3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 'protected_value'; private $baz = 'private_prop'; } $F = new Foo(); $F = serialize($F); var_dump($F); $F = str_replace('private_value','new_private_prop',$F); $F = preg_replace_callback ( '!s:(\d+):"(.*?)";!', function($match) { return ($match[1] == strlen($match[2])) ? $match[0] : 's:' . strlen($match[2]) . ':"' . $match[2] . '";'; },$F ); $F = @unserialize($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)
8.3.60.0090.00618.30
8.3.50.0110.00821.94
8.3.40.0120.00318.91
8.3.30.0070.00718.90
8.3.20.0040.00420.21
8.3.10.0070.00023.50
8.3.00.0060.00319.50
8.2.180.0110.00418.31
8.2.170.0060.00922.96
8.2.160.0100.01020.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0100.00021.25
8.2.110.0100.00022.45
8.2.100.0080.00417.97
8.2.90.0060.00319.21
8.2.80.0080.00017.97
8.2.70.0060.00318.00
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0060.00318.34
8.2.30.0040.00418.17
8.2.20.0000.00718.04
8.2.10.0000.00718.26
8.2.00.0050.00317.87
8.1.280.0040.01125.92
8.1.270.0050.00323.84
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00723.92
8.1.230.0000.01119.02
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.60
8.1.190.0030.00517.40
8.1.180.0070.00319.26
8.1.170.0060.00318.59
8.1.160.0040.00422.05
8.1.150.0000.00718.83
8.1.140.0070.00017.58
8.1.130.0030.00317.72
8.1.120.0040.00417.57
8.1.110.0100.00017.62
8.1.100.0040.00417.61
8.1.90.0070.00017.53
8.1.80.0070.00017.52
8.1.70.0000.00717.50
8.1.60.0070.00017.76
8.1.50.0050.00317.70
8.1.40.0040.00417.68
8.1.30.0000.00817.77
8.1.20.0090.00017.89
8.1.10.0060.00317.75
8.1.00.0040.00417.65
8.0.300.0000.00819.28
8.0.290.0020.00517.18
8.0.280.0000.00718.48
8.0.270.0020.00517.14
8.0.260.0000.00717.30
8.0.250.0030.00317.19
8.0.240.0070.00017.07
8.0.230.0030.00317.04
8.0.220.0070.00017.01
8.0.210.0030.00317.11
8.0.200.0050.00317.13
8.0.190.0050.00317.13
8.0.180.0000.00817.05
8.0.170.0030.00717.04
8.0.160.0040.00417.01
8.0.150.0000.00717.03
8.0.140.0050.00316.96
8.0.130.0030.00313.63
8.0.120.0000.00817.07
8.0.110.0040.00417.09
8.0.100.0000.00717.13
8.0.90.0000.00716.98
8.0.80.0110.01117.09
8.0.70.0080.00017.14
8.0.60.0030.00517.10
8.0.50.0040.00417.13
8.0.30.0080.01217.30
8.0.20.0130.00517.42
8.0.10.0050.00317.11
8.0.00.0060.01316.96
7.4.330.0000.00515.14
7.4.320.0000.00616.83
7.4.300.0070.00016.74
7.4.290.0070.00016.77
7.4.280.0000.00816.79
7.4.270.0040.00416.68
7.4.260.0070.00016.70
7.4.250.0070.00016.61
7.4.240.0040.00416.84
7.4.230.0000.00716.72
7.4.220.0000.01816.67
7.4.210.0080.00716.69
7.4.200.0000.00816.83
7.4.190.0040.00416.71
