3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $protected_prop = 'protected_prop'; private $private_prop = 'private_prop'; } $F = new Foo(); $F = serialize($F); $F = str_replace('protected_prop','new_protected_prop',$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)
8.3.60.0120.00318.68
8.3.50.0120.00922.02
8.3.40.0140.00418.92
8.3.30.0110.00319.01
8.3.20.0040.00420.10
8.3.10.0000.00823.48
8.3.00.0060.00319.50
8.2.180.0110.01116.75
8.2.170.0090.00922.96
8.2.160.0040.01120.43
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00022.35
8.2.110.0060.00322.16
8.2.100.0040.00818.16
8.2.90.0030.00619.30
8.2.80.0050.00318.16
8.2.70.0040.00417.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00818.34
8.2.30.0050.00318.06
8.2.20.0030.00517.95
8.2.10.0020.00518.32
8.2.00.0060.00317.84
8.1.280.0060.01225.92
8.1.270.0080.00023.84
8.1.260.0000.00926.35
8.1.250.0000.00928.09
8.1.240.0030.00623.97
8.1.230.0090.00319.32
8.1.220.0040.00417.89
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0030.00617.53
8.1.180.0000.01019.13
8.1.170.0050.00318.84
8.1.160.0040.00422.01
8.1.150.0040.00418.70
8.1.140.0050.00217.54
8.1.130.0000.00817.93
8.1.120.0000.00717.70
8.1.110.0040.00717.63
8.1.100.0040.00417.57
8.1.90.0040.00417.68
8.1.80.0000.00817.68
8.1.70.0000.00717.60
8.1.60.0060.00617.73
8.1.50.0040.00417.71
8.1.40.0060.00317.69
8.1.30.0000.00917.71
8.1.20.0050.00317.85
8.1.10.0050.00217.73
8.1.00.0030.00517.66
8.0.300.0050.00320.71
8.0.290.0080.00017.16
8.0.280.0070.00018.50
8.0.270.0040.00417.30
8.0.260.0030.00317.30
8.0.250.0070.00017.21
8.0.240.0040.00417.07
8.0.230.0000.00717.07
8.0.220.0000.00717.18
8.0.210.0000.00717.04
8.0.200.0000.00717.23
8.0.190.0020.00517.05
8.0.180.0040.00417.14
8.0.170.0050.00217.05
8.0.160.0000.00717.07
8.0.150.0040.00417.10
8.0.140.0000.00816.97
8.0.130.0030.00313.52
8.0.120.0000.00817.07
8.0.110.0000.00717.17
8.0.100.0030.00517.18
8.0.90.0040.00417.11
8.0.80.0110.01117.08
8.0.70.0000.00717.17
8.0.60.0040.00417.14
8.0.50.0040.00417.07
8.0.30.0140.00517.35
8.0.20.0160.00317.40
8.0.10.0000.00717.11
8.0.00.0060.01216.85
7.4.330.0030.00315.12
7.4.320.0000.00616.84
7.4.300.0000.00716.89
7.4.290.0070.00016.68
7.4.280.0000.00816.67
7.4.270.0040.00416.66
7.4.260.0000.00716.84
7.4.250.0000.00716.80
7.4.240.0050.00216.69
7.4.230.0030.00316.86
7.4.220.0090.01216.82
7.4.210.0070.00716.85
7.4.200.0070.00016.81
7.4.190.0040.00417.00
7.4.160.0090.00616.61
7.4.150.0060.01217.40
7.4.140.0120.01017.86
7.4.130.0110.01116.74
7.4.120.0100.00716.73
7.4.110.0130.00616.63
