3v4l.org

run code in 300+ PHP versions simultaneously
<?php class z{ function __construct() { echo "Hi!\n"; } function __destruct() { echo "Bye!\n"; } } function a() { $z = new z; $z = 42; echo "?\n"; } function b() { a(); a(); } b(); echo "Over and out.\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)
8.3.40.0090.00918.59
8.3.30.0000.01419.03
8.3.20.0040.00420.30
8.3.10.0060.00323.70
8.3.00.0090.00019.13
8.2.170.0140.00722.96
8.2.160.0120.00620.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00522.07
8.2.110.0100.00022.26
8.2.100.0080.00318.04
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0080.00019.88
8.2.30.0030.00919.79
8.2.20.0030.00517.62
8.2.10.0040.00417.94
8.2.00.0030.00717.54
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.01322.48
8.1.230.0040.00717.66
8.1.220.0040.00417.79
8.1.210.0080.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00421.93
8.1.150.0040.00418.48
8.1.140.0050.00317.39
8.1.130.0030.00317.69
8.1.120.0000.00717.27
8.1.110.0000.00817.42
8.1.100.0070.00017.40
8.1.90.0050.00317.42
8.1.80.0040.00417.39
8.1.70.0080.00017.27
8.1.60.0040.00417.59
8.1.50.0040.00417.50
8.1.40.0040.00417.48
8.1.30.0050.00317.48
8.1.20.0080.00017.66
8.1.10.0040.00417.42
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0000.00717.18
8.0.260.0040.00417.34
8.0.250.0030.00316.91
8.0.240.0060.00016.77
8.0.230.0070.00016.93
8.0.220.0030.00316.83
8.0.210.0030.00316.80
8.0.200.0030.00516.74
8.0.190.0040.00416.77
8.0.180.0030.00516.72
8.0.170.0040.00416.74
8.0.160.0030.00316.76
8.0.150.0030.00316.71
8.0.140.0070.00016.69
8.0.130.0000.00513.21
8.0.120.0000.00716.80
8.0.110.0040.00416.73
8.0.100.0040.00416.81
8.0.90.0000.00716.78
8.0.80.0080.00716.70
8.0.70.0050.00216.89
8.0.60.0070.00016.78
8.0.50.0060.00316.88
8.0.30.0120.00616.93
8.0.20.0090.01217.40
8.0.10.0050.00316.99
8.0.00.0060.01116.85
7.4.330.0060.00015.00
7.4.320.0000.00716.54
7.4.300.0030.00316.55
7.4.290.0070.00016.63
7.4.280.0000.00716.61
7.4.270.0030.00316.60
7.4.260.0030.00316.38
7.4.250.0000.00816.56
7.4.240.0050.00216.61
7.4.230.0070.00016.38
7.4.220.0070.01416.70
7.4.210.0080.00816.53
7.4.200.0040.00416.34
7.4.190.0030.00316.71
7.4.160.0100.00616.29
7.4.150.0140.00317.40
7.4.140.0140.00317.86
7.4.130.0070.00916.41
7.4.120.0090.00816.56
7.4.110.0060.00916.67
7.4.100.0070.01116.48
7.4.90.0040.01416.42
7.4.80.0070.01019.39
7.4.70.0110.00816.57
7.4.60.0100.00616.37
7.4.50.0040.00416.61
7.4.40.0040.01522.77
7.4.30.0070.01016.44
7.4.00.0070.00814.89
7.3.330.0050.00013.25
7.3.320.0030.00313.29
7.3.310.0040.00416.20
7.3.300.0060.00016.24