7.4.160.0130.00316.79
7.4.150.0030.01817.40
7.4.140.0120.00817.86
7.4.130.0100.00616.74
7.4.120.0070.00916.65
7.4.110.0060.01316.82
7.4.100.0150.00616.78
7.4.90.0070.01016.64
7.4.80.0090.00919.39
7.4.70.0070.01616.77
7.4.60.0090.00616.94
7.4.50.0040.00016.61
7.4.40.0090.00322.77
7.4.30.0030.01316.80
7.4.00.0030.01015.22
7.3.330.0030.00313.46
7.3.320.0000.00613.29
7.3.310.0080.00016.36
7.3.300.0030.00316.45
7.3.290.0040.01216.41
7.3.280.0060.01016.44
7.3.270.0070.01017.40
7.3.260.0170.00316.64
7.3.250.0120.00616.55
7.3.240.0070.01016.54
7.3.230.0170.00716.66
7.3.210.0100.01316.81
7.3.200.0120.00819.39
7.3.190.0140.00316.56
7.3.180.0030.01216.43
7.3.170.0080.00816.44
7.3.160.0110.00716.64
7.3.120.0070.00915.07
7.3.110.0120.00414.75
7.3.100.0030.01015.07
7.3.90.0030.01214.99
7.3.80.0040.01114.99
7.3.70.0050.00515.02
7.3.60.0100.00014.82
7.3.50.0060.00315.01
7.3.40.0060.00614.85
7.3.30.0030.01415.00
7.3.20.0030.01416.87
7.3.10.0070.01016.66
7.3.00.0070.00716.71
7.2.330.0190.00016.81
7.2.320.0040.01516.98
7.2.310.0140.00316.77
7.2.300.0150.00316.86
7.2.290.0050.01116.77
7.2.250.0110.00615.14
7.2.240.0060.01315.21
7.2.230.0000.01015.25
7.2.220.0070.01015.19
7.2.210.0060.00915.25
7.2.200.0030.01014.91
7.2.190.0070.01015.06
7.2.180.0000.01615.44
7.2.170.0090.00315.24
7.2.60.0080.00417.11
7.2.00.0030.00619.53
7.1.330.0070.00716.11
7.1.320.0070.00315.76
7.1.310.0090.00616.13
7.1.300.0070.01015.91
7.1.290.0060.00616.09
7.1.280.0000.01615.93
7.1.270.0070.00715.78
7.1.260.0110.00416.00
7.1.200.0000.01215.86
7.1.100.0040.00718.30
7.1.70.0060.00816.98
7.1.60.0090.01619.46
7.1.50.0070.01317.20
7.1.00.0070.07322.45
7.0.200.0310.00314.93
7.0.140.0000.07322.18
7.0.60.0030.04719.86
7.0.50.0070.07718.00
7.0.40.0070.06320.31
7.0.30.0400.05720.18
7.0.20.0330.04720.26
7.0.10.0130.08320.28
7.0.00.0130.08020.07
5.6.280.0070.07020.78
5.6.210.0030.07020.52
5.6.200.0030.04718.19
5.6.190.0070.04320.51
5.6.180.0470.05020.55
5.6.170.0230.08020.54
5.6.160.0000.07020.44
5.6.150.0030.05018.19
5.6.140.0030.04318.15
5.6.130.0170.06718.18
5.6.120.0000.09320.99
5.6.110.0170.08021.13
5.6.100.0170.04721.01
5.6.90.0030.08320.97
5.6.80.0070.07720.36
5.5.350.0270.08320.45
5.5.340.0130.07317.99
5.5.330.0070.05020.41
5.5.320.0170.08020.27
5.5.310.0170.04320.26
5.5.300.0070.04017.98
5.5.290.0030.08718.08
5.5.280.0000.05020.91
5.5.270.0070.08720.80
5.5.260.0030.08320.77
5.5.250.0030.06020.70
5.5.240.0030.06320.27
5.4.450.0670.05019.43
5.4.440.0830.04719.43
5.4.430.0500.05719.48
5.4.420.0130.05319.36
5.4.410.0200.06719.38
5.4.400.0070.05719.31
5.4.390.0130.05319.07
