3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $a = 'protected_prop'; private $b = 'private_prop'; function out(){ var_dump($this->a); var_dump($this->b); } } $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)
8.3.60.0130.00316.87
8.3.50.0060.01322.19
8.3.40.0090.00918.95
8.3.30.0110.00319.07
8.3.20.0000.00820.16
8.3.10.0050.00323.71
8.3.00.0000.01019.48
8.2.180.0150.00018.43
8.2.170.0110.00422.96
8.2.160.0090.00619.13
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0070.00726.16
8.2.120.0040.00422.20
8.2.110.0030.00622.20
8.2.100.0120.00018.09
8.2.90.0000.00719.21
8.2.80.0040.00418.05
8.2.70.0030.00617.88
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00818.29
8.2.30.0040.00418.20
8.2.20.0000.00817.93
8.2.10.0000.00718.30
8.2.00.0030.00617.86
8.1.280.0080.00625.92
8.1.270.0150.00424.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0080.00319.07
8.1.220.0080.00017.80
8.1.210.0000.00818.77
8.1.200.0040.00417.73
8.1.190.0030.00617.66
8.1.180.0040.00419.14
8.1.170.0060.00318.84
8.1.160.0040.00421.99
8.1.150.0040.00418.82
8.1.140.0030.00617.70
8.1.130.0040.00417.93
8.1.120.0000.00717.59
8.1.110.0030.00717.48
8.1.100.0000.00717.61
8.1.90.0000.00717.66
8.1.80.0040.00417.68
8.1.70.0030.00317.59
8.1.60.0050.00317.65
8.1.50.0050.00317.59
8.1.40.0050.00217.61
8.1.30.0040.00417.80
8.1.20.0040.00417.75
8.1.10.0040.00417.69
8.1.00.0000.00817.58
8.0.300.0000.00819.21
8.0.290.0070.00017.29
8.0.280.0030.00318.38
8.0.270.0050.00217.31
8.0.260.0000.00717.32
8.0.250.0040.00417.23
8.0.240.0000.00717.23
8.0.230.0000.00717.18
8.0.220.0050.00217.16
8.0.210.0070.00017.02
8.0.200.0030.00317.16
8.0.190.0040.00417.09
8.0.180.0040.00417.14
8.0.170.0040.00417.04
8.0.160.0000.00717.20
8.0.150.0000.00717.07
8.0.140.0000.00717.07
8.0.130.0050.00013.61
8.0.120.0040.00417.15
8.0.110.0040.00417.11
8.0.100.0050.00217.11
8.0.90.0040.00417.03
8.0.80.0100.01317.09
8.0.70.0040.00416.96
8.0.60.0000.00817.05
8.0.50.0000.00717.13
8.0.30.0080.01117.20
8.0.20.0120.01217.40
8.0.10.0000.00717.27
8.0.00.0130.00817.08
7.4.330.0060.00015.18
7.4.320.0000.00616.84
7.4.300.0000.00716.77
7.4.290.0030.00316.77
7.4.280.0030.00316.74
7.4.270.0070.00016.84
7.4.260.0000.00816.70
7.4.250.0030.00616.79
7.4.240.0040.00416.81
7.4.230.0000.00716.95
7.4.220.0030.01316.77
7.4.210.0100.00816.83
7.4.200.0030.00316.66
7.4.190.0070.00016.99
7.4.160.0080.00816.95
7.4.150.0060.01217.40
7.4.140.0100.01317.86
7.4.130.0070.00916.73
7.4.120.0140.00316.70
7.4.110.0070.01316.75
7.4.100.0060.01616.64
7.4.90.0080.01116.80
