.0070.07720.12
5.5.210.0070.08020.12
5.5.200.0170.06720.30
5.5.190.0030.08320.13
5.5.180.0070.06720.25
5.5.160.0030.08020.19
5.5.150.0100.07320.16
5.5.140.0070.07320.21
5.5.130.0070.08020.30
5.5.120.0100.08020.09
5.5.110.0030.08720.36
5.5.100.0070.07720.01
5.5.90.0200.06320.25
5.5.80.0170.06320.19
5.5.70.0100.03720.26
5.5.60.0100.07320.07
5.5.50.0070.07720.13
5.5.40.0070.04320.11
5.5.30.0130.07020.25
5.5.20.0100.07320.21
5.5.10.0100.07720.06
5.5.00.0100.07719.93
5.4.450.0000.08319.51
5.4.440.0070.07719.41
5.4.430.0100.04319.29
5.4.420.0100.08019.35
5.4.410.0100.07319.14
5.4.400.0000.06019.05
5.4.390.0070.07719.03
5.4.380.0100.05319.09
5.4.370.0070.07319.02
5.4.360.0130.07719.09
5.4.350.0100.08019.10
5.4.340.0200.05318.99
5.4.320.0070.07319.02
5.4.310.0030.08018.99
5.4.300.0100.04319.14
5.4.290.0030.07319.00
5.4.280.0030.07719.00
5.4.270.0170.06319.18
5.4.260.0130.06719.14
5.4.250.0030.07718.94
5.4.240.0070.08019.32
5.4.230.0070.07719.16
5.4.220.0030.07718.94
5.4.210.0100.05019.06
5.4.200.0000.08719.33
5.4.190.0030.08019.08
5.4.180.0130.06719.02
5.4.170.0130.07019.23
5.4.160.0030.04718.97
5.4.150.0070.07318.97
5.4.140.0030.07016.35
5.4.130.0030.03716.58
5.4.120.0200.06016.55
5.4.110.0070.07716.52
5.4.100.0100.07016.37
5.4.90.0000.08316.61
5.4.80.0000.07016.60
5.4.70.0100.04016.50
5.4.60.0030.06716.48
5.4.50.0100.03716.54
5.4.40.0170.05716.34
5.4.30.0100.07016.38
5.4.20.0070.06716.55
5.4.10.0070.04316.54
5.4.00.0100.06316.07
5.3.290.0100.07714.67
5.3.280.0070.03714.56
5.3.270.0070.07714.85
5.3.260.0130.04314.75
5.3.250.0070.06714.69
5.3.240.0030.07314.61
5.3.230.0070.07314.73
5.3.220.0070.07314.68
5.3.210.0100.07314.58
5.3.200.0030.03714.59
5.3.190.0000.07714.55
5.3.180.0070.04714.55
5.3.170.0070.07314.58
5.3.160.0070.07314.56
5.3.150.0070.04314.43
5.3.140.0070.07314.70
5.3.130.0100.07014.55
5.3.120.0030.07014.56
5.3.110.0070.06014.55
5.3.100.0070.06714.19
5.3.90.0000.05014.04
5.3.80.0070.07014.10
5.3.70.0070.07014.08
5.3.60.0070.07714.01
5.3.50.0030.05714.09
5.3.40.0170.06713.92
5.3.30.0030.06313.99
5.3.20.0100.07013.70
5.3.10.0070.06313.64
5.3.00.0130.06713.64
5.2.170.0030.03013.07
5.2.160.0070.06013.07
5.2.150.0030.06313.07
5.2.140.0070.06013.07
5.2.130.0070.05013.07
5.2.120.0000.06713.07
5.2.110.0030.04313.07
5.2.100.0100.06013.07
5.2.90.0070.05713.07
5.2.80.0030.04013.07
5.2.70.0030.06313.07
5.2.60.0030.06313.07
5.2.50.0130.05713.07
5.2.40.0070.05313.07
5.2.30.0030.06313.07
5.2.20.0000.05013.07
5.2.10.0030.06013.07
5.2.00.0000.04013.07
5.1.60.0070.05013.07
5.1.50.0070.05313.07
5.1.40.0030.04013.07
5.1.30.0030.05713.07
5.1.20.0070.05313.07
5.1.10.0070.05013.07
5.1.00.0070.04713.07
5.0.50.0030.04313.07
5.0.40.0030.04313.07
5.0.30.0000.06013.07
5.0.20.0030.03713.07
5.0.10.0000.04013.07
5.0.00.0000.05313.07
4.4.90.0030.03313.07
4.4.80.0030.03713.07
4.4.70.0000.04013.07
4.4.60.0000.02013.07
4.4.50.0030.03713.07
4.4.40.0030.03013.07
4.4.30.0100.01713.07
4.4.20.0000.03013.07
4.4.10.0000.03713.07
4.4.00.0070.05013.07
4.3.110.0070.03313.07
4.3.100.0000.03313.07
4.3.90.0000.03713.07
4.3.80.0030.05013.07
4.3.70.0100.02013.07
4.3.60.0070.02013.07
4.3.50.0000.02713.07
4.3.40.0030.05313.07
4.3.30.0030.02013.07
4.3.20.0070.03013.07
4.3.10.0000.03713.07
4.3.00.0030.03013.07

preferences:
44.43 ms | 401 KiB | 5 Q