3v4l.org

run code in 300+ PHP versions simultaneously
<?php class My {} $my = new My(); debug_zval_dump($my); $foo = function () use ($my) { debug_zval_dump($my); }; $foo(); debug_zval_dump($my);

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)
8.3.60.0170.00318.28
8.3.50.0120.00521.02
8.3.40.0030.01218.63
8.3.30.0110.00419.08
8.3.20.0040.00420.16
8.3.10.0080.00022.05
8.3.00.0030.00522.43
8.2.180.0110.00416.63
8.2.170.0090.00922.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00319.66
8.2.110.0030.00622.29
8.2.100.0040.00818.09
8.2.90.0000.00719.16
8.2.80.0040.00417.97
8.2.70.0000.00817.48
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0080.00018.34
8.2.30.0080.00318.06
8.2.20.0000.00717.76
8.2.10.0050.00217.75
8.2.00.0000.00817.55
8.1.280.0090.00925.92
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.96
8.1.230.0080.00319.03
8.1.220.0000.00717.76
8.1.210.0040.00418.77
8.1.200.0100.00017.36
8.1.190.0000.00817.50
8.1.180.0030.00518.70
8.1.170.0000.00818.66
8.1.160.0030.00322.09
8.1.150.0000.00718.67
8.1.140.0000.00717.38
8.1.130.0040.00417.88
8.1.120.0050.00317.46
8.1.110.0090.00017.32
8.1.100.0000.00717.45
8.1.90.0040.00417.42
8.1.80.0030.00517.42
8.1.70.0030.00317.34
8.1.60.0040.00417.63
8.1.50.0000.00817.51
8.1.40.0040.00417.46
8.1.30.0020.00517.62
8.1.20.0040.00417.59
8.1.10.0040.00417.57
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.39
8.0.270.0000.00717.34
8.0.260.0030.00316.76
8.0.250.0070.00016.99
8.0.240.0050.00316.83
8.0.230.0030.00316.80
8.0.220.0030.00316.84
8.0.210.0030.00416.89
8.0.200.0070.00016.98
8.0.190.0000.00817.00
8.0.180.0080.00016.88
8.0.170.0000.00716.95
8.0.160.0000.00716.77
8.0.150.0040.00416.86
8.0.140.0030.00616.73
8.0.130.0050.00013.27
8.0.120.0040.00416.87
8.0.110.0000.00816.94
8.0.100.0000.00716.98
8.0.90.0070.00016.86
8.0.80.0130.00316.80
8.0.70.0070.00016.94
8.0.60.0000.00716.86
8.0.50.0040.00416.88
8.0.30.0130.00716.96
8.0.20.0070.01017.40
8.0.10.0040.00417.07
8.0.00.0100.00816.71
7.4.330.0000.00515.04
7.4.320.0060.00016.59
7.4.300.0060.00016.35
7.4.290.0070.00016.49
7.4.280.0070.00016.61
7.4.270.0030.00316.65
7.4.260.0040.00416.46
7.4.250.0030.00516.47
7.4.240.0010.00716.55
7.4.230.0030.00316.57
7.4.220.0140.00316.46
7.4.210.0090.00816.60
7.4.200.0070.00016.47
7.4.190.0040.00416.52
7.4.160.0070.01416.45
7.4.150.0110.00717.40
7.4.140.0180.00417.86
7.4.130.0050.01116.43
7.4.120.0100.00716.57
7.4.110.0060.01016.25
7.4.100.0090.01316.58
7.4.90.0160.00316.56
7.4.80.0120.00619.39
7.4.70.0070.01116.52
7.4.60.0070.01016.35
7.4.50.0030.00516.59
7.4.40.0060.00922.77
7.4.30.0080.00716.57
7.4.00.0040.01215.05
7.3.330.0000.00513.27
7.3.320.0030.00313.09
7.3.310.0070.00016.31
7.3.300.0000.00716.29
7.3.290.0030.01316.30
7.3.280.0050.00916.28
7.3.270.0110.00617.40
7.3.260.0120.00616.25
7.3.250.0070.01016.45
7.3.240.0060.01316.58
7.3.230.0100.01316.39
7.3.210.0130.00716.48
7.3.200.0090.01219.39
7.3.190.0140.00316.61
7.3.180.0130.00316.11
7.3.170.0130.00316.39
7.3.160.0070.01016.33
7.3.120.0030.00914.95
7.3.10.0050.00916.84
7.3.00.0110.00416.63
7.2.330.0150.00316.49
7.2.320.0150.00416.35
7.2.310.0090.01516.38
7.2.300.0030.01316.71
7.2.290.0100.00616.63
7.2.130.0030.00916.69
7.2.120.0060.00916.82
7.2.110.0060.00916.93
7.2.100.0000.01616.76
7.2.90.0040.00816.75
7.2.80.0040.01116.91
7.2.70.0040.01116.89
7.2.60.0080.00316.75
7.2.50.0000.01416.98
7.2.40.0060.00916.97
7.2.30.0080.00417.03
7.2.20.0100.00316.98
7.2.10.0100.00316.86
7.2.00.0050.00818.14
7.1.250.0070.00715.80
7.1.100.0000.01418.28
7.1.70.0030.00716.98
7.1.60.0110.01419.82
7.1.50.0040.01816.99
