3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ function x(){ print 'asd'; } private function y(){} function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); $x->y = 'asd'; echo serialize($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)
8.3.60.0120.00318.43
8.3.50.0130.00821.16
8.3.40.0070.01418.80
8.3.30.0060.01019.04
8.3.20.0000.00820.17
8.3.10.0080.00021.95
8.3.00.0080.00319.26
8.2.180.0060.01016.75
8.2.170.0170.00322.96
8.2.160.0130.00020.44
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00022.14
8.2.110.0080.00421.08
8.2.100.0090.00317.72
8.2.90.0000.00718.03
8.2.80.0000.00817.97
8.2.70.0050.00517.38
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00319.89
8.2.30.0040.00418.06
8.2.20.0050.00217.55
8.2.10.0000.00718.07
8.2.00.0000.00817.73
8.1.280.0040.01125.92
8.1.270.0030.00524.04
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0060.00322.48
8.1.230.0080.00420.85
8.1.220.0000.00817.77
8.1.210.0050.00518.84
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0090.00018.10
8.1.170.0080.00318.50
8.1.160.0070.00321.94
8.1.150.0050.00218.81
8.1.140.0000.00717.32
8.1.130.0030.00317.92
8.1.120.0070.00017.43
8.1.110.0040.00417.39
8.1.100.0040.00417.28
8.1.90.0040.00417.43
8.1.80.0030.00517.30
8.1.70.0000.00717.33
8.1.60.0030.00617.59
8.1.50.0000.00717.42
8.1.40.0040.00717.34
8.1.30.0040.00417.69
8.1.20.0000.00817.67
8.1.10.0040.00417.56
8.1.00.0040.00417.39
8.0.300.0040.00420.06
8.0.290.0060.00316.88
8.0.280.0030.00318.43
8.0.270.0000.00717.29
8.0.260.0000.00718.55
8.0.250.0030.00316.86
8.0.240.0000.00716.96
8.0.230.0000.00716.86
8.0.220.0000.00716.66
8.0.210.0070.00016.83
8.0.200.0070.00016.73
8.0.190.0000.00716.88
8.0.180.0040.00416.82
8.0.170.0040.00416.90
8.0.160.0030.00316.74
8.0.150.0070.00016.75
8.0.140.0030.00616.68
8.0.130.0030.00313.25
8.0.120.0020.00516.75
8.0.110.0040.00416.89
8.0.100.0070.00016.70
8.0.90.0040.00416.89
8.0.80.0130.00916.75
8.0.70.0040.00416.78
8.0.60.0040.00416.70
8.0.50.0000.00716.69
8.0.30.0110.00817.25
8.0.20.0070.01117.40
8.0.10.0040.00416.79
8.0.00.0120.00616.71
7.4.330.0000.00515.08
7.4.320.0030.00316.48
7.4.300.0030.00316.42
7.4.290.0030.00316.43
7.4.280.0070.00016.48
7.4.270.0080.00016.61
7.4.260.0000.00716.53
7.4.250.0040.00416.43
7.4.240.0040.00316.49
7.4.230.0030.00316.38
7.4.220.0100.01316.64
7.4.210.0060.01016.61
7.4.200.0040.00416.50
7.4.160.0100.00716.55
7.4.150.0130.01317.40
7.4.140.0090.01117.86
7.4.130.0090.00916.52
7.4.120.0090.00916.56
7.4.110.0110.00716.45
7.4.100.0100.01016.54
7.4.90.0060.01016.43
7.4.80.0070.01119.39
7.4.70.0070.01716.57
7.4.60.0130.00316.44
7.4.50.0000.00816.53
7.4.40.0130.00716.43
7.4.30.0130.00416.44
7.4.00.0060.01015.05
7.3.330.0030.00313.14
7.3.320.0000.00513.32
7.3.310.0070.00016.32
7.3.300.0040.00416.16
7.3.290.0090.01216.30
7.3.280.0110.00616.28
7.3.270.0060.01417.40
7.3.260.0130.01016.23
7.3.250.0070.01016.30
7.3.240.0080.00816.34
7.3.230.0140.00516.50
7.3.210.0070.01016.43
7.3.200.0080.01119.39
7.3.190.0110.00716.43
7.3.180.0060.00916.35
7.3.170.0130.00316.32
7.3.160.0060.00916.45
7.3.120.0060.01015.01
7.3.110.0090.01014.72
7.3.100.0050.01114.85
7.3.90.0090.00614.79
7.3.80.0030.01014.74
7.3.70.0040.00614.73
7.3.60.0060.00614.68
7.3.50.0120.00314.92
7.3.40.0060.01114.82
7.3.30.0040.00914.73
7.3.20.0070.00516.57
7.3.10.0060.00816.50
7.3.00.0030.01016.60
