3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $a = 'protected_prop'; private $b = 'private_prop'; function out(){ echo $this->a.' '.$this->b.'<br/>'; } } $F = new Foo(); $F->out(); $F = serialize($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); $F->out();

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)
8.3.40.0040.01419.14
8.3.30.0090.00619.17
8.3.20.0000.00820.29
8.3.10.0030.00623.66
8.3.00.0080.00019.38
8.2.170.0040.01122.96
8.2.160.0100.01020.44
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.01126.16
8.2.120.0000.00822.39
8.2.110.0040.00419.23
8.2.100.0110.00017.97
8.2.90.0050.00319.35
8.2.80.0000.00817.97
8.2.70.0070.00717.88
8.2.60.0000.00917.93
8.2.50.0080.00018.07
8.2.40.0080.00018.34
8.2.30.0040.00418.19
8.2.20.0000.00817.81
8.2.10.0040.00418.18
8.2.00.0000.00817.93
8.1.270.0090.00623.81
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0050.00523.71
8.1.230.0040.00720.98
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.50
8.1.190.0050.00317.66
8.1.180.0040.00418.10
8.1.170.0040.00818.84
8.1.160.0040.00422.02
8.1.150.0000.00818.73
8.1.140.0000.00717.57
8.1.130.0070.00017.89
8.1.120.0030.00317.64
8.1.110.0110.00017.68
8.1.100.0000.00717.67
8.1.90.0050.00317.69
8.1.80.0000.00717.68
8.1.70.0070.00017.61
8.1.60.0040.00417.74
8.1.50.0040.00417.52
8.1.40.0000.00717.61
8.1.30.0030.00617.75
8.1.20.0050.00317.73
8.1.10.0040.00417.79
8.1.00.0030.00617.58
8.0.300.0000.00718.77
8.0.290.0000.00717.30
8.0.280.0000.00718.50
8.0.270.0030.00517.30
8.0.260.0030.00317.18
8.0.250.0000.00717.20
8.0.240.0000.00717.23
8.0.230.0000.00717.18
8.0.220.0030.00317.13
8.0.210.0070.00017.04
8.0.200.0070.00017.19
8.0.190.0060.00317.25
8.0.180.0030.00617.15
8.0.170.0040.00417.11
8.0.160.0040.00417.11
8.0.150.0000.00716.99
8.0.140.0000.00817.03
8.0.130.0000.00613.59
8.0.120.0060.00316.98
8.0.110.0040.00417.11
8.0.100.0050.00217.07
8.0.90.0020.00517.07
8.0.80.0120.00917.09
8.0.70.0000.00816.98
8.0.60.0030.00517.17
8.0.50.0000.00716.99
8.0.30.0140.00517.24
8.0.20.0130.00717.40
8.0.10.0000.00717.11
8.0.00.0050.01716.97
7.4.330.0030.00315.14
7.4.320.0000.00716.85
7.4.300.0070.00016.72
7.4.290.0030.00316.82
7.4.280.0030.00316.81
7.4.270.0070.00016.82
7.4.260.0000.00716.81
7.4.250.0000.00716.81
7.4.240.0060.00216.86
7.4.230.0000.00716.63
7.4.220.0060.01216.85
7.4.210.0070.00916.79
7.4.200.0040.00416.82
7.4.190.0000.00716.80
7.4.160.0100.00616.83
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0090.00816.77
7.4.120.0080.00816.77
7.4.110.0120.00616.71
7.4.100.0090.01416.73
7.4.90.0060.01716.72
7.4.80.0150.00319.39
7.4.70.0130.00316.82
7.4.60.0070.01016.70
7.4.50.0040.00416.81
7.4.40.0070.01022.77
7.4.30.0140.00316.58
7.4.00.0040.01114.97
7.3.330.0000.00513.52
7.3.320.0000.00613.57
7.3.310.0000.00716.54
7.3.300.0030.00316.55
7.3.290.0000.01516.49
7.3.280.0120.00416.47
7.3.270.0100.00617.40
7.3.260.0030.02216.53
7.3.250.0060.01216.68
7.3.240.0060.01216.72
7.3.230.0000.01716.66
7.3.210.0080.01716.74
7.3.200.0060.01219.39
7.3.190.0070.01016.52
7.3.180.0000.01516.54
7.3.170.0090.00616.60
7.3.160.0120.00616.60
7.3.120.0060.00915.26
7.2.330.0130.00516.88
7.2.320.0120.01216.93
7.2.310.0100.00716.87
7.2.300.0090.01216.70
7.2.290.0080.00816.86
7.2.00.0060.00619.53
7.1.200.0040.00815.93
7.1.100.0060.01018.53
7.1.70.0000.00917.26
7.1.60.0100.01419.46
7.1.50.0260.01034.98
7.1.00.0070.07022.41
7.0.200.0170.00714.88
7.0.140.0000.07722.09
7.0.60.0070.05319.79
7.0.50.0130.08317.97
