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); $F = str_replace('protected_prop','protected_prop',$F); $F = str_replace('private_prop','new_private_prop',$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)
8.3.70.0070.00716.75
8.3.60.0120.00616.88
8.3.50.0100.00721.95
8.3.40.0120.00619.14
8.3.30.0070.00718.99
8.3.20.0080.00020.16
8.3.10.0040.00423.47
8.3.00.0060.00319.38
8.2.180.0120.00318.59
8.2.170.0110.01122.96
8.2.160.0000.01420.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00522.33
8.2.110.0030.00722.32
8.2.100.0040.00718.09
8.2.90.0030.00619.36
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00518.28
8.2.30.0000.00718.09
8.2.20.0090.00017.96
8.2.10.0020.00518.31
8.2.00.0040.00717.99
8.1.280.0140.00025.92
8.1.270.0000.00823.91
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00024.01
8.1.230.0070.00419.34
8.1.220.0000.00817.80
8.1.210.0030.00618.77
8.1.200.0060.00317.60
8.1.190.0030.00517.64
8.1.180.0100.00019.26
8.1.170.0000.00818.84
8.1.160.0040.00421.95
8.1.150.0050.00318.84
8.1.140.0050.00317.55
8.1.130.0000.00717.85
8.1.120.0000.00717.66
8.1.110.0060.00317.66
8.1.100.0040.00417.55
8.1.90.0040.00417.52
8.1.80.0040.00417.65
8.1.70.0060.00317.60
8.1.60.0070.00417.66
8.1.50.0080.00017.59
8.1.40.0040.00417.71
8.1.30.0050.00317.76
8.1.20.0030.00517.80
8.1.10.0030.00517.63
8.1.00.0090.00017.71
8.0.300.0060.00320.84
8.0.290.0030.00617.29
8.0.280.0100.00018.51
8.0.270.0000.00817.37
8.0.260.0030.00317.22
8.0.250.0000.00717.09
8.0.240.0030.00317.10
8.0.230.0030.00317.23
8.0.220.0030.00317.14
8.0.210.0040.00417.02
8.0.200.0000.00617.09
8.0.190.0040.00417.21
8.0.180.0000.00717.13
8.0.170.0000.00717.14
8.0.160.0000.00717.11
8.0.150.0030.00517.11
8.0.140.0040.00417.08
8.0.130.0000.00613.47
8.0.120.0000.00717.11
8.0.110.0000.00717.03
8.0.100.0070.00017.01
8.0.90.0050.00216.98
8.0.80.0070.01117.14
8.0.70.0070.00017.03
8.0.60.0030.00517.02
8.0.50.0030.00516.93
8.0.30.0110.00817.08
8.0.20.0110.01017.49
8.0.10.0070.00017.10
8.0.00.0070.01116.95
7.4.330.0050.00015.08
7.4.320.0070.00016.77
7.4.300.0000.00716.87
7.4.290.0000.00716.74
7.4.280.0040.00416.87
7.4.270.0000.00816.70
7.4.260.0030.00316.87
7.4.250.0030.00316.78
7.4.240.0020.00516.78
7.4.230.0030.00316.72
7.4.220.0160.00616.86
7.4.210.0120.00516.77
7.4.200.0030.00316.74
7.4.190.0050.00216.92
7.4.160.0040.01616.84
7.4.150.0090.00917.40
7.4.140.0080.02017.86
7.4.130.0060.01116.75
7.4.120.0130.00716.71
7.4.110.0030.01516.67
7.4.100.0040.01416.82
7.4.90.0090.00916.73
7.4.80.0110.01119.39
7.4.70.0090.01316.71
7.4.60.0030.01316.70
7.4.50.0060.00016.61
7.4.40.0090.00922.77
7.4.30.0030.01616.73
7.4.00.0080.00815.24
7.3.330.0060.00013.48
7.3.320.0000.00713.43
7.3.310.0050.00316.45
7.3.300.0060.00016.50
7.3.290.0110.00616.42
7.3.280.0110.00716.39
7.3.270.0070.01017.40
7.3.260.0120.00616.41
7.3.250.0140.00816.71
7.3.240.0080.00816.61
7.3.230.0120.00616.62
7.3.210.0050.01316.66
7.3.200.0110.01019.39
7.3.190.0100.00716.67
7.3.180.0110.00516.51
7.3.170.0150.00316.70
7.3.160.0110.01016.81
7.3.120.0030.01015.16
7.3.10.0050.01016.85
7.3.00.0040.00416.56
7.2.330.0130.00617.07
7.2.320.0080.01216.84
7.2.310.0150.00416.83
7.2.300.0080.00816.79
7.2.290.0060.01016.77
7.2.130.0030.01116.84
7.2.120.0060.00917.09
7.2.110.0040.00917.04
7.2.100.0040.01217.21
7.2.90.0130.00417.11
7.2.80.0070.01017.32
7.2.70.0040.01217.12
7.2.60.0000.01516.93
7.2.50.0090.00916.68
7.2.40.0080.00917.12
7.2.30.0070.01417.35
7.2.20.0100.00617.13
7.2.10.0060.00816.86
7.2.00.0050.00818.33
7.1.250.0070.00716.13
7.1.100.0000.01418.30
7.1.70.0000.00817.33
7.1.60.0070.01119.46
7.1.50.0050.00516.75
