3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const AAA = 1; } class B { const AAA = 2; }

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)
8.3.40.0000.01418.52
8.3.30.0000.01418.60
8.3.20.0060.00319.91
8.3.10.0080.00023.50
8.3.00.0070.00023.50
8.2.170.0080.00622.96
8.2.160.0030.01022.27
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0060.00317.63
8.2.110.0090.00021.07
8.2.100.0130.00017.47
8.2.90.0050.00517.90
8.2.80.0040.00717.97
8.2.70.0060.00317.38
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0050.00320.91
8.2.30.0040.00419.66
8.2.20.0040.00417.42
8.2.10.0000.00717.80
8.2.00.0000.00717.90
8.1.270.0040.00420.25
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.32
8.1.230.0040.00820.76
8.1.220.0000.00817.74
8.1.210.0040.00418.82
8.1.200.0060.00317.23
8.1.190.0040.00416.97
8.1.180.0040.00418.10
8.1.170.0050.00318.39
8.1.160.0040.00421.86
8.1.150.0070.00018.77
8.1.140.0000.00717.23
8.1.130.0000.00817.61
8.1.120.0080.00017.30
8.1.110.0030.00317.21
8.1.100.0030.00317.26
8.1.90.0000.00717.32
8.1.80.0000.00817.38
8.1.70.0050.00317.25
8.1.60.0030.00617.41
8.1.50.0070.00017.42
8.1.40.0030.00517.35
8.1.30.0040.00417.25
8.1.20.0050.00217.51
8.1.10.0000.00817.33
8.1.00.0060.00317.23
8.0.300.0040.00419.96
8.0.290.0040.00416.58
8.0.280.0000.00718.23
8.0.270.0030.00317.11
8.0.260.0030.00317.17
8.0.250.0000.00816.81
8.0.240.0030.00316.71
8.0.230.0030.00316.80
8.0.220.0030.00316.75
8.0.210.0000.00716.63
8.0.200.0000.00816.82
8.0.190.0040.00416.82
8.0.180.0040.00416.71
8.0.170.0000.00716.72
8.0.160.0070.00016.65
8.0.150.0000.00716.60
8.0.140.0040.00416.71
8.0.130.0000.00713.12
8.0.120.0030.00616.70
8.0.110.0050.00216.70
8.0.100.0070.00016.75
8.0.90.0040.00416.60
8.0.80.0050.01016.81
8.0.70.0070.00016.57
8.0.60.0050.00316.64
8.0.50.0000.00716.61
8.0.30.0050.01216.88
8.0.20.0120.00717.40
8.0.10.0030.00516.80
8.0.00.0100.00916.54
7.4.330.0020.00215.26
7.4.320.0000.00616.37
7.4.300.0030.00316.44
7.4.290.0000.00816.27
7.4.280.0000.00716.34
7.4.270.0070.00016.38
7.4.260.0030.00716.36
7.4.250.0040.00416.46
7.4.240.0050.00316.47
7.4.230.0000.00716.25
7.4.220.0130.01316.33
7.4.210.0100.00716.42
7.4.200.0070.00016.43
7.4.160.0070.01016.53
7.4.150.0130.00317.40
7.4.140.0110.00817.86
7.4.130.0080.01316.45
7.4.120.0150.00716.32
7.4.110.0100.00716.59
7.4.100.0090.01016.52
7.4.90.0130.00316.12
7.4.80.0090.00919.39
7.4.70.0100.00616.14
7.4.60.0100.00716.16
7.4.50.0000.00916.18
7.4.40.0060.01116.47
7.4.30.0130.01016.43
7.4.00.0120.00614.91
7.3.330.0060.00013.05
7.3.320.0050.00013.04
7.3.310.0030.00316.21
