3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XXX { function yo(){ echo 'yo!'; } } class Test { var $class = 'XXX'; function __construct(){ $class = $this->class; $xxx = new $class(); $xxx->yo(); } } $test = new Test();

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)
8.3.40.0110.00418.71
8.3.30.0060.01218.97
8.3.20.0050.00320.10
8.3.10.0030.00523.51
8.3.00.0040.00422.36
8.2.170.0150.00022.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00417.75
8.2.110.0060.00322.20
8.2.100.0120.00017.66
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.90
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0080.00018.05
8.2.20.0080.00017.48
8.2.10.0080.00019.28
8.2.00.0030.00617.50
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00623.67
8.1.230.0080.00319.02
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0040.00417.30
8.1.180.0060.00318.10
8.1.170.0040.00418.62
8.1.160.0050.00221.93
8.1.150.0070.00018.51
8.1.140.0030.00617.29
8.1.130.0030.00317.70
8.1.120.0070.00017.41
8.1.110.0000.00817.39
8.1.100.0040.00417.30
8.1.90.0000.00817.38
8.1.80.0050.00317.32
8.1.70.0000.00717.37
8.1.60.0040.00817.46
8.1.50.0040.00417.42
8.1.40.0060.00317.49
8.1.30.0000.00817.66
8.1.20.0000.00717.66
8.1.10.0040.00417.48
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0030.00617.05
8.0.280.0070.00018.37
8.0.270.0030.00317.16
8.0.260.0000.00816.82
8.0.250.0000.00716.96
8.0.240.0000.00716.91
8.0.230.0070.00016.74
8.0.220.0030.00316.83
8.0.210.0000.00716.77
8.0.200.0000.00716.96
8.0.190.0060.00316.86
8.0.180.0040.00416.88
8.0.170.0040.00416.88
8.0.160.0000.00716.73
8.0.150.0000.00716.87
8.0.140.0000.00716.69
8.0.130.0050.00013.22
8.0.120.0030.00516.69
8.0.110.0050.00316.85
8.0.100.0040.00416.70
8.0.90.0040.00416.84
8.0.80.0030.01816.87
8.0.70.0000.00716.95
8.0.60.0030.00316.80
8.0.50.0040.00416.65
8.0.30.0120.00917.15
8.0.20.0100.00817.40
8.0.10.0000.00716.82
8.0.00.0170.00616.69
7.4.330.0030.00315.00
7.4.320.0030.00316.57
7.4.300.0030.00316.51
7.4.290.0050.00216.59
7.4.280.0000.00716.50
7.4.270.0070.00016.63
7.4.260.0040.00316.42
7.4.250.0070.00016.55
7.4.240.0060.00216.55
7.4.230.0040.00416.50
7.4.220.0100.01316.57
7.4.210.0050.00916.56
7.4.200.0030.00516.71
7.4.190.0080.00016.73
7.4.160.0050.01116.51
7.4.150.0040.01417.40
7.4.140.0090.01217.86
7.4.130.0110.00816.57
7.4.120.0080.00816.52
7.4.110.0120.00616.59
7.4.100.0140.00716.47
7.4.90.0120.00616.58
7.4.80.0080.00816.65
7.4.70.0040.01116.53
7.4.60.0160.00616.39
7.4.50.0050.00316.51
7.4.40.0080.00822.77
7.4.30.0190.01016.47
7.4.00.0060.00914.91
7.3.330.0000.00513.31
7.3.320.0060.00013.19
7.3.310.0040.00416.37
7.3.300.0070.00016.32
7.3.290.0100.01016.34
7.3.280.0070.00916.29
7.3.270.0110.00717.40
7.3.260.0190.00716.28
7.3.250.0090.00816.48
7.3.240.0070.01616.27
7.3.230.0000.01716.39
7.3.210.0060.01116.40
7.3.200.0030.01519.39
7.3.190.0060.01016.52
7.3.180.0060.01516.60