7.4.80.0160.00619.39
7.4.70.0170.00616.82
7.4.60.0070.01016.63
7.4.50.0000.00816.61
7.4.40.0030.01022.77
7.4.30.0080.00816.60
7.4.10.0080.01115.19
7.4.00.0100.00615.09
7.3.330.0000.00613.53
7.3.320.0000.00613.64
7.3.310.0040.00416.55
7.3.300.0000.00716.58
7.3.290.0110.00416.48
7.3.280.0110.00716.47
7.3.270.0000.01717.40
7.3.260.0070.01116.54
7.3.250.0110.01416.66
7.3.240.0100.00716.59
7.3.230.0100.00716.55
7.3.210.0100.00716.55
7.3.200.0090.01219.39
7.3.190.0030.01616.73
7.3.180.0130.00316.69
7.3.170.0060.01016.70
7.3.160.0070.01116.46
7.3.130.0120.00314.96
7.3.120.0090.00715.07
7.3.110.0110.00514.90
7.3.100.0050.01015.00
7.3.90.0120.00315.08
7.3.80.0060.00814.83
7.3.70.0080.00715.05
7.3.60.0080.00814.95
7.3.50.0050.00815.01
7.3.40.0060.00814.81
7.3.30.0050.00715.06
7.3.20.0020.01116.75
7.3.10.0050.00916.63
7.3.00.0060.00716.54
7.2.330.0170.00216.76
7.2.320.0120.00616.79
7.2.310.0110.00816.81
7.2.300.0060.01016.79
7.2.290.0090.00916.71
7.2.260.0080.01115.15
7.2.250.0090.01115.33
7.2.240.0050.01115.00
7.2.230.0020.01415.12
7.2.220.0030.01015.20
7.2.210.0100.00315.14
7.2.200.0030.01315.36
7.2.190.0080.01015.12
7.2.180.0110.00215.25
7.2.170.0030.01215.13
7.2.160.0090.00315.09
7.2.150.0030.01016.96
7.2.140.0050.01117.09
7.2.130.0050.01217.02
7.2.120.0080.00517.12
7.2.110.0040.01317.02
7.2.100.0080.00716.85
7.2.90.0030.00916.98
7.2.80.0050.00717.14
7.2.70.0030.01217.03
7.2.60.0090.00916.76
7.2.50.0040.00716.82
7.2.40.0060.00616.81
7.2.30.0100.00517.12
7.2.20.0070.01017.15
7.2.10.0030.01017.03
7.2.00.0060.00717.84
7.1.330.0060.00915.99
7.1.320.0090.00615.71
7.1.310.0120.00215.98
7.1.300.0050.00715.78
7.1.290.0030.01015.93
7.1.280.0050.00716.08
7.1.270.0050.01015.82
7.1.260.0070.00615.71
7.1.250.0080.00615.94
7.1.240.0040.01215.87
7.1.230.0090.00916.02
7.1.220.0020.01515.97
7.1.210.0080.00316.02
7.1.200.0020.00915.86
7.1.190.0090.00515.96
7.1.180.0070.00415.81
7.1.170.0090.00415.95
7.1.160.0040.00915.82
7.1.150.0080.00515.91
7.1.140.0030.01015.91
7.1.130.0070.00815.75
7.1.120.0030.00616.05
7.1.110.0030.00815.84
7.1.100.0090.00516.77
7.1.90.0090.00115.94
7.1.80.0050.00815.74
7.1.70.0060.00616.45
7.1.60.0070.00917.15
7.1.50.0070.00516.16
7.1.40.0050.00815.94
7.1.30.0080.00515.98
7.1.20.0060.00615.73
7.1.10.0070.00515.82
7.1.00.0080.02818.07
7.0.330.0070.00415.41
7.0.320.0030.00715.42
7.0.310.0040.00515.38
7.0.300.0090.00315.37
7.0.290.0090.00415.67
7.0.280.0030.00915.39
7.0.270.0070.00415.59
7.0.260.0060.00415.46
7.0.250.0090.00415.58
7.0.240.0070.00415.54
7.0.230.0040.00815.45