7.1.00.0000.05022.36
7.0.200.0040.00416.68
7.0.140.0170.06322.01
7.0.60.0070.08320.05
7.0.50.0170.07017.86
7.0.40.0100.05720.04
7.0.30.0300.07720.24
7.0.20.0270.05320.16
7.0.10.0070.09020.19
7.0.00.0000.04320.07
5.6.210.0170.06320.63
5.6.200.0070.06318.23
5.6.190.0070.06320.48
5.6.180.0230.08320.47
5.6.170.0300.04320.61
5.6.160.0100.04320.57
5.6.150.0000.04018.12
5.6.140.0030.04318.21
5.6.130.0070.04018.15
5.6.120.0130.07720.98
5.6.110.0000.04321.02
5.6.100.0030.08720.98
5.6.90.0100.03720.97
5.6.80.0000.04020.41
5.5.350.4470.04720.52
5.5.340.0170.06718.00
5.5.330.0000.04720.48
5.5.320.0200.07720.25
5.5.310.0170.04020.31
5.5.300.0130.04018.08
5.5.290.0100.07317.94
5.5.280.0000.09320.87
5.5.270.0130.04720.79
5.5.260.0030.04020.88
5.5.250.0070.04320.49
5.5.240.0270.07020.37
5.4.450.0370.04719.41
5.4.440.0300.04319.55
5.4.430.0430.03719.48
5.4.420.0400.04319.52
5.4.410.0370.03319.42
5.4.400.0400.07319.18
5.4.390.0330.06019.09
5.4.380.0370.03719.23
5.4.370.0400.04019.12
5.4.360.0430.07019.02
5.4.350.0470.06019.19
5.4.340.0470.06319.04
5.4.320.0430.05719.17
5.4.310.0530.06319.24
5.4.300.0400.06318.94
5.4.290.0400.06719.25
5.4.280.0430.04019.19
5.4.270.0400.05019.05
5.4.260.0370.05018.86
5.4.250.0430.06719.16
5.4.240.0470.06318.83
5.4.230.0430.06019.20
5.4.220.0470.06719.05
5.4.210.0430.06319.08
5.4.200.0370.04718.97
5.4.190.0500.05019.08
5.4.180.0330.04319.20
5.4.170.0470.06019.21
5.4.160.0430.06719.22
5.4.150.0470.05719.17
5.4.140.0400.04316.46
5.4.130.0500.05716.44
5.4.120.0430.03716.29
5.4.110.0430.06716.56
5.4.100.0430.06316.20
5.4.90.0300.03716.45
5.4.80.0370.03016.19
5.4.70.0370.03316.43
5.4.60.0370.05316.23
5.4.50.0300.04016.43
5.4.40.0400.06016.25
5.4.30.0470.04716.42
5.4.20.0400.06716.55
5.4.10.0430.05316.33
5.4.00.0330.05715.95
5.3.290.0470.04714.80
5.3.280.0370.04314.50
5.3.270.0470.03714.48
5.3.260.0500.06014.61
5.3.250.0370.04314.68
5.3.240.0370.04014.67
5.3.230.0500.06314.59
5.3.220.0470.06014.48
5.3.210.0400.06714.79
5.3.200.0430.05314.67
5.3.190.0500.06014.78
5.3.180.0400.06014.56
5.3.170.0430.03714.48
5.3.160.0300.04714.53
5.3.150.0500.05014.54
5.3.140.0370.04014.54
5.3.130.0470.04014.64
5.3.120.0370.06314.53
5.3.110.0430.04714.63
5.3.100.0430.06314.11
5.3.90.0530.06014.00
5.3.80.0400.05313.94
5.3.70.0470.06014.09
5.3.60.0370.04314.12
5.3.50.0370.03314.10
5.3.40.0370.04014.03
5.3.30.0400.03014.05
5.3.20.0400.02713.70
5.3.10.0300.03713.73
5.3.00.0430.04013.66
5.2.170.0270.03712.10
5.2.160.0270.03012.10
5.2.150.0230.03312.10
5.2.140.0300.02712.10
5.2.130.0270.03712.10
5.2.120.0270.03012.10
5.2.110.0300.02712.10
5.2.100.0330.02712.10
5.2.90.0300.03712.10
5.2.80.0300.02712.10
5.2.70.0270.03012.10
5.2.60.0330.04012.10
5.2.50.0300.03712.10
5.2.40.0300.03712.10
5.2.30.0230.03712.10
5.2.20.0300.05712.10
5.2.10.0300.02712.10
5.2.00.0300.05312.10
5.1.60.0230.03712.10
5.1.50.0200.04712.10
5.1.40.0300.02312.10
5.1.30.0400.04012.10
5.1.20.0330.03712.10
5.1.10.0330.01312.10
5.1.00.0230.02312.11
5.0.50.0130.02012.11
5.0.40.0130.01712.12
5.0.30.0130.03012.12
5.0.20.0100.02312.12
5.0.10.0130.02012.13
5.0.00.0130.03012.14
4.4.90.0100.01712.14
4.4.80.0100.01712.15
4.4.70.0170.01012.15
4.4.60.0130.01312.15
4.4.50.0100.01712.16
4.4.40.0100.02312.16
4.4.30.0100.01312.16
4.4.20.0130.01312.17
4.4.10.0130.01312.19
4.4.00.0100.02712.19
4.3.110.0100.01712.20
4.3.100.0100.01312.20
4.3.90.0070.01712.20
4.3.80.0200.01312.20
4.3.70.0200.02312.20
4.3.60.0100.01712.20
4.3.50.0130.01712.20
4.3.40.0070.02712.20
4.3.30.0030.01712.20
4.3.20.0030.01712.20
4.3.10.0030.01712.20
4.3.00.0070.01312.20

preferences:
43.2 ms | 401 KiB | 5 Q