7.3.300.0060.00016.04
7.3.290.0070.00016.17
7.3.280.0060.01016.15
7.3.270.0100.00717.40
7.3.260.0130.00616.51
7.3.250.0120.00716.29
7.3.240.0030.01416.41
7.3.230.0100.01016.39
7.3.210.0120.00316.30
7.3.200.0120.00416.07
7.3.190.0070.01416.43
7.3.180.0100.00616.32
7.3.170.0030.01316.27
7.3.160.0120.00916.23
7.3.120.0070.01014.62
7.3.110.0130.00614.82
7.3.100.0050.00514.71
7.3.90.0030.01314.55
7.3.80.0090.00614.57
7.3.70.0070.00714.65
7.3.60.0060.01114.49
7.3.50.0080.00314.27
7.3.40.0040.00414.41
7.3.30.0070.00714.75
7.3.20.0090.00616.54
7.3.10.0120.00316.45
7.3.00.0090.00616.59
7.2.330.0150.00316.57
7.2.320.0090.01216.29
7.2.310.0130.00316.45
7.2.300.0150.00716.23
7.2.290.0030.01316.23
7.2.250.0040.01515.00
7.2.240.0040.01815.05
7.2.230.0090.00614.57
7.2.220.0030.00914.88
7.2.210.0070.01014.59
7.2.200.0030.00914.93
7.2.190.0060.00914.79
7.2.180.0120.00314.73
7.2.170.0110.00414.89
7.2.160.0060.00814.69
7.2.150.0030.01216.36
7.2.140.0100.00316.68
7.2.130.0030.00816.70
7.2.120.0060.01016.88
7.2.110.0060.00616.86
7.2.100.0060.00316.63
7.2.90.0060.00916.32
7.2.80.0000.01316.71
7.2.70.0080.00616.92
7.2.60.0050.01216.65
7.2.50.0030.00716.38
7.2.40.0080.00416.69
7.2.30.0090.00316.72
7.2.20.0060.01016.73
7.2.10.0040.01116.72
7.2.00.0050.00918.03
7.1.330.0100.00315.68
7.1.320.0030.00915.26
7.1.310.0060.01015.66
7.1.300.0070.00715.27
7.1.290.0060.00315.45
7.1.280.0070.00715.39
7.1.270.0070.01015.49
7.1.260.0030.00615.52
7.1.250.0070.00315.53
7.1.200.0040.00815.73
7.1.100.0090.00617.82
7.1.70.0030.00516.63
7.1.60.0070.01819.12
7.1.50.0060.01616.74
7.1.00.0130.06322.54
7.0.200.0200.00316.40
7.0.60.0030.08320.02
7.0.50.0070.07317.72
7.0.40.0070.04019.96
7.0.30.0200.08320.26
7.0.20.0170.04720.20
7.0.10.0070.08720.30
7.0.00.0030.06720.20
5.6.280.0030.03321.07
5.6.210.0130.05020.74
5.6.200.0130.04718.25
5.6.190.0070.06020.50
5.6.180.0500.05320.41
5.6.170.0300.07720.51
5.6.160.0200.07020.46
5.6.150.0170.07018.27
5.6.140.0000.05018.20
5.6.130.0130.08018.14
5.6.120.0070.08020.98
5.6.110.0170.06320.99
5.6.100.0030.07021.13
5.6.90.0130.07721.07
5.6.80.0000.08020.40
5.5.350.0200.02720.27
5.5.340.0070.05317.95
5.5.330.0070.06020.28
5.5.320.0200.05320.29
5.5.310.0370.06320.23
5.5.300.0030.08318.07
5.5.290.0130.06317.95
5.5.280.0070.07020.87
5.5.270.0030.04720.83
5.5.260.0000.08720.75
5.5.250.0030.04020.46
5.5.240.0030.05320.26
5.4.450.0130.06019.55
5.4.440.0970.05019.46
5.4.430.0500.05319.38
5.4.420.0700.05319.63
5.4.410.0730.05319.35
5.4.400.0870.05718.98
5.4.390.0600.06019.14
5.4.380.0600.06019.14
5.4.370.0600.05019.14
5.4.360.0630.06018.86
