3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ public $y; function x(){ print 'asd'; } function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); echo serialize($x);

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)
8.3.60.0090.01218.55
8.3.50.0050.01721.10
8.3.40.0110.00318.70
8.3.30.0070.00719.03
8.3.20.0050.00320.14
8.3.10.0040.00421.84
8.3.00.0100.00019.38
8.2.180.0110.00425.92
8.2.170.0090.00619.08
8.2.160.0080.00622.96
8.2.150.0070.00025.66
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00422.24
8.2.110.0060.00320.40
8.2.100.0110.00017.97
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00019.92
8.2.30.0040.00418.00
8.2.20.0000.00717.55
8.2.10.0030.00618.01
8.2.00.0000.00817.66
8.1.280.0220.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00923.91
8.1.230.0080.00319.16
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0040.00717.23
8.1.190.0090.00017.00
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0000.00721.94
8.1.150.0040.00418.85
8.1.140.0040.00417.25
8.1.130.0030.00317.81
8.1.120.0030.00317.35
8.1.110.0040.00417.35
8.1.100.0000.00717.42
8.1.90.0040.00417.28
8.1.80.0020.00517.42
8.1.70.0080.00017.33
8.1.60.0050.00517.45
8.1.50.0050.00317.41
8.1.40.0050.00617.50
8.1.30.0000.00917.57
8.1.20.0040.00417.52
8.1.10.0000.00817.44
8.1.00.0080.00017.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0040.00417.17
8.0.260.0030.00317.09
8.0.250.0000.00716.92
8.0.240.0000.00716.95
8.0.230.0070.00016.82
8.0.220.0030.00316.86
8.0.210.0040.00416.85
8.0.200.0070.00016.88
8.0.190.0080.00016.92
8.0.180.0000.00816.92
8.0.170.0060.00316.95
8.0.160.0030.00316.93
8.0.150.0000.00716.82
8.0.140.0000.00916.73
8.0.130.0000.00513.28
8.0.120.0030.00616.83
8.0.110.0040.00416.70
8.0.100.0000.00716.92
8.0.90.0030.00316.75
8.0.80.0090.00616.85
8.0.70.0050.00316.68
8.0.60.0070.00016.88
8.0.50.0040.00416.75
8.0.30.0090.00917.13
8.0.20.0110.01017.40
8.0.10.0000.00817.07
8.0.00.0100.00716.58
7.4.330.0060.00015.03
7.4.320.0030.00316.51
7.4.300.0000.00716.61
7.4.290.0000.00716.51
7.4.280.0080.00016.47
7.4.270.0050.00316.58
7.4.260.0040.00416.47
7.4.250.0040.00416.54
7.4.240.0020.00516.46
7.4.230.0030.00316.47
7.4.220.0030.01516.45
7.4.210.0090.00616.61
7.4.200.0030.00316.49
7.4.160.0030.01316.70
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0080.00916.51
7.4.120.0080.00816.52
7.4.110.0060.01216.53
7.4.100.0070.01316.39
7.4.90.0030.01216.58
7.4.80.0120.00619.39
7.4.70.0040.01816.72
7.4.60.0090.00616.50
7.4.50.0030.00316.31
7.4.40.0090.01316.57
7.4.30.0050.01116.45
7.4.00.0080.00914.84
7.3.330.0000.00513.23
7.3.320.0000.00513.23
7.3.310.0000.00716.45
7.3.300.0030.00316.38
7.3.290.0110.00316.31
7.3.280.0070.01216.36
7.3.270.0170.00317.40
7.3.260.0100.00716.40
7.3.250.0060.01016.48
7.3.240.0100.00716.36
7.3.230.0080.01116.39
7.3.210.0090.00916.33
7.3.200.0110.01219.39
7.3.190.0090.00916.49
7.3.180.0110.00516.49
7.3.170.0070.00916.36
7.3.160.0110.00916.27
7.3.120.0080.01114.86
7.3.110.0090.00914.86
7.3.100.0050.01114.72
7.3.90.0070.00914.84
7.3.80.0030.00814.73
7.3.70.0070.00214.79
7.3.60.0040.00914.69
7.3.50.0060.00814.57
7.3.40.0040.01014.71
7.3.30.0090.00514.83
7.3.20.0000.01516.45
7.3.10.0030.01216.66
7.3.00.0050.01016.61
7.2.330.0110.00816.20
7.2.320.0070.01016.61
