3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ function x(){ print 'asd'; } function y(){} function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); $x->y = function(){print 222;}; echo serialize($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)
8.3.60.0130.00718.39
8.3.50.0110.01121.16
8.3.40.0040.01119.09
8.3.30.0110.00319.21
8.3.20.0000.00820.36
8.3.10.0080.00021.95
8.3.00.0070.00317.75
8.2.180.0040.01116.75
8.2.170.0000.01422.96
8.2.160.0100.00320.40
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00422.18
8.2.110.0100.00019.45
8.2.100.0040.00817.91
8.2.90.0030.00519.07
8.2.80.0000.00817.97
8.2.70.0080.00017.47
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0040.00419.93
8.2.30.0000.00818.07
8.2.20.0040.00417.76
8.2.10.0040.00418.10
8.2.00.0090.00017.75
8.1.280.0100.00725.92
8.1.270.0000.00823.84
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00621.32
8.1.230.0070.00417.42
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0040.00818.46
8.1.160.0040.00422.03
8.1.150.0000.00718.77
8.1.140.0040.00417.33
8.1.130.0030.00317.81
8.1.120.0000.00717.39
8.1.110.0070.00017.46
8.1.100.0040.00417.48
8.1.90.0000.00717.48
8.1.80.0000.00817.45
8.1.70.0040.00417.36
8.1.60.0040.00417.53
8.1.50.0040.00417.50
8.1.40.0060.00317.51
8.1.30.0050.00317.66
8.1.20.0040.00417.54
8.1.10.0000.00817.58
8.1.00.0000.00717.54
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0050.00317.19
8.0.260.0070.00017.14
8.0.250.0040.00416.98
8.0.240.0000.00716.82
8.0.230.0000.00717.00
8.0.220.0030.00316.94
8.0.210.0000.00716.83
8.0.200.0000.00716.86
8.0.190.0030.00617.00
8.0.180.0040.00416.89
8.0.170.0050.00316.85
8.0.160.0070.00016.98
8.0.150.0070.00016.77
8.0.140.0000.00916.80
8.0.130.0060.00013.39
8.0.120.0040.00416.95
8.0.110.0040.00416.80
8.0.100.0050.00217.02
8.0.90.0070.00016.74
8.0.80.0030.01216.97
8.0.70.0000.00716.91
8.0.60.0040.00416.80
8.0.50.0050.00216.82
8.0.30.0080.01017.05
8.0.20.0100.00917.40
8.0.10.0000.00816.96
8.0.00.0090.00816.85
7.4.330.0050.00015.14
7.4.320.0030.00316.53
7.4.300.0030.00316.55
7.4.290.0000.00716.58
7.4.280.0000.00816.61
7.4.270.0000.00816.52
7.4.260.0000.00716.60
7.4.250.0040.00416.37
7.4.240.0050.00216.58
7.4.230.0000.00616.39
7.4.220.0070.01116.60
7.4.210.0060.00816.57
7.4.200.0000.00716.67
7.4.160.0100.01316.60
7.4.150.0110.00817.40
7.4.140.0060.01217.86
7.4.130.0120.00916.68
7.4.120.0130.00516.69
7.4.110.0090.01616.43
7.4.100.0100.01016.63
7.4.90.0110.00616.48
7.4.80.0060.01119.39
7.4.70.0140.00316.55
7.4.60.0160.00016.61
7.4.50.0000.00816.64
7.4.40.0110.00916.23
7.4.30.0090.00916.48
