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() { call_user_func('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)
8.3.60.0090.01216.50
8.3.50.0100.00821.83
8.3.40.0120.00618.66
8.3.30.0120.00618.77
8.3.20.0000.00820.05
8.3.10.0000.00823.53
8.3.00.0040.00419.26
8.2.180.0100.01018.54
8.2.170.0110.01122.96
8.2.160.0100.00320.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00522.22
8.2.110.0090.00022.26
8.2.100.0120.00017.84
8.2.90.0070.00019.21
8.2.80.0030.00517.97
8.2.70.0050.00317.38
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00419.94
8.2.30.0050.00319.84
8.2.20.0000.00717.52
8.2.10.0000.00718.04
8.2.00.0000.01017.55
8.1.280.0100.00625.92
8.1.270.0080.00023.64
8.1.260.0030.00626.35
8.1.250.0150.00428.09
8.1.240.0030.00723.83
8.1.230.0070.00419.22
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.54
8.1.180.0030.00618.10
8.1.170.0030.00718.52
8.1.160.0000.00821.98
8.1.150.0000.00718.56
8.1.140.0070.00017.41
8.1.130.0000.00717.75
8.1.120.0040.00417.29
8.1.110.0030.00517.36
8.1.100.0000.01017.36
8.1.90.0030.00317.29
8.1.80.0060.00317.28
8.1.70.0000.00717.29
8.1.60.0000.00917.46
8.1.50.0040.00417.43
8.1.40.0030.00517.43
8.1.30.0060.00317.50
8.1.20.0000.00717.61
8.1.10.0000.00917.54
8.1.00.0070.00017.54
8.0.300.0080.00019.09
8.0.290.0000.00817.16
8.0.280.0050.00318.54
8.0.270.0030.00317.15
8.0.260.0000.00717.15
8.0.250.0030.00416.80
8.0.240.0070.00016.75
8.0.230.0000.00716.89
8.0.220.0000.00716.82
8.0.210.0040.00416.84
8.0.200.0080.00016.89
8.0.190.0000.00816.86
8.0.180.0000.00816.88
8.0.170.0000.00816.80
8.0.160.0050.00316.69
8.0.150.0040.00316.66
8.0.140.0000.00716.75
8.0.130.0060.00013.29
8.0.120.0050.00216.77
8.0.110.0000.00816.77
8.0.100.0000.00716.77
8.0.90.0000.00716.78
8.0.80.0140.00716.86
8.0.70.0030.00416.83
8.0.60.0080.00016.91
8.0.50.0080.00016.93
8.0.30.0140.00717.04
8.0.20.0120.00717.41
8.0.10.0070.00016.74
8.0.00.0050.01516.60
7.4.330.0050.00015.03
7.4.320.0030.00316.52
7.4.300.0000.00616.58
7.4.290.0030.00316.42
7.4.280.0080.00016.50
7.4.270.0000.00716.43
7.4.260.0020.00516.59
7.4.250.0080.00016.48
7.4.240.0050.00216.46
7.4.230.0000.00816.49
7.4.220.0070.01016.59
7.4.210.0090.00716.59
7.4.200.0070.00016.68
7.4.190.0000.00716.46
7.4.160.0080.00816.32
7.4.150.0080.00817.40
7.4.140.0110.00617.86
7.4.130.0100.01016.54
7.4.120.0060.01116.54
7.4.110.0070.01116.52
7.4.100.0070.01016.47
7.4.90.0140.00316.50
7.4.80.0160.00619.39
7.4.70.0060.00916.40
7.4.60.0060.01216.58
7.4.50.0000.00816.46
7.4.40.0030.00922.77
7.4.30.0090.00616.61
7.4.00.0030.00914.61
7.3.330.0030.00313.37
7.3.320.0030.00313.26
7.3.310.0030.00316.39
7.3.300.0000.00716.34
7.3.290.0080.00816.29
7.3.280.0080.00916.27
7.3.270.0170.00017.40
7.3.260.0130.00316.27
7.3.250.0120.00416.30
7.3.240.0080.00916.43
7.3.230.0160.00616.39
7.3.210.0140.00416.24
7.3.200.0080.01219.39
7.3.190.0140.00716.30
7.3.180.0030.01316.46
7.3.170.0060.00916.27
7.3.160.0080.00816.34
7.3.120.0080.00814.95
7.3.10.0030.00916.40
7.3.00.0080.00516.55
7.2.330.0090.00916.58
7.2.320.0070.01016.60
7.2.310.0140.00316.46
7.2.300.0170.00016.67
7.2.290.0090.01216.71
7.2.130.0050.01216.55
7.2.120.0080.00516.62
7.2.110.0050.00916.68
7.2.100.0050.01016.60
7.2.90.0110.00516.64
7.2.80.0090.00816.55
7.2.70.0080.00816.63
7.2.60.0050.01116.64
7.2.50.0120.00716.39
7.2.40.0030.01116.58
7.2.30.0140.00616.60
7.2.20.0090.00416.35
7.2.10.0090.00916.80
7.2.00.0030.01216.88
7.1.250.0090.00615.33
7.1.200.0040.01115.39
7.1.100.0030.00917.97
7.1.70.0000.00817.14
7.1.60.0160.00919.46
7.1.50.0230.00734.40
7.1.00.0000.08022.36
