3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const clazz = 'Foo'; } var_dump(Foo::clazz);

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)
8.3.60.0140.00718.43
8.3.50.0120.00621.09
8.3.40.0120.00618.77
8.3.30.0070.01118.93
8.3.20.0040.00420.07
8.3.10.0090.00022.13
8.3.00.0040.00422.46
8.2.180.0110.01116.32
8.2.170.0070.00722.96
8.2.160.0070.00719.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0000.00819.54
8.2.110.0040.00420.99
8.2.100.0100.00617.72
8.2.90.0080.00018.92
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0030.00617.68
8.2.50.0000.00818.07
8.2.40.0060.00318.03
8.2.30.0050.00517.98
8.2.20.0000.00717.45
8.2.10.0070.00017.44
8.2.00.0040.00417.59
8.1.280.0140.00725.92
8.1.270.0030.00618.51
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.45
8.1.230.0070.00319.15
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0040.00417.28
8.1.180.0000.00818.48
8.1.170.0080.00018.57
8.1.160.0000.00822.13
8.1.150.0050.00318.41
8.1.140.0040.00417.27
8.1.130.0000.00817.68
8.1.120.0030.00417.35
8.1.110.0000.00717.23
8.1.100.0000.00717.38
8.1.90.0000.00717.31
8.1.80.0000.00717.26
8.1.70.0030.00317.30
8.1.60.0030.00617.52
8.1.50.0000.00917.34
8.1.40.0030.00617.38
8.1.30.0040.00417.35
8.1.20.0030.00517.49
8.1.10.0060.00317.23
8.1.00.0000.00717.17
8.0.300.0030.00318.77
8.0.290.0050.00217.04
8.0.280.0040.00418.31
8.0.270.0040.00417.12
8.0.260.0070.00016.59
8.0.250.0030.00316.75
8.0.240.0080.00016.83
8.0.230.0070.00016.80
8.0.220.0030.00316.64
8.0.210.0030.00316.69
8.0.200.0030.00316.84
8.0.190.0060.00616.81
8.0.180.0040.00416.77
8.0.170.0030.00516.81
8.0.160.0040.00416.57
8.0.150.0000.00716.71
8.0.140.0040.00416.65
8.0.130.0030.00313.12
8.0.120.0000.00716.73
8.0.110.0040.00416.64
8.0.100.0000.00716.63
8.0.90.0000.00716.61
8.0.80.0090.00916.70
8.0.70.0030.00516.65
8.0.60.0040.00416.68
8.0.50.0000.00716.81
8.0.30.0090.01017.04
8.0.20.0120.00517.40
8.0.10.0030.00516.92
8.0.00.0110.00716.75
7.4.330.0000.00515.00
7.4.320.0030.00316.37
7.4.300.0060.00016.46
7.4.290.0050.00316.36
7.4.280.0030.00316.43
7.4.270.0030.00316.29
7.4.260.0000.00716.47
7.4.250.0000.00716.43
7.4.240.0020.00516.42
7.4.230.0060.00016.36
7.4.220.0070.01016.48
7.4.210.0090.00516.42
7.4.200.0000.00716.25
7.4.190.0030.00516.22
7.4.160.0040.01216.47
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0110.01616.36
7.4.120.0090.00716.33
7.4.110.0170.00016.41
7.4.100.0090.01216.31
7.4.90.0110.00916.23
7.4.80.0080.01319.39
7.4.70.0070.01416.34
7.4.60.0060.01016.42
7.4.50.0050.00316.47
7.4.40.0120.00622.77
7.4.30.0090.00816.27
7.4.00.0090.00615.03
7.3.330.0000.00513.16
7.3.320.0000.00612.91
7.3.310.0070.00016.19
7.3.300.0000.00616.12
7.3.290.0110.00316.18
7.3.280.0100.00716.14
7.3.270.0030.02017.40
7.3.260.0070.01016.40
7.3.250.0090.00916.19
7.3.240.0070.01016.12
7.3.230.0100.01016.39
7.3.210.0230.00016.08
7.3.200.0120.00919.39
7.3.190.0100.01316.02
7.3.180.0070.01416.45
7.3.170.0080.00816.27
7.3.160.0060.00916.15
7.3.120.0060.00914.38
7.2.330.0100.00716.28
7.2.320.0180.00616.29
7.2.310.0070.01016.50
7.2.300.0130.00316.36
7.2.290.0070.01316.27
7.2.00.0100.00719.21
7.1.100.0720.01015.82
7.1.70.0070.00017.01
7.1.60.0000.01116.86
7.1.50.0100.01016.82
7.1.00.0000.04722.34
7.0.200.0040.00416.58
7.0.140.0000.07722.15
7.0.60.0030.08319.85
7.0.50.0000.05317.89
7.0.40.0100.08320.24
7.0.30.0330.06720.24
7.0.20.0270.07020.06
7.0.10.0200.04020.09
7.0.00.0030.06720.25