7.1.00.0070.07322.59
7.0.200.0170.00314.84
7.0.140.0030.07321.96
7.0.60.0030.09019.86
7.0.50.0000.05017.89
7.0.40.0230.07020.28
7.0.30.0300.08320.24
7.0.20.0200.05720.24
7.0.10.0000.08320.12
7.0.00.0170.07720.31
5.6.280.0030.07321.13
5.6.210.0030.07720.48
5.6.200.0100.04018.14
5.6.190.0100.08020.64
5.6.180.0370.08020.67
5.6.170.0230.08020.62
5.6.160.0070.07720.54
5.6.150.0130.07318.12
5.6.140.0100.04018.17
5.6.130.0000.08318.28
5.6.120.0100.05721.04
5.6.110.0130.04321.00
5.6.100.0170.07320.98
5.6.90.0030.04321.09
5.6.80.0070.04020.39
5.5.350.3270.03020.33
5.5.340.0100.05317.96
5.5.330.0070.03720.32
5.5.320.0200.03720.36
5.5.310.0400.03020.24
5.5.300.0100.04317.93
5.5.290.0070.03717.95
5.5.280.0030.04020.88
5.5.270.0030.04020.76
5.5.260.0070.05320.87
5.5.250.0000.05020.61
5.5.240.0070.03320.07
5.4.450.0030.05319.32
5.4.440.0070.05719.52
5.4.430.0000.04319.31
5.4.420.0000.04319.18
5.4.410.0070.03019.34
5.4.400.0030.07718.87
5.4.390.0200.05018.95
5.4.380.0000.08319.25
5.4.370.0030.03319.09
5.4.360.0000.08019.19
5.4.350.0070.03718.95
5.4.340.0030.08019.16
5.4.320.0130.06719.16
5.4.310.0000.07019.10
5.4.300.0030.07319.09
5.4.290.0000.06318.85
5.4.280.0030.08018.98
5.4.270.0030.07719.24
5.4.260.0030.06018.87
5.4.250.0000.07719.18
5.4.240.0070.06719.20
5.4.230.0000.06018.87
5.4.220.0070.06719.07
5.4.210.0070.07319.09
5.4.200.0030.07018.94
5.4.190.0070.04718.96
5.4.180.0030.07319.23
5.4.170.0070.07719.08
5.4.160.0000.07318.96
5.4.150.0030.08318.85
5.4.140.0070.07716.52
5.4.130.0000.05016.54
5.4.120.0100.06016.49
5.4.110.0030.07716.45
5.4.100.0030.07016.56
5.4.90.0070.07316.56
5.4.80.0000.08016.44
5.4.70.0000.04716.50
5.4.60.0000.07716.57
5.4.50.0070.05016.43
5.4.40.0030.06716.34
5.4.30.0100.06316.26
5.4.20.0070.07016.25
5.4.10.0000.06016.16
5.4.00.0070.03315.94
5.3.290.0070.06714.66
5.3.280.0030.07714.50
5.3.270.0030.06314.70
5.3.260.0100.06714.52
5.3.250.0070.07014.59
5.3.240.0000.07314.65
5.3.230.0030.06314.60
5.3.220.0000.04314.79
5.3.210.0030.07014.55
5.3.200.0000.07714.68
5.3.190.0030.07714.57
5.3.180.0000.05314.64
5.3.170.0070.05014.73
5.3.160.0000.08014.58
5.3.150.0030.06014.68
5.3.140.0000.06314.56
5.3.130.0070.07314.64
5.3.120.0070.06714.45
5.3.110.0030.07314.56
5.3.100.0000.07313.94
5.3.90.0070.04714.14
5.3.80.0070.04714.14
5.3.70.0000.04313.94
5.3.60.0070.06714.02
5.3.50.0070.06713.96
5.3.40.0000.07013.98
5.3.30.0000.05313.90
5.3.20.0070.07013.61
5.3.10.0070.04713.59
5.3.00.0030.07313.66
5.2.170.0030.06312.21
5.2.160.0030.04312.21
5.2.150.0000.05312.21
5.2.140.0030.05312.21
5.2.130.0030.06312.21
5.2.120.0030.04012.21
5.2.110.0000.04012.21
5.2.100.0100.03712.21
5.2.90.0000.05012.21
5.2.80.0100.03712.21
5.2.70.0000.05012.21
5.2.60.0030.05712.21
5.2.50.0030.05012.21
5.2.40.0070.04012.21
5.2.30.0070.04012.21
5.2.20.0070.05712.21
5.2.10.0030.03712.21
5.2.00.0070.06012.21
5.1.60.0070.04012.21
5.1.50.0000.05012.21
5.1.40.0100.04712.21
5.1.30.0070.03312.21
5.1.20.0000.05712.21
5.1.10.0000.04712.21
5.1.00.0070.05312.21
5.0.50.0030.04012.21
5.0.40.0030.03012.21
5.0.30.0070.05312.21
5.0.20.0030.03312.21
5.0.10.0000.03012.21
5.0.00.0070.05712.21
4.4.90.0070.03312.21
4.4.80.0030.03012.21
4.4.70.0030.03012.21
4.4.60.0030.02312.21
4.4.50.0000.02312.21
4.4.40.0000.05012.21
4.4.30.0000.02312.21
4.4.20.0000.04012.21
4.4.10.0030.03712.21
4.4.00.0000.05712.21
4.3.110.0030.03312.21
4.3.100.0030.03312.21
4.3.90.0030.03312.21
4.3.80.0030.03712.21
4.3.70.0000.03712.21
4.3.60.0000.03012.21
4.3.50.0000.03712.21
4.3.40.0030.05012.21
4.3.30.0030.03312.21
4.3.20.0000.04012.21
4.3.10.0000.03312.21
4.3.00.0000.03312.21

preferences:
45.11 ms | 401 KiB | 5 Q