7.3.290.0130.00616.29
7.3.280.0070.01316.31
7.3.270.0080.00817.40
7.3.260.0030.01316.27
7.3.250.0110.00816.45
7.3.240.0110.00516.31
7.3.230.0100.00716.39
7.3.210.0070.01116.34
7.3.200.0100.01019.39
7.3.190.0040.01716.14
7.3.180.0030.01316.31
7.3.170.0080.00816.59
7.3.160.0090.00616.45
7.3.120.0030.01514.80
7.3.110.0020.01314.66
7.3.100.0050.01014.82
7.3.90.0060.00414.53
7.3.80.0070.00515.04
7.3.70.0070.00514.87
7.3.60.0060.00614.76
7.3.50.0000.01014.75
7.3.40.0050.00614.89
7.3.30.0050.00614.70
7.3.20.0100.00516.63
7.3.10.0050.00716.52
7.3.00.0060.00916.60
7.2.330.0070.01016.41
7.2.320.0090.00616.68
7.2.310.0090.01516.55
7.2.300.0030.01316.31
7.2.290.0130.00316.51
7.2.250.0100.01015.16
7.2.240.0050.01215.00
7.2.230.0050.00714.82
7.2.220.0050.01315.00
7.2.210.0020.01115.03
7.2.200.0050.00514.93
7.2.190.0050.00914.94
7.2.180.0070.00714.80
7.2.170.0060.00715.00
7.2.160.0000.01614.89
7.2.150.0030.00716.79
7.2.140.0040.00716.64
7.2.130.0110.00716.82
7.2.120.0040.01116.71
7.2.110.0090.00516.79
7.2.100.0130.00316.59
7.2.90.0040.00816.97
7.2.80.0040.00716.78
7.2.70.0040.00717.00
7.2.60.0110.00516.76
7.2.50.0080.00516.63
7.2.40.0110.00316.70
7.2.30.0070.00416.67
7.2.20.0100.01016.88
7.2.10.0040.01216.62
7.2.00.0030.01018.16
7.1.330.0020.01015.57
7.1.320.0040.00915.55
7.1.310.0060.00815.59
7.1.300.0090.00715.49
7.1.290.0020.01115.66
7.1.280.0050.00515.44
7.1.270.0110.00715.57
7.1.260.0090.00515.74
7.1.250.0070.01115.40
7.1.200.0000.01215.71
7.1.100.0000.00917.92
7.1.70.0000.00717.16
7.1.60.0070.01819.46
7.1.50.0000.02316.80
7.1.00.0070.07322.57
7.0.200.0170.00714.84
7.0.140.0100.06722.18
7.0.60.0070.04719.92
7.0.50.0070.07317.95
7.0.40.0130.04320.24
7.0.30.0330.07320.08
7.0.20.0200.08320.20
7.0.10.0100.03720.07
7.0.00.0130.05020.22
5.6.280.0000.07321.02
5.6.210.0070.07020.48
5.6.200.0030.05018.14
5.6.190.0130.04320.34
5.6.180.0100.05320.64
5.6.170.0230.07720.55
5.6.160.0030.08720.55
5.6.150.0030.04018.23
5.6.140.0000.05318.15
5.6.130.0070.08318.30
5.6.120.0000.04320.98
5.6.110.0070.03720.97
5.6.100.0100.07020.98
5.6.90.0100.07721.11
5.6.80.0000.08320.49
5.6.70.4270.03020.48
5.5.350.0300.06020.39
5.5.340.0070.04317.95
5.5.330.0000.05020.37
5.5.320.0030.08320.31
5.5.310.0400.06720.19
5.5.300.0070.08317.95
5.5.290.0200.07317.95
5.5.280.0170.05020.94
5.5.270.0200.05320.95
5.5.260.0130.07320.76
5.5.250.0070.08720.61
5.5.240.0230.05320.26
5.4.450.0730.06319.47
5.4.440.0700.06719.47
5.4.430.0330.04719.33
5.4.420.0770.05019.47
5.4.410.0630.06319.41
5.4.400.0200.05319.27
5.4.390.0770.06019.22
5.4.380.0270.05718.56