7.4.00.0090.00614.93
7.3.330.0030.00313.36
7.3.320.0050.00013.29
7.3.310.0030.00316.39
7.3.300.0030.00316.41
7.3.290.0060.00916.37
7.3.280.0090.00916.31
7.3.270.0030.01417.40
7.3.260.0040.01216.54
7.3.250.0110.00816.45
7.3.240.0160.00316.30
7.3.230.0060.01316.52
7.3.210.0070.01016.60
7.3.200.0120.00619.39
7.3.190.0160.00616.29
7.3.180.0170.00016.58
7.3.170.0090.00916.41
7.3.160.0100.00616.46
7.2.330.0090.00916.72
7.2.320.0080.00816.52
7.2.310.0060.01016.75
7.2.300.0080.00916.76
7.2.290.0130.00916.76
7.2.60.0160.01016.28
7.2.00.0030.01119.46
7.1.200.0120.00015.51
7.1.100.0040.01118.10
7.1.70.0000.00917.18
7.1.60.0090.01619.32
7.1.50.0140.01016.62
7.1.00.0030.07722.29
7.0.200.0070.00316.52
7.0.140.0030.07022.07
7.0.110.0070.05320.06
7.0.100.0000.07019.99
7.0.90.0070.07319.95
7.0.80.0030.08020.05
7.0.70.0070.07020.00
7.0.60.0130.07720.02
7.0.50.0100.08320.28
7.0.40.0070.08320.21
7.0.30.0130.07020.09
7.0.20.0100.08020.05
7.0.10.0130.06720.03
7.0.00.0070.08320.26
5.6.260.0030.08320.75
5.6.250.0100.07720.66
5.6.240.0070.08320.57
5.6.230.0070.08020.61
5.6.220.0200.06320.50
5.6.210.0100.08020.59
5.6.200.0070.08721.22
5.6.190.0100.08020.96
5.6.180.0030.08020.96
5.6.170.0070.08020.96
5.6.160.0070.08320.99
5.6.150.0070.08321.30
5.6.140.0130.07321.14
5.6.130.0030.08320.97
5.6.120.0070.05021.14
5.6.110.0070.08320.94
5.6.100.0070.05320.92
5.6.90.0000.08021.10
5.6.80.0070.08020.41
5.6.70.0070.07020.60
5.6.60.0070.07720.64
5.6.50.0070.07720.61
5.6.40.0130.04020.65
5.6.30.0100.07020.48
5.6.20.0070.07020.50
5.6.10.0170.05720.29
5.6.00.0070.08020.27
5.5.380.0200.06320.55
5.5.370.0030.08020.29
5.5.360.0170.07320.29
5.5.350.0100.08020.49
5.5.340.0000.09020.95
5.5.330.0070.08320.85
5.5.320.0030.09321.04
5.5.310.0130.07721.02
5.5.300.0030.09020.89
5.5.290.0070.08320.84
5.5.280.0070.08320.73
5.5.270.0100.05720.96
5.5.260.0070.08720.93
5.5.250.0130.05020.61
5.5.240.0070.04720.13
5.5.230.0100.07320.06
5.5.220.0070.07720.27
5.5.210.0100.04020.42
5.5.200.0100.07320.26
5.5.190.0030.08320.22
5.5.180.0070.08020.10
5.5.160.0070.07320.30
5.5.150.0000.06720.34
5.5.140.0100.05720.31
5.5.130.0000.07720.15
5.5.120.0000.08320.13
5.5.110.0070.07720.25
5.5.100.0070.08020.27
5.5.90.0030.07720.26
5.5.80.0070.07719.93
5.5.70.0170.06720.16
5.5.60.0170.06320.10
5.5.50.0100.07320.24
5.5.40.0070.07720.20
5.5.30.0070.07719.99
5.5.20.0100.07020.24
5.5.10.0100.07020.04
5.5.00.0030.04720.15
5.4.450.0070.08719.64
5.4.440.0170.07019.51
5.4.430.0070.06319.34
5.4.420.0130.07319.66
5.4.410.0070.04019.21
5.4.400.0170.06319.25
5.4.390.0000.08019.24
5.4.380.0070.07019.24
5.4.370.0170.03719.18