7.0.40.0130.08020.04
7.0.30.0270.06020.10
7.0.20.0170.08020.09
7.0.10.0030.07720.27
7.0.00.0030.08320.09
5.6.280.0070.07021.02
5.6.210.0070.08320.75
5.6.200.0000.09018.13
5.6.190.0000.04720.55
5.6.180.2470.04720.39
5.6.170.0170.04720.54
5.6.160.0030.04020.46
5.6.150.0070.08318.27
5.6.140.0130.07718.25
5.6.130.0030.05318.24
5.6.120.0070.04021.00
5.6.110.0030.05021.05
5.6.100.0100.07721.14
5.6.90.0070.05720.98
5.6.80.0030.06020.37
5.6.70.1830.04020.34
5.5.350.0170.03320.33
5.5.340.0100.07317.98
5.5.330.0200.04720.49
5.5.320.0370.05320.34
5.5.310.0400.06020.42
5.5.300.0030.05718.09
5.5.290.0100.07318.01
5.5.280.0030.07320.94
5.5.270.0170.07320.74
5.5.260.0070.08320.89
5.5.250.0070.05720.46
5.5.240.0230.03720.36
5.4.450.0830.05019.57
5.4.440.1030.07019.45
5.4.430.0830.07719.45
5.4.420.0230.06319.52
5.4.410.0070.05719.31
5.4.400.0100.05319.25
5.4.390.0130.05019.06
5.4.380.0430.05318.71
5.4.370.0700.05318.84
5.4.360.0430.05318.74
5.4.350.0430.05318.77
5.4.340.0200.06718.75
5.4.320.0060.04312.51
5.4.310.0060.03812.51
5.4.300.0060.04312.51
5.4.290.0230.08312.50
5.4.280.0220.07412.39
5.4.270.0230.05712.39
5.4.260.0270.07412.40
5.4.250.0390.06112.40
5.4.240.0210.07612.40
5.4.230.0210.06412.39
5.4.220.0140.11012.39
5.4.210.0320.08512.39
5.4.200.0140.06212.39
5.4.190.0350.08612.38
5.4.180.0240.08312.38
5.4.170.0270.09412.39
5.4.160.0310.06512.39
5.4.150.0300.08512.39
5.4.140.0440.11212.07
5.4.130.0340.09512.06
5.4.120.0230.08412.02
5.4.110.0240.11512.02
5.4.100.0160.07112.01
5.4.90.0160.08312.02
5.4.80.0320.07512.01
5.4.70.0250.11912.01
5.4.60.0250.09312.01
5.4.50.0210.08512.01
5.4.40.0250.07312.00
5.4.30.0310.11411.99
5.4.20.0220.10811.99
5.4.10.0200.12011.99
5.4.00.0220.09411.48
5.3.290.0070.03912.80
5.3.280.0230.09112.71
5.3.270.0130.07712.72
5.3.260.0230.07512.72
5.3.250.0250.07712.72
5.3.240.0400.09812.72
5.3.230.0240.06712.71
5.3.220.0360.07712.68
5.3.210.0310.07812.68
5.3.200.0150.09012.68
5.3.190.0210.07012.68
5.3.180.0370.10212.67
5.3.170.0340.05412.67
5.3.160.0410.08012.67
5.3.150.0360.09612.68
5.3.140.0110.05912.66
5.3.130.0290.09412.66
5.3.120.0310.07312.66
5.3.110.0440.08812.66
5.3.100.0300.07912.14
5.3.90.0230.09012.12
5.3.80.0230.08112.12
5.3.70.0520.13012.11
5.3.60.0390.09012.11
5.3.50.0310.07812.05
5.3.40.0260.07812.04
5.3.30.0280.08312.01
5.3.20.0120.05311.80
5.3.10.0190.06811.76
5.3.00.0320.07611.74
5.2.170.0280.1009.22
5.2.160.0090.0459.22
5.2.150.0190.0759.22
5.2.140.0140.0439.22
5.2.130.0430.0689.18
5.2.120.0380.0919.18
5.2.110.0230.0699.19
5.2.100.0320.0939.18
5.2.90.0130.0529.18
5.2.80.0080.0539.18
5.2.70.0350.1129.18
5.2.60.0250.0589.13
5.2.50.0190.0689.10
5.2.40.0160.0619.08
5.2.30.0160.0569.05
5.2.20.0120.0409.04
5.2.10.0100.0318.94
5.2.00.0060.0378.81
5.1.60.0080.0548.09
5.1.50.0210.0508.09
5.1.40.0100.0608.08
5.1.30.0120.0428.42
5.1.20.0180.0698.45
5.1.10.0140.0508.17
5.1.00.0200.0378.17
5.0.50.0060.0246.65
5.0.40.0120.0306.50
5.0.30.0060.0366.32
5.0.20.0040.0226.29
5.0.10.0070.0206.26
5.0.00.0040.0386.25
4.4.90.0070.0214.78
4.4.80.0040.0184.76
4.4.70.0070.0204.75
4.4.60.0040.0184.76
4.4.50.0070.0174.77
4.4.40.0030.0374.71
4.4.30.0030.0234.75
4.4.20.0030.0234.84
4.4.10.0030.0164.84
4.4.00.0050.0284.76
4.3.110.0060.0154.67
4.3.100.0090.0334.66
4.3.90.0100.0204.63
4.3.80.0060.0404.58
4.3.70.0070.0504.63
4.3.60.0120.0384.63
4.3.50.0030.0234.63
4.3.40.0030.0344.54
4.3.30.0040.0183.30
4.3.20.0060.0243.28
4.3.10.0090.0253.23
4.3.00.0130.0206.98

preferences:
38.9 ms | 400 KiB | 5 Q