7.2.330.0100.00716.45
7.2.320.0130.00316.71
7.2.310.0070.01016.61
7.2.300.0040.01216.55
7.2.290.0120.00916.74
7.2.250.0180.00215.05
7.2.240.0100.00815.15
7.2.230.0070.00814.88
7.2.220.0040.01014.91
7.2.210.0060.01215.11
7.2.200.0060.00615.20
7.2.190.0060.00715.05
7.2.180.0060.01115.02
7.2.170.0050.00814.98
7.2.160.0030.00915.10
7.2.150.0160.00016.95
7.2.140.0070.00717.09
7.2.130.0000.01016.96
7.2.120.0070.00717.00
7.2.110.0060.01016.95
7.2.100.0040.00916.96
7.2.90.0060.00316.92
7.2.80.0040.01216.71
7.2.70.0060.00316.86
7.2.60.0000.01416.83
7.2.50.0110.00016.88
7.2.40.0070.00317.03
7.2.30.0090.00016.98
7.2.20.0050.00516.95
7.2.10.0130.00316.88
7.2.00.0050.00818.15
7.1.330.0090.00715.71
7.1.320.0110.00215.83
7.1.310.0060.00615.76
7.1.300.0070.00915.84
7.1.290.0070.00915.53
7.1.280.0070.00515.70
7.1.270.0060.01115.84
7.1.260.0010.01115.67
7.1.250.0060.00615.79
7.1.240.0080.00315.76
7.1.230.0080.00415.61
7.1.220.0000.01215.76
7.1.210.0040.00815.54
7.1.200.0050.00315.82
7.1.190.0040.00815.78
7.1.180.0030.01215.78
7.1.170.0060.00916.00
7.1.160.0100.00315.76
7.1.150.0000.01415.62
7.1.140.0030.01015.67
7.1.130.0070.00715.77
7.1.120.0030.00715.60
7.1.110.0030.01015.60
7.1.100.0060.00516.83
7.1.90.0060.00315.54
7.1.80.0070.01115.76
7.1.70.0040.00616.38
7.1.60.0080.00817.50
7.1.50.0040.00716.12
7.1.40.0060.00915.49
7.1.30.0000.00915.73
7.1.20.0060.01015.71
7.1.10.0070.01015.52
7.1.00.0020.04419.08
7.0.330.0040.01015.32
7.0.320.0040.00815.38
7.0.310.0030.00615.45
7.0.300.0000.00815.38
7.0.290.0060.00615.29
7.0.280.0030.01015.34
7.0.270.0000.00815.06
7.0.260.0040.01115.40
7.0.250.0110.00415.30
7.0.240.0060.00915.51
7.0.230.0040.01515.36
7.0.220.0030.01015.36
7.0.210.0070.00315.53
7.0.200.0060.00415.96
7.0.190.0000.00815.22
7.0.180.0070.01015.57
7.0.170.0000.00915.16
7.0.160.0000.01315.42
7.0.150.0100.00715.30
7.0.140.0020.04118.71
7.0.130.0060.00615.34
7.0.120.0030.01315.24
7.0.110.0030.00515.45
7.0.100.0090.00615.45
7.0.90.0030.01215.28
7.0.80.0090.00315.36
7.0.70.0100.00715.38
7.0.60.0080.03317.74
7.0.50.0080.04216.79
7.0.40.0020.03116.77
7.0.30.0330.03816.83
7.0.20.0120.03416.67
7.0.10.0160.02816.81
7.0.00.0070.04616.62
5.6.400.0060.00914.49
5.6.390.0030.01014.44
5.6.380.0070.00714.30
5.6.370.0000.01314.30
5.6.360.0060.00314.73
5.6.350.0030.00614.64
5.6.340.0030.01014.57
5.6.330.0030.01014.30
5.6.320.0070.00314.35
5.6.310.0000.00914.29
5.6.300.0070.01014.31
5.6.290.0080.00314.20
5.6.280.0090.03517.70
5.6.270.0070.00314.82
5.6.260.0040.01114.11
5.6.250.0030.01014.49
5.6.240.0030.01614.64
5.6.230.0060.00314.21
5.6.220.0000.01314.36
5.6.210.0070.03717.56
5.6.200.0050.03616.35
5.6.190.0070.02917.58
5.6.180.0080.02817.34
5.6.170.0130.04317.35
5.6.160.0070.04717.27
5.6.150.0080.02116.33
5.6.140.0030.03416.22
5.6.130.0020.03516.23
5.6.120.0080.01817.69
5.6.110.0120.04017.85
5.6.100.0080.03817.76
5.6.90.0100.04117.71
5.6.80.0050.02817.22
5.6.70.0090.00314.18
5.6.60.0070.01014.45
5.6.50.0070.01014.43
5.6.40.0070.01114.34
5.6.30.0060.00614.21
5.6.20.0030.00814.26
5.6.10.0070.00714.24
5.6.00.0030.00614.46
5.5.380.0030.01514.27
5.5.370.0000.01214.13
5.5.360.0100.00614.45
5.5.350.0080.04117.36
5.5.340.0030.02716.09
5.5.330.0020.02817.28
5.5.320.0200.03317.40
5.5.310.0140.02517.47
5.5.300.0050.04316.20
5.5.290.0080.04316.15
5.5.280.0050.02517.68
5.5.270.0110.04117.56