5.6.280.0070.07021.11
5.6.210.0030.09020.54
5.6.200.0100.05718.15
5.6.190.0100.05320.61
5.6.180.3570.03320.77
5.6.170.0200.04320.48
5.6.160.0200.06320.70
5.6.150.0030.06718.24
5.6.140.0030.07318.17
5.6.130.0100.07718.29
5.6.120.0170.07021.00
5.6.110.0100.04020.99
5.6.100.0070.08020.99
5.6.90.0070.08320.95
5.6.80.0030.04020.41
5.6.70.0270.06720.50
5.5.350.0230.06020.32
5.5.340.0000.07318.08
5.5.330.0000.04320.21
5.5.320.0270.08020.20
5.5.310.0330.05720.19
5.5.300.0030.04017.95
5.5.290.0030.07718.01
5.5.280.0200.07020.89
5.5.270.0170.07320.79
5.5.260.0070.09020.89
5.5.250.0070.08020.57
5.5.240.0130.07320.25
5.4.450.0130.06019.59
5.4.440.0600.07319.59
5.4.430.0830.06319.62
5.4.420.0330.05319.54
5.4.410.0870.05719.39
5.4.400.1400.06718.50
5.4.390.1130.04718.73
5.4.380.0370.06018.84
5.4.370.0200.05718.46
5.4.360.0300.06018.78
5.4.350.0170.06318.63
5.4.340.0270.04318.52
5.4.320.0060.03712.49
5.4.310.0100.03312.49
5.4.300.0070.04612.49
5.4.290.0080.04012.49
5.4.280.0080.03912.39
5.4.270.0070.03612.39
5.4.260.0060.04012.39
5.4.250.0100.05318.75
5.4.240.0070.05318.96
5.4.230.0130.05018.89
5.4.220.0070.05318.70
5.4.210.0070.06018.72
5.4.200.0130.04718.89
5.4.190.0200.05319.05
5.4.180.0170.04718.60
5.4.170.0100.05718.73
5.4.160.0100.05718.94
5.4.150.0070.05719.04
5.4.140.0030.05316.47
5.4.130.0030.05016.39
5.4.120.0070.05316.42
5.4.110.0070.05316.36
5.4.100.0200.04316.45
5.4.90.0100.06316.45
5.4.80.0070.05016.49
5.4.70.0130.04316.30
5.4.60.0070.06016.50
5.4.50.0100.04716.41
5.4.40.0070.05016.47
5.4.30.0030.05316.36
5.4.20.0130.07016.41
5.4.10.0030.05716.41
5.4.00.0100.04715.92
5.3.290.0060.03912.80
5.3.280.0170.04314.80
5.3.270.0100.05314.60
5.3.260.0130.05714.58
5.3.250.0170.04314.73
5.3.240.0070.06314.58
5.3.230.0200.04014.69
5.3.220.0130.04314.64
5.3.210.0100.07314.46
5.3.200.0070.05314.46
5.3.190.0130.07014.73
5.3.180.0070.05314.52
5.3.170.0130.04714.62
5.3.160.0070.05014.38
5.3.150.0170.06714.54
5.3.140.0030.05314.63
5.3.130.0170.05014.67
5.3.120.0030.05314.60
5.3.110.0030.05714.54
5.3.100.0230.03714.11
5.3.90.0130.04314.09
5.3.80.0100.05014.19
5.3.70.0170.05713.91
5.3.60.0030.05314.07
5.3.50.0030.05313.96
5.3.40.0100.04713.77
5.3.30.0100.06013.88
5.3.20.0100.07013.69
5.3.10.0070.04713.71
5.3.00.0130.06713.70
5.2.170.0070.04311.22
5.2.160.0070.04011.22
5.2.150.0030.04711.13
5.2.140.0070.05711.20
5.2.130.0170.04011.05
5.2.120.0030.04011.00
5.2.110.0070.04010.93
5.2.100.0100.03310.92
5.2.90.0030.05011.16
5.2.80.0030.04711.18
5.2.70.0070.04311.26
5.2.60.0100.03711.11
5.2.50.0070.05710.84
5.2.40.0070.04011.08
5.2.30.0070.05010.91
5.2.20.0070.04011.03
5.2.10.0000.05010.85
5.2.00.0070.04010.90
5.1.60.0130.03310.04
5.1.50.0100.0439.95
5.1.40.0070.0309.96
5.1.30.0070.03310.27
5.1.20.0170.02710.52
5.1.10.0070.03710.32
5.1.00.0130.04010.03
5.0.50.0000.0338.52
5.0.40.0030.0308.47
5.0.30.0000.0438.21
5.0.20.0070.0238.33
5.0.10.0030.0278.25
5.0.00.0030.0407.98
4.4.90.0030.0207.48
4.4.80.0030.0207.48
4.4.70.0030.0307.48
4.4.60.0000.0337.48
4.4.50.0000.0237.48
4.4.40.0070.0407.48
4.4.30.0070.0177.48
4.4.20.0030.0207.48
4.4.10.0030.0237.48
4.4.00.0070.0277.48
4.3.110.0030.0207.48
4.3.100.0000.0237.48
4.3.90.0030.0237.48
4.3.80.0070.0307.48
4.3.70.0030.0177.48
4.3.60.0030.0307.48
4.3.50.0100.0137.48
4.3.40.0030.0307.48
4.3.30.0030.0207.48
4.3.20.0030.0177.48
4.3.10.0000.0207.48
4.3.00.0100.0237.18

preferences:
38.15 ms | 401 KiB | 5 Q