7.2.310.0060.01216.56
7.2.300.0100.00716.50
7.2.290.0120.00616.33
7.2.250.0090.00715.01
7.2.240.0080.01114.80
7.2.230.0060.00615.09
7.2.220.0070.00814.87
7.2.210.0030.01114.86
7.2.200.0030.00914.79
7.2.190.0100.00514.86
7.2.180.0040.00914.89
7.2.170.0080.00714.89
7.2.130.0030.01216.70
7.2.120.0040.01116.55
7.2.110.0060.00916.50
7.2.100.0060.01016.42
7.2.90.0080.00416.75
7.2.80.0070.00416.82
7.2.70.0040.00816.49
7.2.60.0100.00916.57
7.2.50.0030.01016.55
7.2.40.0060.00916.86
7.2.30.0040.01116.85
7.2.20.0030.00616.62
7.2.10.0100.00316.86
7.2.00.0040.00917.96
7.1.330.0020.01115.69
7.1.320.0030.01015.62
7.1.310.0050.00715.68
7.1.300.0110.00315.46
7.1.290.0060.00715.65
7.1.280.0020.01315.56
7.1.270.0050.00815.41
7.1.260.0040.00915.53
7.1.250.0130.00315.59
7.1.240.0050.00515.46
7.1.230.0040.00815.75
7.1.220.0060.00315.47
7.1.210.0060.00315.55
7.1.200.0050.00915.55
7.1.190.0090.00615.50
7.1.180.0030.00715.73
7.1.170.0060.00615.63
7.1.160.0110.00015.41
7.1.150.0000.01315.62
7.1.140.0090.00315.64
7.1.130.0000.00915.54
7.1.120.0000.01615.62
7.1.110.0050.00815.54
7.1.100.0060.00516.57
7.1.90.0090.00315.70
7.1.80.0030.00915.37
7.1.70.0070.00316.18
7.1.60.0030.01417.52
7.1.50.0080.01016.23
7.1.40.0060.00615.60
7.1.30.0060.00615.27
7.1.20.0040.01115.46
7.1.10.0060.00315.67
7.1.00.0030.04219.03
7.0.330.0070.00715.42
7.0.320.0060.00915.23
7.0.310.0050.00315.15
7.0.300.0030.00715.27
7.0.290.0000.01014.99
7.0.280.0030.01015.27
7.0.270.0130.00015.06
7.0.260.0040.00915.30
7.0.250.0070.00715.38
7.0.240.0060.00915.01
7.0.230.0000.01015.24
7.0.220.0070.00715.29
7.0.210.0060.00615.00
7.0.200.0010.01015.88
7.0.190.0080.00415.16
7.0.180.0060.00615.48
7.0.170.0090.00615.33
7.0.160.0040.00415.32
7.0.150.0030.00315.24
7.0.140.0040.04118.55
7.0.130.0040.01115.24
7.0.120.0100.00615.15
7.0.110.0000.00815.31
7.0.100.0000.00815.18
7.0.90.0060.00314.98
7.0.80.0000.01415.24
7.0.70.0000.01315.01
7.0.60.0050.04317.55
7.0.50.0050.04416.59
7.0.40.0090.04216.84
7.0.30.0270.04316.80
7.0.20.0130.03716.70
7.0.10.0070.04516.79
7.0.00.0100.04216.84
5.6.380.0070.00714.09
5.6.370.0070.00714.59
5.6.360.0080.00314.49
5.6.350.0120.00314.25
5.6.340.0000.01414.21
5.6.330.0040.00714.42
5.6.320.0000.01214.34
5.6.310.0000.01014.09
5.6.300.0110.00314.37
5.6.290.0040.00414.34
5.6.280.0030.04317.59
5.6.270.0030.00514.25
5.6.260.0080.00414.29
5.6.250.0060.00614.18
5.6.240.0070.00714.18
5.6.230.0030.00514.09
5.6.220.0040.00814.09
5.6.210.0070.04317.47
5.6.200.0070.03016.21
5.6.190.0050.02517.48
5.6.180.0090.02717.35
5.6.170.0250.02617.30
5.6.160.0090.04417.23
5.6.150.0060.02016.25
5.6.140.0070.03616.31
5.6.130.0090.04516.15
5.6.120.0040.02717.53
5.6.110.0060.03717.71
5.6.100.0050.04217.73
5.6.90.0050.02717.49
5.6.80.0100.03917.16
5.6.70.0040.01113.95
5.6.60.0030.00714.16
5.6.50.0040.01113.97
5.6.40.0120.00414.43
5.6.30.0060.00313.93
5.6.20.0040.01113.89
5.6.10.0030.00913.96
5.6.00.0030.00914.21
5.5.380.0070.00411.33
5.5.370.0030.00511.00
5.5.360.0030.00610.87
5.5.350.0070.04515.68
5.5.340.0060.01914.55
5.5.330.0030.02515.73
5.5.320.0190.03615.87
5.5.310.0130.02315.66
5.5.300.0050.04014.56
5.5.290.0110.04014.59
5.5.280.0120.04216.04
5.5.270.0030.04316.03
5.5.260.0070.04316.09
5.5.250.0020.02515.91
5.5.240.0130.03315.60
5.5.230.0030.00710.98