5.4.370.0330.05018.76
5.4.360.0200.06018.61
5.4.350.0330.04718.53
5.4.340.0200.06018.63
5.4.320.0090.03312.51
5.4.310.0080.03812.50
5.4.300.0070.03412.51
5.4.290.0160.05012.48
5.4.280.0150.04712.38
5.4.270.0070.06212.38
5.4.260.0190.10212.38
5.4.250.0090.04812.38
5.4.240.0080.04912.38
5.4.230.0120.06212.38
5.4.220.0090.04812.38
5.4.210.0130.09412.38
5.4.200.0090.05412.37
5.4.190.0190.09712.37
5.4.180.0130.09012.37
5.4.170.0110.08012.38
5.4.160.0140.07812.38
5.4.150.0100.08612.37
5.4.140.0080.05712.05
5.4.130.0090.05012.04
5.4.120.0190.10212.00
5.4.110.0210.09212.00
5.4.100.0160.10011.99
5.4.90.0180.10712.00
5.4.80.0140.08112.00
5.4.70.0160.08811.99
5.4.60.0110.05011.99
5.4.50.0110.10611.99
5.4.40.0190.07811.98
5.4.30.0060.05611.98
5.4.20.0090.04811.97
5.4.10.0110.04611.98
5.4.00.0140.05611.46
5.3.290.0040.04112.80
5.3.280.0130.04812.71
5.3.270.0070.04712.73
5.3.260.0100.06012.72
5.3.250.0110.05212.72
5.3.240.0060.05612.72
5.3.230.0100.04912.71
5.3.220.0090.05212.68
5.3.210.0130.05112.68
5.3.200.0120.05712.68
5.3.190.0070.05512.67
5.3.180.0140.05412.67
5.3.170.0090.05412.67
5.3.160.0110.05312.67
5.3.150.0150.04612.68
5.3.140.0090.05012.66
5.3.130.0090.05112.66
5.3.120.0060.05712.66
5.3.110.0100.05312.66
5.3.100.0130.04712.12
5.3.90.0060.05312.10
5.3.80.0050.06212.09
5.3.70.0070.05212.10
5.3.60.0150.09512.07
5.3.50.0090.05212.03
5.3.40.0190.07712.03
5.3.30.0140.04311.98
5.3.20.0130.04311.77
5.3.10.0080.05111.73
5.3.00.0160.06011.73
5.2.170.0070.0449.23
5.2.160.0100.0509.23
5.2.150.0110.0429.23
5.2.140.0110.0639.23
5.2.130.0120.0449.18
5.2.120.0130.0639.19
5.2.110.0070.0399.19
5.2.100.0100.0429.18
5.2.90.0050.0399.18
5.2.80.0070.0399.18
5.2.70.0100.0399.18
5.2.60.0060.0419.13
5.2.50.0040.0469.11
5.2.40.0070.0559.08
5.2.30.0070.0369.05
5.2.20.0120.0419.03
5.2.10.0100.0338.94
5.2.00.0050.0338.80
5.1.60.0060.0288.09
5.1.50.0100.0388.09
5.1.40.0070.0328.07
5.1.30.0040.0298.42
5.1.20.0090.0268.45
5.1.10.0070.0278.16
5.1.00.0060.0298.17
5.0.50.0070.0216.65
5.0.40.0070.0236.50
5.0.30.0080.0736.32
5.0.20.0050.0306.29
5.0.10.0070.0266.25
5.0.00.0050.0406.26
4.4.90.0060.0224.78
4.4.80.0040.0234.75
4.4.70.0090.0204.75
4.4.60.0040.0234.75
4.4.50.0050.0244.77
4.4.40.0050.0384.70
4.4.30.0070.0214.76
4.4.20.0030.0264.84
4.4.10.0070.0234.85
4.4.00.0050.0394.76
4.3.110.0060.0214.67
4.3.100.0040.0224.66
4.3.90.0040.0214.63
4.3.80.0040.0344.59
4.3.70.0030.0234.63
4.3.60.0050.0224.63
4.3.50.0080.0254.63
4.3.40.0070.0464.54
4.3.30.0030.0243.31
4.3.20.0040.0213.29
4.3.10.0040.0203.24
4.3.00.0170.01710.54

preferences:
39.57 ms | 400 KiB | 5 Q