3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $bar; function __construct($bar) { $this->bar = $bar; } function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } class Bar { function __destruct() { echo __METHOD__,"\n"; unset($this->bar); } } $y = new Bar(); $x = new Foo($y); ?>

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)
8.3.40.0110.00418.83
8.3.30.0070.00719.09
8.3.20.0090.00020.09
8.3.10.0080.00023.66
8.3.00.0000.00820.70
8.2.170.0070.01422.96
8.2.160.0030.01022.96
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00019.06
8.2.110.0000.01219.17
8.2.100.0080.00417.78
8.2.90.0050.00319.06
8.2.80.0030.00617.97
8.2.70.0100.00448.48
8.2.60.0100.00348.57
8.2.50.0120.00148.71
8.2.40.0110.00149.64
8.2.30.0090.00348.72
8.2.20.0030.00648.43
8.2.10.0090.00348.65
8.2.00.0090.00548.47
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00619.27
8.1.230.0060.00619.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00448.34
8.1.190.0130.00048.28
8.1.180.0050.00648.71
8.1.170.0080.00648.86
8.1.160.0090.00450.62
8.1.150.0050.00848.94
8.1.140.0100.00448.38
8.1.130.0080.00348.32
8.1.120.0060.00648.40
8.1.110.0060.00648.35
8.1.100.0040.00848.31
8.1.90.0060.00648.30
8.1.80.0050.00848.39
8.1.70.0030.00848.32
8.1.60.0040.01048.40
8.1.50.0090.00548.42
8.1.40.0060.00648.41
8.1.30.0080.00448.44
8.1.20.0080.00648.48
8.1.10.0060.00748.47
8.1.00.0090.00548.42
8.0.300.0040.00418.77
8.0.290.0120.00148.04
8.0.280.0110.00148.86
8.0.270.0100.00148.03
8.0.260.0070.00548.05
8.0.250.0080.00548.06
8.0.240.0090.00548.10
8.0.230.0060.00648.12
8.0.220.0060.00548.08
8.0.210.0100.00248.08
8.0.200.0090.00348.06
8.0.190.0120.00248.05
8.0.180.0100.00248.08
8.0.170.0090.00348.04
8.0.160.0070.00648.06
8.0.150.0060.00848.07
8.0.140.0030.00848.08
8.0.130.0100.00246.31
8.0.120.0100.00348.07
8.0.110.0080.00448.09
8.0.100.0100.00348.01
8.0.90.0060.00748.03
8.0.80.0060.00948.08
8.0.70.0070.00547.99
8.0.60.0080.00448.02
8.0.50.0100.00248.09
8.0.30.0090.01037.84
8.0.20.0090.00938.06
8.0.10.0050.00748.12
8.0.00.0080.01037.58
7.4.330.0070.00247.16
7.4.320.0080.00547.86
7.4.300.0080.00347.89
7.4.290.0060.00647.87
7.4.280.0090.00347.91
7.4.270.0030.01047.98
7.4.260.0070.00647.96
7.4.250.0120.00047.92
7.4.240.0070.00337.48
7.4.230.0050.00647.87
7.4.220.0100.00747.90
7.4.210.0100.00632.32
7.4.200.0100.00247.81
7.4.190.0110.00047.98
7.4.180.0130.00379.33
7.4.160.0140.00447.83
7.4.150.0120.00548.37
7.4.140.0100.00738.35
7.4.130.0120.00737.46
7.4.120.0120.00537.50
7.4.110.0080.01047.97
7.4.100.0110.00747.87
7.4.90.0120.00547.98
7.4.80.0140.00449.36
7.4.70.0100.00947.96
7.4.60.0090.00847.92
7.4.50.0070.00647.84
7.4.40.0080.00847.99
7.4.30.0120.00447.93
7.4.20.0130.00279.33
7.4.10.0120.00447.04
7.4.00.0090.00636.42
7.3.330.0070.00246.26
7.3.320.0060.00446.21
7.3.310.0080.00347.80
7.3.300.0070.00347.74
7.3.290.0080.00647.74
7.3.280.0090.01032.01
7.3.270.0070.01048.37
7.3.260.0120.00547.79
7.3.250.0080.01037.43
7.3.240.0090.00847.80
7.3.230.0090.00647.88
7.3.220.0050.01179.33
7.3.210.0100.00647.77
7.3.200.0110.00949.36