7.3.170.0040.01316.56
7.3.160.0160.00016.60
7.3.120.0070.01115.01
7.3.110.0070.01014.93
7.3.100.0070.01114.46
7.3.90.0120.00314.53
7.3.80.0000.01014.42
7.3.70.0120.00314.95
7.3.60.0000.01214.67
7.3.50.0060.00914.75
7.3.40.0110.00014.81
7.3.30.0090.00614.72
7.3.20.0110.00416.41
7.3.10.0060.00916.70
7.3.00.0040.01216.79
7.2.330.0100.01416.42
7.2.320.0090.00916.75
7.2.310.0070.01116.36
7.2.300.0090.00916.78
7.2.290.0140.00416.79
7.2.240.0100.01015.00
7.2.230.0070.01014.84
7.2.220.0060.00915.16
7.2.210.0000.01214.75
7.2.200.0000.01414.90
7.2.190.0110.00415.16
7.2.180.0000.01714.77
7.2.170.0030.01215.21
7.2.160.0060.00314.78
7.2.150.0060.00616.69
7.2.140.0100.01016.84
7.2.130.0090.00617.04
7.2.120.0060.00917.00
7.2.110.0080.00816.69
7.2.100.0000.01516.81
7.2.90.0060.00617.01
7.2.80.0050.00516.87
7.2.70.0070.00717.04
7.2.60.0030.01216.71
7.2.50.0090.00616.75
7.2.40.0090.00917.00
7.2.30.0060.00916.60
7.2.20.0070.01016.64
7.2.10.0090.00616.91
7.2.00.0070.00716.67
7.1.330.0070.01015.68
7.1.320.0030.00915.73
7.1.310.0000.01015.50
7.1.300.0000.00815.70
7.1.290.0070.00315.84
7.1.280.0060.00615.75
7.1.270.0040.00715.74
7.1.260.0090.00915.67
7.1.250.0040.01115.66
7.1.100.0080.00417.84
7.1.70.0040.00417.13
7.1.60.0140.01019.24
7.1.50.0100.01016.95
7.1.00.0000.07322.31
7.0.200.0110.00316.82
7.0.140.0000.07722.09
7.0.100.0070.04719.92
7.0.90.0000.04319.93
7.0.80.0130.03720.13
7.0.70.0170.04319.93
7.0.60.0100.08019.88
7.0.50.0000.05320.34
7.0.40.0000.08320.08
7.0.30.0000.09320.13
7.0.20.0130.05020.11
7.0.10.0170.06720.09
7.0.00.0070.04020.04
5.6.280.0100.06721.16
5.6.250.0030.04720.51
5.6.240.0000.04320.71
5.6.230.0070.07020.68
5.6.220.0100.06320.49
5.6.210.0100.07320.78
5.6.200.0100.07321.13
5.6.190.0170.07721.07
5.6.180.0070.07721.09
5.6.170.0070.04321.00
5.6.160.0030.08721.03
5.6.150.0170.07020.97
5.6.140.0130.07321.11
5.6.130.0130.05721.09
5.6.120.0130.04321.02
5.6.110.0070.08320.95
5.6.100.0030.09321.00
5.6.90.0130.08321.03
5.6.80.0100.04720.45
5.6.70.0070.07320.33
5.6.60.0200.06320.55
5.6.50.0100.08320.44
5.6.40.0030.08020.41
5.6.30.0200.07020.47
5.6.20.0030.08020.42
5.6.10.0130.04020.30
5.6.00.0100.07320.33
5.5.380.0030.07020.38
5.5.370.0030.04720.42
5.5.360.0030.04020.42
5.5.350.0030.08720.44
5.5.340.0130.06720.77
5.5.330.0030.08320.94
5.5.320.0070.06720.79
5.5.310.0100.07020.83
5.5.300.0030.04720.77
5.5.290.0100.08020.89
5.5.280.0130.04720.92
5.5.270.0170.07020.76
5.5.260.0000.08020.89
5.5.250.0030.08020.62
5.5.240.0100.08020.13
5.5.230.0070.08020.23
5.5.220.0030.08020.31
5.5.210.0070.07720.12
5.5.200.0170.07020.25
5.5.190.0030.08020.26
5.5.180.0100.07020.26
5.5.160.0130.06320.29
5.5.150.0030.05720.19
5.5.140.0070.05020.23
5.5.130.0130.07320.23
5.5.120.0100.07320.12
5.5.110.0070.04020.25
5.5.100.0070.08020.18
5.5.90.0030.05020.16
5.5.80.0070.07719.95
5.5.70.0070.07320.04
5.5.60.0100.07720.06
5.5.50.0170.06720.11