5.4.380.0370.06018.53
5.4.370.0430.03718.63
5.4.360.0230.05718.76
5.4.350.0330.04718.78
5.4.340.0370.04718.57
5.4.320.0080.04112.50
5.4.310.0070.05912.50
5.4.300.0060.04112.50
5.4.290.0100.03912.49
5.4.280.0090.03912.39
5.4.270.0070.03912.39
5.4.260.0090.04212.39
5.4.250.0030.04212.39
5.4.240.0060.03812.39
5.4.230.0110.03612.38
5.4.220.0040.04112.39
5.4.210.0090.04112.39
5.4.200.0100.04012.38
5.4.190.0100.03412.38
5.4.180.0080.03512.38
5.4.170.0080.03912.39
5.4.160.0070.03712.39
5.4.150.0090.04112.38
5.4.140.0070.03812.07
5.4.130.0060.03612.06
5.4.120.0080.03712.01
5.4.110.0050.04012.01
5.4.100.0080.03812.01
5.4.90.0100.04312.01
5.4.80.0080.04012.00
5.4.70.0060.03712.00
5.4.60.0090.03212.01
5.4.50.0080.03412.00
5.4.40.0050.03712.00
5.4.30.0060.03811.99
5.4.20.0050.03711.99
5.4.10.0090.03311.98
5.4.00.0080.03511.48
5.3.290.0040.04212.80
5.3.280.0060.03812.71
5.3.270.0080.05112.72
5.3.260.0060.04212.71
5.3.250.0080.03712.72
5.3.240.0110.05012.72
5.3.230.0070.05312.71
5.3.220.0060.04512.68
5.3.210.0050.04212.68
5.3.200.0130.05912.68
5.3.190.0070.04312.68
5.3.180.0060.06312.67
5.3.170.0070.04112.67
5.3.160.0120.03912.67
5.3.150.0110.05212.67
5.3.140.0050.04312.66
5.3.130.0090.05212.65
5.3.120.0120.05012.66
5.3.110.0070.04212.66
5.3.100.0080.04012.13
5.3.90.0090.04612.11
5.3.80.0050.04612.11
5.3.70.0080.03912.11
5.3.60.0060.03912.10
5.3.50.0060.03812.05
5.3.40.0050.04112.04
5.3.30.0070.03712.01
5.3.20.0090.03911.78
5.3.10.0030.04411.75
5.3.00.0090.04411.74
5.2.170.0040.0469.22
5.2.160.0030.0469.22
5.2.150.0070.0439.22
5.2.140.0050.0389.22
5.2.130.0050.0379.18
5.2.120.0030.0449.18
5.2.110.0040.0319.18
5.2.100.0060.0329.18
5.2.90.0060.0329.17
5.2.80.0090.0329.17
5.2.70.0040.0339.17
5.2.60.0060.0349.13
5.2.50.0090.0409.09
5.2.40.0050.0339.07
5.2.30.0040.0319.04
5.2.20.0060.0289.03
5.2.10.0060.0288.94
5.2.00.0060.0308.80
5.1.60.0070.0258.09
5.1.50.0050.0278.09
5.1.40.0070.0248.07
5.1.30.0090.0278.41
5.1.20.0060.0298.44
5.1.10.0070.0368.16
5.1.00.0050.0278.17
5.0.50.0060.0206.64
5.0.40.0070.0206.50
5.0.30.0080.0396.32
5.0.20.0030.0216.28
5.0.10.0060.0196.26
5.0.00.0030.0416.25
4.4.90.0050.0164.78
4.4.80.0070.0144.75
4.4.70.0030.0224.75
4.4.60.0070.0194.75
4.4.50.0040.0234.77
4.4.40.0050.0334.71
4.4.30.0080.0174.76
4.4.20.0060.0164.84
4.4.10.0050.0154.85
4.4.00.0040.0264.76
4.3.110.0040.0154.67
4.3.100.0060.0144.67
4.3.90.0030.0184.63
4.3.80.0030.0294.58
4.3.70.0030.0164.63
4.3.60.0030.0184.63
4.3.50.0020.0194.62
4.3.40.0030.0264.54
4.3.30.0020.0163.30
4.3.20.0030.0153.28
4.3.10.0040.0143.23
4.3.00.0100.0207.90

preferences:
42.96 ms | 401 KiB | 5 Q