5.4.350.0900.05019.15
5.4.340.0600.06719.06
5.4.320.0730.08019.06
5.4.310.1000.06019.29
5.4.300.0670.05318.83
5.4.290.1030.05019.05
5.4.280.0700.05319.37
5.4.270.0800.07019.11
5.4.260.0900.05719.22
5.4.250.0970.05018.86
5.4.240.0930.08019.02
5.4.230.0730.04019.27
5.4.220.0930.06019.14
5.4.210.1270.05719.08
5.4.200.0870.04716.80
5.4.190.0670.05319.00
5.4.180.0800.05718.88
5.4.170.0930.05319.13
5.4.160.0900.05318.99
5.4.150.0870.05319.07
5.4.140.0870.05316.50
5.4.130.0770.05016.56
5.4.120.0900.06316.61
5.4.110.0900.05016.58
5.4.100.0870.05716.46
5.4.90.0800.07716.44
5.4.80.0800.04716.59
5.4.70.1070.04716.59
5.4.60.0770.04716.35
5.4.50.0770.05016.39
5.4.40.1000.04716.36
5.4.30.1000.05316.35
5.4.20.0700.07016.38
5.4.10.0970.04716.30
5.4.00.1000.05715.86
5.3.290.0130.05314.55
5.3.280.0930.04714.45
5.3.270.0800.06714.65
5.3.260.0770.04714.64
5.3.250.0730.07314.65
5.3.240.0700.05714.59
5.3.230.0370.05314.61
5.3.220.0100.05014.78
5.3.210.0770.05314.46
5.3.200.0630.05714.78
5.3.190.0570.05314.61
5.3.180.0170.05014.56
5.3.170.0900.04714.57
5.3.160.0730.05314.57
5.3.150.0670.05714.56
5.3.140.0800.04714.52
5.3.130.1030.05014.68
5.3.120.0800.06014.50
5.3.110.0900.06014.51
5.3.100.0800.05714.11
5.3.90.0900.06014.02
5.3.80.0970.05013.93
5.3.70.0830.05714.02
5.3.60.0930.05313.91
5.3.50.0700.06013.84
5.3.40.0570.06013.99
5.3.30.0730.05313.91
5.3.20.0800.05713.60
5.3.10.0830.04313.67
5.3.00.0770.05713.54
5.2.170.0670.02711.04
5.2.160.0600.04311.09
5.2.150.0800.04311.19
5.2.140.0500.04311.05
5.2.130.0500.04711.03
5.2.120.0570.04310.95
5.2.110.0500.04011.24
5.2.100.0030.05011.10
5.2.90.0670.05011.14
5.2.80.0500.04710.95
5.2.70.0400.04311.02
5.2.60.0570.05010.96
5.2.50.0770.03710.87
5.2.40.0430.04010.89
5.2.30.0530.03310.88
5.2.20.0100.03711.18
5.2.10.0300.04310.76
5.2.00.0530.04010.79
5.1.60.0500.03710.14
5.1.50.0400.03710.07
5.1.40.0200.0379.89
5.1.30.0070.03710.38
5.1.20.0400.04010.25
5.1.10.0300.0379.99
5.1.00.0670.04010.04
5.0.50.0170.0378.51
5.0.40.0230.0238.38
5.0.30.0200.0538.11
5.0.20.0400.0338.35
5.0.10.0230.0338.09
5.0.00.0100.0538.03
4.4.90.0200.0335.78
4.4.80.0370.0205.82
4.4.70.0300.0235.79
4.4.60.0330.0175.83
4.4.50.0270.0275.86
4.4.40.0170.0475.85
4.4.30.0230.0275.75
4.4.20.0170.0205.81
4.4.10.0230.0205.91
4.4.00.0270.0505.91
4.3.110.0230.0275.79
4.3.100.0170.0335.78
4.3.90.0330.0205.70
4.3.80.0270.0335.73
4.3.70.0200.0305.70
4.3.60.0270.0135.73
4.3.50.0200.0205.73
4.3.40.0330.0335.67
4.3.30.0100.0234.50
4.3.20.0230.0204.51
4.3.10.0070.0304.43
4.3.00.0070.0238.45

preferences:
47.34 ms | 400 KiB | 5 Q