7.4.100.0190.00316.68
7.4.90.0110.00716.89
7.4.80.0170.00719.39
7.4.70.0120.00416.78
7.4.60.0120.00416.80
7.4.50.0030.00316.57
7.4.40.0100.00322.77
7.4.30.0030.01316.64
7.4.00.0030.01315.08
7.3.330.0060.00013.48
7.3.320.0030.00313.33
7.3.310.0040.00416.59
7.3.300.0000.00716.45
7.3.290.0070.00716.43
7.3.280.0070.00816.42
7.3.270.0110.00717.40
7.3.260.0110.00716.76
7.3.250.0110.00816.81
7.3.240.0160.00016.57
7.3.230.0140.00916.67
7.3.210.0150.00816.51
7.3.200.0090.01619.39
7.3.190.0180.00316.71
7.3.180.0060.00916.67
7.3.170.0110.00616.90
7.3.160.0130.00716.68
7.3.120.0060.01114.85
7.3.110.0080.00814.96
7.3.100.0070.01014.71
7.3.90.0030.00915.08
7.3.80.0000.01514.97
7.3.70.0110.00315.09
7.3.60.0000.00915.07
7.3.50.0030.01014.79
7.3.40.0000.00914.84
7.3.30.0080.00814.76
7.3.20.0060.00616.67
7.3.10.0110.00716.79
7.3.00.0090.00316.87
7.2.330.0150.00316.72
7.2.320.0060.01216.86
7.2.310.0060.01516.84
7.2.300.0100.00716.91
7.2.290.0170.00416.90
7.2.250.0000.01715.05
7.2.240.0130.00615.20
7.2.230.0030.01014.94
7.2.220.0070.00415.26
7.2.210.0030.00615.41
7.2.200.0030.00615.50
7.2.190.0030.01315.35
7.2.180.0090.00615.36
7.2.170.0070.00715.14
7.2.00.0070.00719.61
7.1.330.0110.00415.80
7.1.320.0000.01515.94
7.1.310.0040.01116.09
7.1.300.0030.01015.90
7.1.290.0060.00615.89
7.1.280.0000.01415.88
7.1.270.0040.01116.10
7.1.260.0090.00616.18
7.1.100.0090.00318.44
7.1.70.0040.00417.24
7.1.60.0130.01019.46
7.1.50.0040.01816.73
7.1.00.0030.07722.38
7.0.200.0330.00015.08
7.0.140.0000.07722.08
7.0.60.0100.08319.91
7.0.50.0070.08017.91
7.0.40.0100.07720.27
7.0.30.0230.03320.09
7.0.20.0370.04720.35
7.0.10.0130.07720.22
7.0.00.0030.05020.03
5.6.280.0100.06721.11
5.6.210.0130.07320.73
5.6.200.0170.07018.17
5.6.190.0100.06720.64
5.6.180.0430.06320.58
5.6.170.0330.07320.44
5.6.160.0100.07320.39
5.6.150.0030.08718.25
5.6.140.0070.05018.25
5.6.130.0070.06718.19
5.6.120.0100.04320.99
5.6.110.0030.04020.99
5.6.100.0100.06721.07
5.6.90.0100.08020.97
5.6.80.0030.03720.53
5.5.350.4070.04320.38
5.5.340.0000.06717.98
5.5.330.0030.04320.19
5.5.320.0270.08020.52
5.5.310.0270.08020.30
5.5.300.0000.04718.07
5.5.290.0070.08018.08
5.5.280.0100.05020.74
5.5.270.0100.06320.98
5.5.260.0070.08320.88
5.5.250.0070.07020.69
5.5.240.0300.07020.28
5.4.450.0370.07719.30
5.4.440.0330.03719.52
5.4.430.0400.04719.27
5.4.420.0370.04019.52
5.4.410.0430.04719.27
5.4.400.0300.05318.98
5.4.390.0330.03719.14
5.4.380.0370.04719.00
5.4.370.0330.04319.31
5.4.360.0330.04719.23
5.4.350.0400.06319.23
5.4.340.0400.06718.84