7.0.220.0030.00815.50
7.0.210.0070.00815.42
7.0.200.0090.00715.32
7.0.190.0060.00715.66
7.0.180.0070.00515.39
7.0.170.0020.01015.60
7.0.160.0030.00815.54
7.0.150.0010.00715.43
7.0.140.0040.03017.74
7.0.130.0020.01015.21
7.0.120.0100.00515.46
7.0.110.0040.02416.86
7.0.100.0060.02016.93
7.0.90.0070.01617.08
7.0.80.0060.01716.98
7.0.70.0050.01817.03
7.0.60.0090.01316.88
7.0.50.0050.01717.01
7.0.40.0040.02015.61
7.0.30.0070.01915.73
7.0.20.0040.02315.59
7.0.10.0050.01915.63
7.0.00.0050.01815.66
5.6.400.0040.00914.31
5.6.390.0050.00614.32
5.6.380.0080.00814.42
5.6.370.0080.00714.35
5.6.360.0060.00614.47
5.6.350.0070.00914.17
5.6.340.0040.00714.69
5.6.330.0050.00714.52
5.6.320.0080.00614.25
5.6.310.0090.00614.49
5.6.300.0030.01214.23
5.6.290.0070.00514.57
5.6.280.0040.03016.61
5.6.270.0050.00614.52
5.6.260.0050.02016.53
5.6.250.0000.02416.45
5.6.240.0040.01916.49
5.6.230.0030.02116.64
5.6.220.0060.01816.56
5.6.210.0030.03516.45
5.6.200.0080.02516.44
5.6.190.0090.02916.45
5.6.180.0090.01816.54
5.6.170.0110.02216.45
5.6.160.0040.01916.47
5.6.150.0070.01616.51
5.6.140.0070.01716.41
5.6.130.0040.02116.47
5.6.120.0040.01916.47
5.6.110.0040.02016.42
5.6.100.0050.01716.43
5.6.90.0050.02116.52
5.6.80.0030.01916.24
5.6.70.0040.01816.21
5.6.60.0060.02116.20
5.6.50.0030.02016.31
5.6.40.0040.02016.33
5.6.30.0080.01416.34
5.6.20.0060.02516.15
5.6.10.0050.03316.28
5.6.00.0040.03116.11
5.5.380.0060.02615.43
5.5.370.0100.01615.44
5.5.360.0070.02315.43
5.5.350.0090.01515.43
5.5.340.0060.02115.58
5.5.330.0030.03115.51
5.5.320.0080.01715.61
5.5.310.0070.01615.60
5.5.300.0050.01815.59
5.5.290.0030.02115.69
5.5.280.0040.02515.65
5.5.270.0020.02015.49
5.5.260.0040.01615.47
5.5.250.0040.02015.56
5.5.240.0040.01815.39
5.5.230.0060.01815.27
5.5.220.0050.01815.31
5.5.210.0060.01715.28
5.5.200.0020.02315.45
5.5.190.0050.01915.30
5.5.180.0040.01715.29
5.5.170.0060.00614.33
5.5.160.0040.02815.28
5.5.150.0060.03015.38
5.5.140.0070.02715.29
5.5.130.0060.02715.25
5.5.120.0060.03015.31
5.5.110.0060.03115.19
5.5.100.0060.01915.38
5.5.90.0070.03115.45
5.5.80.0080.02815.27
5.5.70.0070.02715.31
5.5.60.0040.02415.38
5.5.50.0080.02815.24
5.5.40.0060.02215.41
5.5.30.0070.03015.29
5.5.20.0080.02715.28
5.5.10.0050.02815.16
5.5.00.0090.02615.08
5.4.450.0040.01713.93
5.4.440.0040.01913.78
5.4.430.0030.01913.74
5.4.420.0020.01813.81
5.4.410.0050.01613.81
5.4.400.0030.01613.89
5.4.390.0040.01713.60
5.4.380.0050.01713.83
5.4.370.0020.01613.75
5.4.360.0040.01513.67
5.4.350.0030.01713.77
5.4.340.0040.02013.91
5.4.330.0020.00711.26