5.5.220.0030.00910.68
5.5.210.0040.00810.95
5.5.200.0000.01111.01
5.5.190.0070.00710.71
5.5.180.0030.01010.73
5.5.170.0100.00011.17
5.5.160.0110.00010.79
5.5.150.0000.00710.90
5.5.140.0030.00911.27
5.5.130.0090.00311.23
5.5.120.0000.00610.98
5.5.110.0070.00411.16
5.5.100.0030.00711.18
5.5.90.0040.00411.16
5.5.80.0030.00611.25
5.5.70.0030.00311.22
5.5.60.0000.01111.09
5.5.50.0080.00310.86
5.5.40.0040.00411.07
5.5.30.0090.00310.86
5.5.20.0000.01410.93
5.5.10.0060.00611.14
5.5.00.0000.01210.96
5.4.450.0220.02115.12
5.4.440.0230.03015.12
5.4.430.0180.02015.19
5.4.420.0350.00315.19
5.4.410.0330.00615.02
5.4.400.0320.00314.82
5.4.390.0320.00614.98
5.4.380.0380.00214.99
5.4.370.0440.00114.88
5.4.360.0380.00314.95
5.4.350.0350.00315.06
5.4.340.0040.01911.40
5.4.330.0060.00610.95
5.4.320.0040.02611.75
5.4.310.0040.02311.73
5.4.300.0060.02211.81
5.4.290.0020.02511.56
5.4.280.0060.02111.63
5.4.270.0040.02111.65
5.4.260.0070.02011.67
5.4.250.0060.02111.62
5.4.240.0060.02011.65
5.4.230.0040.02511.66
5.4.220.0050.02311.70
5.4.210.0060.02011.65
5.4.200.0060.02311.51
5.4.190.0040.02111.55
5.4.180.0060.02011.50
5.4.170.0060.02211.66
5.4.160.0070.02211.60
5.4.150.0070.02011.69
5.4.140.0040.02411.28
5.4.130.0060.02111.47
5.4.120.0050.02211.48
5.4.110.0060.02111.42
5.4.100.0060.01911.35
5.4.90.0070.02011.39
5.4.80.0020.02311.41
5.4.70.0070.01811.43
5.4.60.0020.02611.37
5.4.50.0020.02311.20
5.4.40.0040.01911.40
5.4.30.0040.02211.27
5.4.20.0060.02011.47
5.4.10.0020.02311.40
5.4.00.0030.02311.05
5.3.290.0050.02211.74
5.3.280.0070.02311.49
5.3.270.0080.02111.66
5.3.260.0050.02411.65
5.3.250.0070.02011.61
5.3.240.0050.01911.46
5.3.230.0060.01911.58
5.3.220.0050.02111.44
5.3.210.0050.02111.53
5.3.200.0050.02111.57
5.3.190.0060.02111.57
5.3.180.0040.02111.58
5.3.170.0050.02111.55
5.3.160.0060.01911.50
5.3.150.0040.02311.53
5.3.140.0040.02311.61
5.3.130.0040.02411.58
5.3.120.0040.02411.61
5.3.110.0020.02311.58
5.3.100.0060.02311.25
5.3.90.0080.02111.38
5.3.80.0040.01911.18
5.3.70.0110.01611.27
5.3.60.0080.01811.30
5.3.50.0040.02011.26
5.3.40.0070.01911.23
5.3.30.0070.01911.24
5.3.20.0060.01811.09
5.3.10.0060.01911.01
5.3.00.0040.02211.00
5.2.170.0020.0219.57
5.2.160.0060.0169.58
5.2.150.0020.0209.58
5.2.140.0080.0149.58
5.2.130.0030.0169.55
5.2.120.0040.0159.55
5.2.110.0050.0169.56
5.2.100.0040.0169.55
5.2.90.0030.0199.55
5.2.80.0040.0189.55
5.2.70.0040.0199.55
5.2.60.0060.0169.53
5.2.50.0060.0189.51
5.2.40.0050.0179.50
5.2.30.0040.0239.49
5.2.20.0050.0179.48
5.2.10.0030.0189.44
5.2.00.0040.0179.37
5.1.60.0030.0209.01
5.1.50.0050.0179.01
5.1.40.0040.0159.00
5.1.30.0050.0159.17
5.1.20.0050.0159.19
5.1.10.0050.0149.05
5.1.00.0060.0129.04
5.0.50.0040.0108.29
5.0.40.0020.0128.21
5.0.30.0040.0178.12
5.0.20.0030.0108.11
5.0.10.0040.0128.09
5.0.00.0030.0168.09
4.4.90.0010.0127.35
4.4.80.0030.0097.34
4.4.70.0010.0107.34
4.4.60.0050.0077.34
4.4.50.0010.0117.35
4.4.40.0040.0127.32
4.4.30.0020.0117.34
4.4.20.0040.0107.39
4.4.10.0040.0107.38
4.4.00.0020.0157.34
4.3.110.0020.0107.30
4.3.100.0020.0117.29
4.3.90.0030.0097.28
4.3.80.0040.0137.26
4.3.70.0020.0097.28
4.3.60.0030.0097.28
4.3.50.0060.0097.27
4.3.40.0030.0157.23
4.3.30.0000.0126.61
4.3.20.0010.0116.60
4.3.10.0020.0106.58
4.3.00.0110.00610.26

preferences:
47.46 ms | 401 KiB | 5 Q