5.4.320.0330.06018.98
5.4.310.0330.07018.95
5.4.300.0300.05019.19
5.4.290.0430.06018.87
5.4.280.0430.04018.98
5.4.270.0300.05318.85
5.4.260.0300.03718.88
5.4.250.0470.06319.13
5.4.240.0330.04019.04
5.4.230.0370.06719.13
5.4.220.0300.07019.18
5.4.210.0330.04019.11
5.4.200.0300.04719.11
5.4.190.0370.04019.18
5.4.180.0400.06719.20
5.4.170.0430.06019.10
5.4.160.0370.06719.09
5.4.150.0430.06319.18
5.4.140.0270.07316.46
5.4.130.0330.06016.41
5.4.120.0330.07016.49
5.4.110.0300.07016.58
5.4.100.0370.05316.57
5.4.90.0400.04716.28
5.4.80.0400.03716.52
5.4.70.0430.05316.27
5.4.60.0430.06016.33
5.4.50.0400.06016.50
5.4.40.0300.05016.43
5.4.30.0470.06016.50
5.4.20.0270.07316.51
5.4.10.0270.04016.23
5.4.00.0470.06015.84
5.3.290.0270.04314.65
5.3.280.0470.03714.52
5.3.270.0400.07014.62
5.3.260.0330.03314.76
5.3.250.0330.04714.60
5.3.240.0330.04314.69
5.3.230.0400.05314.69
5.3.220.0370.04014.80
5.3.210.0270.04014.65
5.3.200.0370.06014.72
5.3.190.0400.07014.66
5.3.180.0370.05014.79
5.3.170.0400.06014.59
5.3.160.0470.05314.79
5.3.150.0400.06314.50
5.3.140.0300.05714.53
5.3.130.0400.06714.54
5.3.120.0400.04014.53
5.3.110.0400.06314.46
5.3.100.0330.06314.05
5.3.90.0330.03714.03
5.3.80.0430.06714.17
5.3.70.0430.03014.17
5.3.60.0470.06314.01
5.3.50.0630.04713.85
5.3.40.0400.05714.07
5.3.30.0370.04713.83
5.3.20.0470.06313.75
5.3.10.0300.04713.80
5.3.00.0370.06713.65
5.2.170.0430.05012.23
5.2.160.0370.05312.23
5.2.150.0470.04712.23
5.2.140.0370.03012.23
5.2.130.0330.03312.23
5.2.120.0370.05312.23
5.2.110.0370.03012.23
5.2.100.0400.04712.23
5.2.90.0430.05012.23
5.2.80.0370.05012.23
5.2.70.0370.03712.23
5.2.60.0330.02712.23
5.2.50.0470.03712.23
5.2.40.0270.06012.23
5.2.30.0270.03712.23
5.2.20.0300.04012.23
5.2.10.0370.05012.23
5.2.00.0300.04712.23
5.1.60.0330.02712.23
5.1.50.0300.03012.23
5.1.40.0300.03712.23
5.1.30.0270.03012.23
5.1.20.0300.05012.23
5.1.10.0230.03712.23
5.1.00.0270.04012.23
5.0.50.0100.02312.23
5.0.40.0070.02312.23
5.0.30.0100.03312.23
5.0.20.0030.02712.23
5.0.10.0130.02712.23
5.0.00.0170.05012.23
4.4.90.0200.03012.23
4.4.80.0200.03012.23
4.4.70.0200.02312.23
4.4.60.0230.01012.23
4.4.50.0100.01712.23
4.4.40.0170.03012.23
4.4.30.0130.01712.23
4.4.20.0100.02312.23
4.4.10.0130.02712.23
4.4.00.0130.03012.23
4.3.110.0170.03312.23
4.3.100.0200.02712.23
4.3.90.0130.02712.23
4.3.80.0130.05312.23
4.3.70.0100.02012.23
4.3.60.0170.01712.23
4.3.50.0100.02012.23
4.3.40.0130.05012.23
4.3.30.0100.03012.23
4.3.20.0100.03312.23
4.3.10.0100.02712.23
4.3.00.0070.04012.23

preferences:
31.34 ms | 401 KiB | 5 Q