5.5.40.0030.05020.06
5.5.30.0100.06720.12
5.5.20.0100.07020.10
5.5.10.0130.07320.02
5.5.00.0100.04020.02
5.4.450.0070.07719.54
5.4.440.0100.07719.37
5.4.430.0070.08019.46
5.4.420.0170.06019.58
5.4.410.0070.07719.25
5.4.400.0030.07319.05
5.4.390.0030.05719.05
5.4.380.0100.07018.85
5.4.370.0130.07019.13
5.4.360.0230.05719.13
5.4.350.0130.06319.05
5.4.340.0030.07719.16
5.4.320.0070.07018.96
5.4.310.0070.04319.14
5.4.300.0100.07019.08
5.4.290.0100.07319.25
5.4.280.0100.07318.92
5.4.270.0100.06719.14
5.4.260.0130.04719.21
5.4.250.0030.08319.04
5.4.240.0030.07718.90
5.4.230.0170.03318.87
5.4.220.0130.07318.90
5.4.210.0130.06319.12
5.4.200.0000.08019.13
5.4.190.0000.06719.23
5.4.180.0070.07319.05
5.4.170.0100.06719.22
5.4.160.0100.07019.14
5.4.150.0070.08319.07
5.4.140.0030.04716.39
5.4.130.0100.07316.47
5.4.120.0130.06016.46
5.4.110.0030.06316.42
5.4.100.0030.04316.52
5.4.90.0100.03716.53
5.4.80.0100.03316.51
5.4.70.0100.07316.48
5.4.60.0030.06716.46
5.4.50.0130.05716.45
5.4.40.0070.07316.42
5.4.30.0070.06716.44
5.4.20.0070.06716.45
5.4.10.0070.05716.36
5.4.00.0100.06315.86
5.3.290.0100.06314.79
5.3.280.0070.07714.55
5.3.270.0070.04014.64
5.3.260.0070.07714.73
5.3.250.0130.06314.58
5.3.240.0000.05014.72
5.3.230.0100.07014.59
5.3.220.0030.07714.58
5.3.210.0000.04714.58
5.3.200.0100.07314.58
5.3.190.0070.07014.70
5.3.180.0030.06714.54
5.3.170.0130.06014.63
5.3.160.0070.08014.49
5.3.150.0030.07714.60
5.3.140.0070.07014.65
5.3.130.0100.07014.55
5.3.120.0070.07714.68
5.3.110.0070.08714.64
5.3.100.0070.07714.00
5.3.90.0030.07314.16
5.3.80.0070.05314.16
5.3.70.0030.07014.13
5.3.60.0100.07014.07
5.3.50.0100.07014.04
5.3.40.0030.05314.07
5.3.30.0070.03313.92
5.3.20.0130.06313.73
5.3.10.0100.04713.67
5.3.00.0030.05313.77
5.2.170.0070.03011.01
5.2.160.0100.06011.16
5.2.150.0000.04011.06
5.2.140.0100.05711.18
5.2.130.0170.05011.17
5.2.120.0030.06011.00
5.2.110.0070.03311.15
5.2.100.0030.03711.02
5.2.90.0070.06011.02
5.2.80.0100.04011.13
5.2.70.0070.04711.18
5.2.60.0070.05711.09
5.2.50.0030.05011.05
5.2.40.0030.06011.05
5.2.30.0070.05711.01
5.2.20.0030.06311.05
5.2.10.0130.04710.93
5.2.00.0100.05710.84
5.1.60.0100.02310.06
5.1.50.0100.03710.01
5.1.40.0070.0509.99
5.1.30.0130.04710.45
5.1.20.0070.05010.27
5.1.10.0100.0539.97
5.1.00.0030.03010.14
5.0.50.0070.0378.44
5.0.40.0030.0408.49
5.0.30.0030.0478.30
5.0.20.0070.0438.24
5.0.10.0030.0408.19
5.0.00.0000.0578.25
4.4.90.0000.0238.04
4.4.80.0030.0308.04
4.4.70.0030.0308.04
4.4.60.0000.0178.04
4.4.50.0070.0178.04
4.4.40.0030.0508.04
4.4.30.0100.0308.04
4.4.20.0030.0378.04
4.4.10.0000.0308.04
4.4.00.0000.0508.04
4.3.110.0000.0408.04
4.3.100.0030.0278.04
4.3.90.0030.0178.04
4.3.80.0070.0478.04
4.3.70.0000.0208.04
4.3.60.0000.0338.04
4.3.50.0030.0338.04
4.3.40.0070.0478.04
4.3.30.0030.0308.04
4.3.20.0000.0208.04
4.3.10.0000.0378.04
4.3.00.0030.0378.04

preferences:
37.1 ms | 400 KiB | 5 Q