7.3.190.0110.00647.84
7.3.180.0160.00147.92
7.3.170.0120.00447.85
7.3.160.0100.00647.88
7.3.150.0060.01279.33
7.3.140.0140.00379.33
7.3.130.0110.00747.17
7.3.120.0080.00736.24
7.3.110.0100.00736.16
7.3.100.0060.00836.26
7.3.90.0080.00836.26
7.3.80.0050.00836.19
7.3.70.0050.00936.22
7.3.60.0100.00536.31
7.3.50.0070.00536.19
7.3.40.0010.01236.31
7.3.30.0100.00436.24
7.3.20.0090.00437.45
7.3.10.0100.00337.44
7.3.00.0040.01032.18
7.2.340.0110.00479.33
7.2.330.0090.01147.90
7.2.320.0080.00848.04
7.2.310.0080.00948.02
7.2.300.0120.00547.86
7.2.290.0110.00547.86
7.2.280.0130.00379.33
7.2.270.0120.00479.33
7.2.260.0100.00846.97
7.2.250.0090.00747.23
7.2.240.0050.00836.46
7.2.230.0070.00836.29
7.2.220.0060.00936.36
7.2.210.0090.00736.46
7.2.200.0080.00736.48
7.2.190.0070.00736.39
7.2.180.0050.00736.34
7.2.170.0080.00536.38
7.2.160.0020.00936.46
7.2.150.0110.00437.52
7.2.140.0060.00637.61
7.2.130.0090.00632.50
7.2.120.0050.00732.48
7.2.110.0110.00532.52
7.2.100.0070.00732.45
7.2.90.0220.00432.58
7.2.80.0140.00629.24
7.2.70.0070.00532.32
7.2.60.0110.00629.38
7.2.50.0070.00529.25
7.2.40.0120.00332.54
7.2.30.0060.00932.45
7.2.20.0090.00632.47
7.2.10.0060.00932.54
7.2.00.0100.00432.32
7.1.330.0070.00736.92
7.1.320.0060.01036.91
7.1.310.0100.00636.91
7.1.300.0120.00336.83
7.1.290.0060.00636.88
7.1.280.0100.00436.98
7.1.270.0060.00636.98
7.1.260.0080.00436.88
7.1.250.0060.00831.50
7.1.240.0100.00536.87
7.1.230.0070.00336.94
7.1.220.0080.00736.98
7.1.210.0160.00536.96
7.1.200.0080.00631.56
7.1.190.0070.00636.99
7.1.180.0070.00637.04
7.1.170.0100.00436.90
7.1.160.0070.00836.99
7.1.150.0090.00537.02
7.1.140.0090.00736.86
7.1.130.0030.00937.04
7.1.120.0060.00836.97
7.1.110.0090.00436.90
7.1.100.0050.01036.90
7.1.90.0060.00636.97
7.1.80.0050.00737.05
7.1.70.0050.00731.96
7.1.60.0060.00732.53
7.1.50.0070.01031.97
7.1.40.0050.00536.84
7.1.30.0090.00536.85
7.1.20.0100.00436.73
7.1.10.0070.00636.77
7.1.00.0090.02133.26
7.0.330.0140.00536.63
7.0.320.0070.00736.73
7.0.310.0040.00936.80
7.0.300.0060.00736.51
7.0.290.0080.00536.58
7.0.280.0100.00336.69
7.0.270.0090.00536.66
7.0.260.0090.00436.76
7.0.250.0070.00636.65
7.0.240.0060.00836.76
7.0.230.0070.00636.63
7.0.220.0090.00536.66
7.0.210.0050.00836.66
7.0.200.0060.00531.69
7.0.190.0040.00936.69
7.0.180.0100.00436.68
7.0.170.0080.00636.79
7.0.160.0090.00536.77
7.0.150.0050.00636.71
7.0.140.0070.02233.06
7.0.130.0060.00636.75
7.0.120.0110.00336.70
7.0.110.0190.00836.74
7.0.100.0070.00536.65
7.0.90.0070.00736.80
7.0.80.0080.00536.78
7.0.70.0030.00936.62
7.0.60.0050.02732.54
7.0.50.0060.01932.03
7.0.40.0040.02831.04
7.0.30.0070.02630.99
7.0.20.0050.01830.95
7.0.10.0060.01830.94
7.0.00.0070.01830.94
5.6.400.0070.00646.94
5.6.390.0050.00646.75
5.6.380.0070.00536.06
5.6.370.0090.00335.98
5.6.360.0040.00936.15
5.6.350.0120.00435.94
5.6.340.0070.00635.87
5.6.330.0060.00735.99
5.6.320.0100.00335.90
5.6.310.0080.00636.21
5.6.300.0080.00336.12
5.6.290.0050.00736.02
5.6.280.0060.02232.26
5.6.270.0050.00636.04
5.6.260.0050.00736.04
5.6.250.0040.00836.07
5.6.240.0050.00636.04
5.6.230.0060.00636.00