5.5.260.0070.04917.71
5.5.250.0070.04417.50
5.5.240.0130.03217.29
5.5.230.0060.00614.54
5.5.220.0100.00314.30
5.5.210.0130.00014.43
5.5.200.0030.00514.22
5.5.190.0110.00414.22
5.5.180.0080.00314.11
5.5.170.0040.00414.05
5.5.160.0030.00714.21
5.5.150.0030.00614.14
5.5.140.0070.00714.44
5.5.130.0060.00614.39
5.5.120.0080.00814.36
5.5.110.0140.00014.13
5.5.100.0060.00613.81
5.5.90.0060.00814.19
5.5.80.0040.00814.36
5.5.70.0080.00513.97
5.5.60.0070.00314.30
5.5.50.0040.01414.06
5.5.40.0070.01114.43
5.5.30.0070.01014.53
5.5.20.0000.01514.18
5.5.10.0030.01314.52
5.5.00.0060.00613.96
5.4.450.0170.02515.57
5.4.440.0280.02815.43
5.4.430.0560.02515.52
5.4.420.0330.00415.52
5.4.410.0340.00215.58
5.4.400.0330.00315.41
5.4.390.0350.00215.35
5.4.380.0360.00315.42
5.4.370.0330.00615.43
5.4.360.0350.00315.33
5.4.350.0330.00415.40
5.4.340.0040.02211.80
5.4.330.0060.00611.59
5.4.320.0040.02212.05
5.4.310.0040.02412.04
5.4.300.0060.02112.05
5.4.290.0030.02712.04
5.4.280.0070.02011.99
5.4.270.0060.02412.00
5.4.260.0070.01812.00
5.4.250.0050.02111.99
5.4.240.0050.01912.00
5.4.230.0060.02011.99
5.4.220.0050.02111.99
5.4.210.0020.02311.99
5.4.200.0070.02411.99
5.4.190.0090.02011.99
5.4.180.0080.01911.99
5.4.170.0070.02011.99
5.4.160.0100.01911.99
5.4.150.0080.01811.99
5.4.140.0070.01911.83
5.4.130.0080.01911.82
5.4.120.0080.01911.80
5.4.110.0050.02111.80
5.4.100.0090.02011.80
5.4.90.0090.02111.80
5.4.80.0060.02311.80
5.4.70.0030.02211.80
5.4.60.0050.02111.80
5.4.50.0050.02311.80
5.4.40.0060.01811.80
5.4.30.0050.02111.79
5.4.20.0050.02011.79
5.4.10.0040.02111.79
5.4.00.0060.02011.54
5.3.290.0060.03912.80
5.3.280.0050.03712.71
5.3.270.0070.03712.72
5.3.260.0070.03712.72
5.3.250.0070.03512.72
5.3.240.0060.03612.72
5.3.230.0060.03712.71
5.3.220.0090.04012.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0080.03512.68
5.3.180.0070.03912.68
5.3.170.0090.03412.67
5.3.160.0070.03612.68
5.3.150.0100.03212.67
5.3.140.0050.03712.66
5.3.130.0080.03712.66
5.3.120.0090.03612.65
5.3.110.0080.05012.65
5.3.100.0080.03412.12
5.3.90.0030.03912.10
5.3.80.0030.03912.09
5.3.70.0080.03512.10
5.3.60.0080.03412.07
5.3.50.0070.03412.03
5.3.40.0050.03812.03
5.3.30.0060.03511.98
5.3.20.0060.03711.77
5.3.10.0080.03811.73
5.3.00.0050.03711.72
5.2.170.0090.0279.23
5.2.160.0050.0299.23
5.2.150.0030.0339.22
5.2.140.0060.0349.22
5.2.130.0090.0259.18
5.2.120.0050.0359.18
5.2.110.0050.0299.18
5.2.100.0070.0299.18
5.2.90.0050.0299.18
5.2.80.0040.0339.18
5.2.70.0050.0319.17
5.2.60.0080.0319.13
5.2.50.0030.0329.09
5.2.40.0040.0309.07
5.2.30.0050.0289.05
5.2.20.0050.0299.04
5.2.10.0020.0318.95
5.2.00.0050.0298.80
5.1.60.0060.0238.09
5.1.50.0040.0258.09
5.1.40.0060.0228.07
5.1.30.0040.0268.41
5.1.20.0040.0278.44
5.1.10.0020.0278.17
5.1.00.0020.0278.17
5.0.50.0020.0216.64
5.0.40.0030.0196.50
5.0.30.0030.0326.32
5.0.20.0010.0226.28
5.0.10.0050.0216.26
5.0.00.0060.0286.25
4.4.90.0020.0154.78
4.4.80.0020.0154.75
4.4.70.0020.0164.76
4.4.60.0050.0134.75
4.4.50.0070.0114.77
4.4.40.0040.0284.70
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0000.0274.76
4.3.110.0010.0174.67
4.3.100.0020.0154.67
4.3.90.0050.0124.63
4.3.80.0050.0264.59
4.3.70.0050.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0294.53
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0020.0163.24
4.3.00.0100.01310.60

preferences:
45.54 ms | 401 KiB | 5 Q