5.4.360.0100.07319.34
5.4.350.0100.06319.27
5.4.340.0100.07719.34
5.4.320.0130.06719.02
5.4.310.0030.07318.98
5.4.300.0170.06319.25
5.4.290.0030.08019.18
5.4.280.0070.07718.97
5.4.270.0230.06019.00
5.4.260.0030.07719.33
5.4.250.0170.07018.98
5.4.240.0070.07319.22
5.4.230.0070.07319.23
5.4.220.0070.07019.02
5.4.210.0030.08319.08
5.4.200.0070.07319.00
5.4.190.0030.08319.00
5.4.180.0070.07319.00
5.4.170.0030.08019.00
5.4.160.0170.06018.99
5.4.150.0030.08019.00
5.4.140.0130.06316.54
5.4.130.0100.07016.40
5.4.120.0030.06016.35
5.4.110.0070.07316.52
5.4.100.0130.06316.65
5.4.90.0000.07316.65
5.4.80.0070.06716.56
5.4.70.0070.07716.64
5.4.60.0030.04716.39
5.4.50.0030.07716.54
5.4.40.0000.05716.29
5.4.30.0000.04016.39
5.4.20.0070.05016.44
5.4.10.0070.04316.54
5.4.00.0070.03315.73
5.3.290.0230.04014.75
5.3.280.0100.07314.46
5.3.270.0100.06714.62
5.3.260.0030.04314.59
5.3.250.0070.06714.69
5.3.240.0070.07014.63
5.3.230.0030.07014.68
5.3.220.0130.06714.59
5.3.210.0000.07714.55
5.3.200.0070.07314.57
5.3.190.0100.05714.59
5.3.180.0070.06714.56
5.3.170.0070.07714.58
5.3.160.0100.06314.55
5.3.150.0030.08014.70
5.3.140.0070.04014.70
5.3.130.0070.06714.69
5.3.120.0030.04014.52
5.3.110.0000.04314.57
5.3.100.0100.03014.19
5.3.90.0030.03714.02
5.3.80.0170.03014.06
5.3.70.0000.04014.09
5.3.60.0070.03314.00
5.3.50.0070.03014.08
5.3.40.0070.04713.97
5.3.30.0030.03313.87
5.3.20.0070.03013.78
5.3.10.0030.05713.69
5.3.00.0070.04013.88
5.2.170.0000.03012.33
5.2.160.0000.03012.33
5.2.150.0030.03012.33
5.2.140.0030.03312.33
5.2.130.0030.05712.33
5.2.120.0100.04312.33
5.2.110.0000.04312.33
5.2.100.0000.02712.33
5.2.90.0070.05012.33
5.2.80.0030.05312.33
5.2.70.0030.04712.33
5.2.60.0000.03312.33
5.2.50.0000.05012.33
5.2.40.0000.05312.33
5.2.30.0000.03012.33
5.2.20.0000.02712.33
5.2.10.0030.06012.33
5.2.00.0030.03712.33
5.1.60.0000.02712.33
5.1.50.0030.02312.33
5.1.40.0000.04312.33
5.1.30.0030.03312.33
5.1.20.0000.02712.33
5.1.10.0000.02712.33
5.1.00.0070.02012.33
5.0.50.0030.03312.33
5.0.40.0000.03012.33
5.0.30.0000.03712.33
5.0.20.0000.02012.33
5.0.10.0000.02012.33
5.0.00.0000.03012.33
4.4.90.0000.02312.33
4.4.80.0000.03312.33
4.4.70.0000.01712.33
4.4.60.0030.01012.33
4.4.50.0000.02012.33
4.4.40.0000.02312.33
4.4.30.0000.01712.33
4.4.20.0000.01712.33
4.4.10.0000.01712.33
4.4.00.0030.05012.33
4.3.110.0030.01312.33
4.3.100.0030.01312.33
4.3.90.0000.01712.33
4.3.80.0000.02712.33
4.3.70.0000.01312.33
4.3.60.0000.02012.33
4.3.50.0100.02712.33
4.3.40.0000.02312.33
4.3.30.0000.03312.33
4.3.20.0000.01712.33
4.3.10.0000.02012.33
4.3.00.0030.01312.33

preferences:
38.5 ms | 401 KiB | 5 Q