3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $F = new Foo(); $F = serialize($F); $F = str_replace('tabValue','new_tabValue',$F); var_dump($F);

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)
8.3.70.0120.00316.50
8.3.60.0070.01116.50
8.3.50.0080.00821.98
8.3.40.0150.00318.71
8.3.30.0000.01419.00
8.3.20.0040.00420.34
8.3.10.0080.00023.48
8.3.00.0080.00019.26
8.2.180.0040.01118.41
8.2.170.0040.01122.96
8.2.160.0140.00420.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00022.26
8.2.110.0160.00622.08
8.2.100.0080.00317.59
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0040.00417.92
8.2.20.0040.00417.60
8.2.10.0000.00717.98
8.2.00.0070.00317.50
8.1.280.0100.00325.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.96
8.1.230.0000.01019.09
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0060.00317.38
8.1.180.0030.00718.88
8.1.170.0000.00918.51
8.1.160.0030.00521.94
8.1.150.0000.00718.49
8.1.140.0000.00817.26
8.1.130.0000.00717.73
8.1.120.0000.00717.30
8.1.110.0070.00417.37
8.1.100.0050.00317.39
8.1.90.0030.00317.32
8.1.80.0030.00517.44
8.1.70.0040.00417.35
8.1.60.0080.00317.40
8.1.50.0040.00417.43
8.1.40.0000.00717.45
8.1.30.0030.00617.55
8.1.20.0000.00717.54
8.1.10.0050.00317.41
8.1.00.0040.00417.45
8.0.300.0040.00420.80
8.0.290.0050.00317.05
8.0.280.0040.00418.43
8.0.270.0070.00017.07
8.0.260.0030.00317.30
8.0.250.0030.00316.77
8.0.240.0000.00816.91
8.0.230.0070.00016.89
8.0.220.0030.00316.68
8.0.210.0050.00216.86
8.0.200.0000.00616.95
8.0.190.0000.00916.86
8.0.180.0000.00716.86
8.0.170.0080.00016.73
8.0.160.0000.00716.86
8.0.150.0030.00516.66
8.0.140.0000.00816.81
8.0.130.0030.00313.20
8.0.120.0000.00716.83
8.0.110.0040.00416.86
8.0.100.0040.00416.77
8.0.90.0000.00716.87
8.0.80.0040.01116.77
8.0.70.0030.00516.80
8.0.60.0050.00216.83
8.0.50.0050.00216.89
8.0.30.0120.00916.85
8.0.20.0140.00717.40
8.0.10.0040.00416.97
8.0.00.0100.00616.74
7.4.330.0000.00515.13
7.4.320.0030.00316.54
7.4.300.0000.00616.34
7.4.290.0030.00316.57
7.4.280.0040.00416.35
7.4.270.0040.00416.59
7.4.260.0070.00016.41
7.4.250.0030.00316.39
7.4.240.0000.00716.38
7.4.230.0070.00016.42
7.4.220.0120.00316.45
7.4.210.0020.01116.55
7.4.200.0070.00016.54
7.4.190.0000.00716.63
7.4.160.0120.00316.50
7.4.150.0130.00317.40
7.4.140.0100.00717.86
7.4.130.0110.00516.41
7.4.120.0110.00916.46
7.4.110.0110.00616.38
7.4.100.0080.00916.37
7.4.90.0160.00316.54
7.4.80.0100.01319.39
7.4.70.0160.00416.33
7.4.60.0120.00416.53
7.4.50.0090.00016.32
7.4.40.0060.00622.77
7.4.30.0130.00716.45
7.4.00.0050.00314.71
7.3.330.0030.00313.04
7.3.320.0000.00813.05
7.3.310.0040.00416.16
7.3.300.0000.00616.05
7.3.290.0070.01116.23
7.3.280.0120.00416.14
7.3.270.0120.00617.40
7.3.260.0070.01016.26
7.3.250.0100.00716.18
7.3.240.0080.00816.25
7.3.230.0060.01016.39
7.3.210.0150.00316.25
7.3.200.0080.00819.39
7.3.190.0120.00916.34
7.3.180.0080.01316.65
7.3.170.0060.00916.27
7.3.160.0130.00616.15
7.3.120.0000.01414.39
7.2.330.0120.00916.49
7.2.320.0110.00716.32
7.2.310.0060.01216.23
7.2.300.0070.01516.57
7.2.290.0040.01216.33
7.2.00.0000.01419.38
7.1.100.0080.00418.18
7.1.70.0030.00917.01
7.1.60.0130.01319.46
7.1.50.0040.01416.55
7.1.00.0000.08022.46
7.0.200.1790.00314.79
7.0.140.0000.07722.19
7.0.60.0030.08319.95
7.0.50.0100.05717.88
7.0.40.0100.08320.11
7.0.30.0430.05720.11
7.0.20.0200.04320.14
7.0.10.0000.05020.05
7.0.00.0100.05720.12