5.4.320.0060.01813.64
5.4.310.0040.02413.82
5.4.300.0050.03213.75
5.4.290.0010.03213.84
5.4.280.0020.02313.63
5.4.270.0020.03213.72
5.4.260.0090.02313.72
5.4.250.0060.02413.67
5.4.240.0020.02713.67
5.4.230.0020.02313.72
5.4.220.0070.03013.80
5.4.210.0080.02713.77
5.4.200.0040.01913.79
5.4.190.0050.02413.71
5.4.180.0030.02313.62
5.4.170.0060.02713.75
5.4.160.0020.02713.73
5.4.150.0030.03213.67
5.4.140.0060.01512.87
5.4.130.0050.02712.97
5.4.120.0040.02812.92
5.4.110.0060.02612.86
5.4.100.0020.03013.04
5.4.90.0070.02712.88
5.4.80.0090.02512.79
5.4.70.0060.02412.90
5.4.60.0070.01412.94
5.4.50.0030.03112.88
5.4.40.0070.02712.99
5.4.30.0050.03012.76
5.4.20.0060.01412.96
5.4.10.0060.01512.92
5.4.00.0060.01412.70
5.3.290.0040.03012.07
5.3.280.0080.01411.97
5.3.270.0080.02312.03
5.3.260.0040.02511.88
5.3.250.0020.03212.04
5.3.240.0090.02311.92
5.3.230.0050.03011.95
5.3.220.0020.03011.89
5.3.210.0050.02711.86
5.3.200.0040.01811.84
5.3.190.0020.02911.95
5.3.180.0020.01811.99
5.3.170.0060.02811.90
5.3.160.0020.02912.05
5.3.150.0070.02312.04
5.3.140.0050.02912.08
5.3.130.0060.02811.78
5.3.120.0060.02011.93
5.3.110.0040.01611.88
5.3.100.0040.03011.80
5.3.90.0040.02811.76
5.3.80.0030.02011.70
5.3.70.0070.02711.70
5.3.60.0050.02511.80
5.3.50.0020.02811.69
5.3.40.0030.02611.77
5.3.30.0020.02711.78
5.3.20.0030.03111.66
5.3.10.0070.02311.42
5.3.00.0080.02211.47
5.2.170.0030.06312.43
5.2.160.0030.06312.43
5.2.150.0030.03712.43
5.2.140.0000.06012.43
5.2.130.0070.03312.43
5.2.120.0100.05712.43
5.2.110.0070.05712.43
5.2.100.0100.03012.43
5.2.90.0000.04012.43
5.2.80.0030.05312.43
5.2.70.0030.05312.43
5.2.60.0000.06712.43
5.2.50.0070.06012.43
5.2.40.0000.06312.43
5.2.30.0070.05712.43
5.2.20.0070.04312.43
5.2.10.0030.03312.43
5.2.00.0100.05712.43
5.1.60.0070.05012.43
5.1.50.0030.05012.43
5.1.40.0030.04312.43
5.1.30.0100.05312.43
5.1.20.0070.03012.43
5.1.10.0100.04712.43
5.1.00.0100.02012.43
5.0.50.0130.03012.43
5.0.40.0030.04012.43
5.0.30.0130.02312.43
5.0.20.0030.03312.43
5.0.10.0030.04012.43
5.0.00.0030.04712.43
4.4.90.0100.03012.43
4.4.80.0000.03712.43
4.4.70.0030.03712.43
4.4.60.0030.03312.43
4.4.50.0000.03712.43
4.4.40.0030.04012.43
4.4.30.0000.03712.43
4.4.20.0000.03012.43
4.4.10.0030.01312.43
4.4.00.0070.04012.43
4.3.110.0030.02712.43
4.3.100.0000.03312.43
4.3.90.0030.03312.43
4.3.80.0000.04012.43
4.3.70.0070.02712.43
4.3.60.0070.01312.43
4.3.50.0000.02012.43
4.3.40.0070.03712.43
4.3.30.0000.03712.43
4.3.20.0000.03012.43
4.3.10.0000.01712.43
4.3.00.0070.02312.43

preferences:
42.82 ms | 400 KiB | 5 Q