5.6.220.0070.00636.10
5.6.210.0080.02132.21
5.6.200.0080.02031.52
5.6.190.0120.01931.57
5.6.180.0030.02431.57
5.6.170.0080.02031.46
5.6.160.0030.01931.55
5.6.150.0100.02031.52
5.6.140.0040.02931.63
5.6.130.0080.01631.64
5.6.120.0060.02531.47
5.6.110.0060.02631.58
5.6.100.0050.01731.61
5.6.90.0060.01731.53
5.6.80.0060.02431.46
5.6.70.0070.02331.40
5.6.60.0090.02131.48
5.6.50.0080.02431.39
5.6.40.0070.02631.37
5.6.30.0060.01831.34
5.6.20.0060.01431.46
5.6.10.0050.01331.37
5.6.00.0060.01631.32
5.5.380.0050.00634.91
5.5.370.0040.00635.01
5.5.360.0070.00634.98
5.5.350.0080.01631.27
5.5.340.0070.01330.73
5.5.330.0090.02230.79
5.5.320.0070.02530.70
5.5.310.0060.01830.76
5.5.300.0040.02030.72
5.5.290.0030.02630.84
5.5.280.0070.02430.65
5.5.270.0060.02730.74
5.5.260.0040.02030.71
5.5.250.0040.02330.67
5.5.240.0070.02030.57
5.5.230.0100.01830.57
5.5.220.0080.02130.49
5.5.210.0050.02530.53
5.5.200.0080.01130.48
5.5.190.0070.01630.58
5.5.180.0030.01830.52
5.5.170.0060.00434.82
5.5.160.0040.02530.54
5.5.150.0060.02330.57
5.5.140.0070.02030.55
5.5.130.0080.02330.60
5.5.120.0080.01530.51
5.5.110.0080.01430.45
5.5.100.0090.02030.45
5.5.90.0090.02130.53
5.5.80.0050.02430.53
5.5.70.0050.01430.56
5.5.60.0070.02230.52
5.5.50.0080.01730.55
5.5.40.0070.02130.47
5.5.30.0050.01430.49
5.5.20.0060.02430.48
5.5.10.0060.02030.51
5.5.00.0060.01830.43
5.4.450.0050.02130.30
5.4.440.0050.02230.30
5.4.430.0050.02230.24
5.4.420.0040.01330.33
5.4.410.0040.01830.15
5.4.400.0100.01330.17
5.4.390.0070.01930.14
5.4.380.0080.02030.13
5.4.370.0060.01330.08
5.4.360.0030.01730.22
5.4.350.0040.01730.14
5.4.340.0040.01530.23
5.4.330.0000.00833.89
5.4.320.0060.02130.12
5.4.310.0060.02430.15
5.4.300.0080.02230.13
5.4.290.0100.01930.13
5.4.280.0030.02530.10
5.4.270.0070.02130.21
5.4.260.0060.02330.14
5.4.250.0080.01730.18
5.4.240.0070.01830.16
5.4.230.0070.01730.17
5.4.220.0050.02230.16
5.4.210.0050.02230.18
5.4.200.0080.01830.13
5.4.190.0050.01430.09
5.4.180.0040.01830.19
5.4.170.0050.01830.11
5.4.160.0040.02330.16
5.4.150.0050.01330.15
5.4.140.0040.01429.46
5.4.130.0020.02529.50
5.4.120.0020.02429.46
5.4.110.0060.01929.49
5.4.100.0040.01929.55
5.4.90.0030.02529.61
5.4.80.0050.01229.43
5.4.70.0070.01329.56
5.4.60.0080.01729.47
5.4.50.0060.01829.47
5.4.40.0040.02129.49
5.4.30.0030.01729.50
5.4.20.0040.02129.46
5.4.10.0040.02429.51
5.4.00.0050.02329.35
5.3.290.0090.02635.07
5.3.280.0040.01735.06
5.3.270.0050.02935.04
5.3.260.0050.02535.02
5.3.250.0040.01835.04
5.3.240.0020.02135.06
5.3.230.0070.02035.05
5.3.220.0040.02835.06
5.3.210.0070.02535.03
5.3.200.0040.02935.06
5.3.190.0070.01635.06
5.3.180.0030.02235.09
5.3.170.0040.02535.02
5.3.160.0050.02635.06
5.3.150.0050.02335.01
5.3.140.0040.02734.97
5.3.130.0020.03134.97
5.3.120.0040.03035.04
5.3.110.0040.02635.03
5.3.100.0080.02534.83
5.3.90.0110.02334.84
5.3.80.0050.01934.84
5.3.70.0100.02334.84
5.3.60.0040.02334.84
5.3.50.0050.02934.82
5.3.40.0090.01834.85
5.3.30.0090.02634.84
5.3.20.0040.01634.77
5.3.10.0070.01934.74
5.3.00.0070.02534.68

preferences:
48.78 ms | 401 KiB | 5 Q