5.6.280.0070.07320.86
5.6.210.0100.08020.75
5.6.200.0130.07318.22
5.6.190.0100.08020.50
5.6.180.1700.03020.61
5.6.170.0300.03020.52
5.6.160.0000.08720.56
5.6.150.0070.05018.25
5.6.140.0070.03718.23
5.6.130.0100.08718.14
5.6.120.0070.07321.01
5.6.110.0000.08020.95
5.6.100.0100.08021.11
5.6.90.0100.07320.95
5.6.80.0100.08020.39
5.6.70.4370.03720.38
5.5.350.0230.04320.39
5.5.340.0000.04017.91
5.5.330.0100.04320.47
5.5.320.0230.04720.20
5.5.310.0130.04320.34
5.5.300.0100.07717.99
5.5.290.0070.08017.96
5.5.280.0130.03320.73
5.5.270.0000.09020.72
5.5.260.0030.04020.87
5.5.250.0030.05720.71
5.5.240.0200.06320.18
5.4.450.0570.04719.58
5.4.440.0870.05319.45
5.4.430.0200.06719.21
5.4.420.0100.06019.54
5.4.410.0170.04719.35
5.4.400.0100.05319.22
5.4.390.0070.06019.04
5.4.380.0200.06318.63
5.4.370.0270.05718.74
5.4.360.0300.04718.56
5.4.350.0300.05318.75
5.4.340.0330.05018.78
5.4.320.0070.04312.50
5.4.310.0060.03712.49
5.4.300.0030.03912.50
5.4.290.0090.03912.48
5.4.280.0080.03712.38
5.4.270.0100.04012.38
5.4.260.0160.04512.38
5.4.250.0070.05612.38
5.4.240.0280.06012.37
5.4.230.0080.05112.37
5.4.220.0100.03912.37
5.4.210.0070.03912.36
5.4.200.0100.04112.37
5.4.190.0080.04012.36
5.4.180.0100.04012.36
5.4.170.0050.05912.38
5.4.160.0090.05012.37
5.4.150.0080.05312.36
5.4.140.0080.05712.05
5.4.130.0050.07412.04
5.4.120.0100.04512.00
5.4.110.0110.04111.99
5.4.100.0080.06111.99
5.4.90.0050.04411.99
5.4.80.0170.05212.00
5.4.70.0100.04211.99
5.4.60.0090.05011.99
5.4.50.0130.03611.99
5.4.40.0150.05011.98
5.4.30.0140.05111.97
5.4.20.0080.04411.97
5.4.10.0100.06211.98
5.4.00.0110.05311.46
5.3.290.0060.03812.80
5.3.280.0110.06612.71
5.3.270.0100.05112.72
5.3.260.0130.05112.72
5.3.250.0090.04912.72
5.3.240.0110.03712.72
5.3.230.0130.03312.71
5.3.220.0080.05212.68
5.3.210.0130.07112.68
5.3.200.0090.05012.68
5.3.190.0110.04312.68
5.3.180.0120.03712.67
5.3.170.0110.05012.67
5.3.160.0110.05012.67
5.3.150.0120.04912.68
5.3.140.0120.05112.66
5.3.130.0110.05312.66
5.3.120.0110.05812.66
5.3.110.0120.05612.66
5.3.100.0180.05912.12
5.3.90.0290.06012.09
5.3.80.0070.04212.09
5.3.70.0080.04312.09
5.3.60.0060.05512.07
5.3.50.0120.05112.02
5.3.40.0120.04512.02
5.3.30.0160.05911.98
5.3.20.0100.05311.76
5.3.10.0090.04211.72
5.3.00.0100.05011.71
5.2.170.0040.0489.21
5.2.160.0070.0419.22
5.2.150.0120.0339.21
5.2.140.0110.0409.21
5.2.130.0090.0349.16
5.2.120.0080.0379.17
5.2.110.0070.0319.17
5.2.100.0070.0299.18
5.2.90.0060.0309.17
5.2.80.0090.0299.16
5.2.70.0080.0309.17
5.2.60.0080.0309.12
5.2.50.0040.0349.09
5.2.40.0050.0339.06
5.2.30.0080.0309.04
5.2.20.0080.0299.03
5.2.10.0070.0338.94
5.2.00.0050.0328.80
5.1.60.0060.0298.08
5.1.50.0060.0408.07
5.1.40.0060.0288.06
5.1.30.0060.0298.41
5.1.20.0070.0318.43
5.1.10.0080.0508.16
5.1.00.0070.0348.16
5.0.50.0030.0306.64
5.0.40.0070.0296.49
5.0.30.0040.0356.31
5.0.20.0060.0226.27
5.0.10.0050.0326.25
5.0.00.0040.0416.24
4.4.90.0040.0154.78
4.4.80.0060.0154.75
4.4.70.0060.0144.75
4.4.60.0050.0174.76
4.4.50.0060.0204.77
4.4.40.0060.0324.71
4.4.30.0040.0154.75
4.4.20.0020.0174.84
4.4.10.0030.0164.85
4.4.00.0050.0254.76
4.3.110.0070.0144.66
4.3.100.0060.0144.66
4.3.90.0070.0144.63
4.3.80.0060.0274.58
4.3.70.0050.0224.63
4.3.60.0020.0204.63
4.3.50.0030.0174.63
4.3.40.0040.0264.54
4.3.30.0010.0183.30
4.3.20.0020.0183.28
4.3.10.0020.0183.24
4.3.00.0130.0178.65

preferences:
57.52 ms | 401 KiB | 5 Q