7.0.200.0060.00316.40
7.0.140.0070.06721.92
7.0.60.0070.04720.02
7.0.50.0100.08017.90
7.0.40.0100.05720.02
7.0.30.0330.07020.09
7.0.20.0230.08020.33
7.0.10.0070.04020.10
7.0.00.0030.05020.08
5.6.280.0030.06721.13
5.6.210.0100.07320.61
5.6.200.0130.08018.13
5.6.190.0070.04720.49
5.6.180.0300.07020.41
5.6.170.0330.06320.50
5.6.160.0030.07720.61
5.6.150.0100.03318.18
5.6.140.0100.07718.27
5.6.130.0030.08018.18
5.6.120.0100.04321.02
5.6.110.0130.05020.89
5.6.100.0100.04321.02
5.6.90.0130.05321.11
5.6.80.0030.05320.34
5.6.70.4500.04320.53
5.5.350.0330.06020.44
5.5.340.0030.03717.95
5.5.330.0070.05020.14
5.5.320.0030.08320.24
5.5.310.0230.05320.28
5.5.300.0100.03718.03
5.5.290.0130.04017.98
5.5.280.0170.08020.89
5.5.270.0030.04720.68
5.5.260.0070.08320.68
5.5.250.0130.08020.77
5.5.240.0200.07720.04
5.4.450.0630.06019.61
5.4.440.1000.05319.61
5.4.430.1030.05719.46
5.4.420.0730.05319.47
5.4.410.0700.05019.41
5.4.400.0570.06019.13
5.4.390.0630.06319.01
5.4.380.0430.07718.53
5.4.370.0470.04318.71
5.4.360.0370.05718.57
5.4.350.0400.06018.62
5.4.340.0300.05018.46
5.4.320.0040.03812.50
5.4.310.0040.04212.50
5.4.300.0060.03612.50
5.4.290.0100.05912.48
5.4.280.0060.05912.39
5.4.270.0100.05312.38
5.4.260.0220.10912.39
5.4.250.0140.06412.38
5.4.240.0140.07312.39
5.4.230.0130.05312.37
5.4.220.0060.05812.38
5.4.210.0090.05712.38
5.4.200.0090.05812.37
5.4.190.0070.05812.37
5.4.180.0070.05812.37
5.4.170.0060.05912.38
5.4.160.0120.05412.37
5.4.150.0090.05312.37
5.4.140.0060.05412.05
5.4.130.0100.07712.04
5.4.120.0050.04912.00
5.4.110.0090.04512.00
5.4.100.0110.04212.00
5.4.90.0100.04911.99
5.4.80.0090.04611.99
5.4.70.0120.04911.99
5.4.60.0080.04811.99
5.4.50.0090.04711.99
5.4.40.0100.04511.98
5.4.30.0070.04811.98
5.4.20.0050.05311.98
5.4.10.0090.04711.98
5.4.00.0100.04811.47
5.3.290.0050.04112.80
5.3.280.0090.05112.71
5.3.270.0070.05512.72
5.3.260.0110.05112.72
5.3.250.0180.04912.72
5.3.240.0090.05112.72
5.3.230.0120.04912.71
5.3.220.0130.04912.68
5.3.210.0090.05112.68
5.3.200.0050.05312.68
5.3.190.0100.05012.68
5.3.180.0100.05112.68
5.3.170.0140.04612.67
5.3.160.0080.05712.67
5.3.150.0080.04812.68
5.3.140.0100.04812.66
5.3.130.0140.04912.66
5.3.120.0130.04812.66
5.3.110.0070.05212.66
5.3.100.0210.04612.12
5.3.90.0180.04812.10
5.3.80.0160.07212.10
5.3.70.0050.04112.09
5.3.60.0080.03712.08
5.3.50.0090.03912.03
5.3.40.0100.04012.03
5.3.30.0120.04211.99
5.3.20.0110.03911.77
5.3.10.0050.03811.73
5.3.00.0100.04611.72
5.2.170.0070.0439.22
5.2.160.0040.0359.23
5.2.150.0100.0289.23
5.2.140.0060.0449.22
5.2.130.0060.0439.19
5.2.120.0020.0469.18
5.2.110.0050.0479.19
5.2.100.0060.0439.18
5.2.90.0070.0439.18
5.2.80.0090.0419.18
5.2.70.0070.0579.18
5.2.60.0110.0399.14
5.2.50.0110.0409.11
5.2.40.0110.0389.08
5.2.30.0070.0449.05
5.2.20.0100.0359.03
5.2.10.0060.0408.95
5.2.00.0130.0358.81
5.1.60.0110.0278.09
5.1.50.0110.0288.09
5.1.40.0080.0318.07
5.1.30.0090.0318.42
5.1.20.0060.0368.45
5.1.10.0090.0328.17
5.1.00.0070.0418.17
5.0.50.0160.0236.64
5.0.40.0050.0316.50
5.0.30.0100.0426.32
5.0.20.0080.0256.28
5.0.10.0110.0246.26
5.0.00.0040.0376.25
4.4.90.0040.0214.78
4.4.80.0030.0214.75
4.4.70.0050.0194.75
4.4.60.0080.0164.75
4.4.50.0080.0194.77
4.4.40.0070.0314.71
4.4.30.0050.0204.76
4.4.20.0070.0194.84
4.4.10.0020.0164.85
4.4.00.0020.0284.76
4.3.110.0080.0204.67
4.3.100.0050.0224.66
4.3.90.0050.0224.63
4.3.80.0060.0324.59
4.3.70.0040.0224.63
4.3.60.0060.0204.63
4.3.50.0040.0244.62
4.3.40.0050.0334.54
4.3.30.0000.0263.31
4.3.20.0020.0243.28
4.3.10.0060.0203.24
4.3.00.0300.02010.54

preferences:
37.72 ms | 401 KiB | 5 Q