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 $this->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)
8.3.40.0080.00818.57
8.3.30.0140.00019.09
8.3.20.0040.00420.34
8.3.10.0030.00523.66
8.3.00.0100.00017.13
8.2.170.0070.00722.96
8.2.160.0100.00320.32
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.21
8.2.110.0030.00622.01
8.2.100.0080.00317.72
8.2.90.0030.00519.21
8.2.80.0040.00418.03
8.2.70.0050.00317.63
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00718.34
8.2.30.0000.00818.00
8.2.20.0070.00017.62
8.2.10.0070.00018.01
8.2.00.0000.01017.68
8.1.270.0060.00322.01
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.96
8.1.230.0030.00819.15
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0050.00517.23
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00422.00
8.1.150.0030.00518.48
8.1.140.0040.00417.22
8.1.130.0030.00317.88
8.1.120.0000.00817.30
8.1.110.0050.00317.28
8.1.100.0070.00017.31
8.1.90.0000.00717.41
8.1.80.0060.00317.28
8.1.70.0030.00317.20
8.1.60.0030.00617.55
8.1.50.0000.00917.51
8.1.40.0000.00717.46
8.1.30.0040.00417.57
8.1.20.0000.00717.64
8.1.10.0000.00717.56
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0070.00017.13
8.0.280.0040.00418.38
8.0.270.0000.00717.26
8.0.260.0030.00317.22
8.0.250.0000.00616.90
8.0.240.0050.00216.93
8.0.230.0070.00016.84
8.0.220.0070.00016.84
8.0.210.0050.00316.78
8.0.200.0040.00716.91
8.0.190.0030.00616.86
8.0.180.0040.00416.73
8.0.170.0000.00716.82
8.0.160.0030.00316.89
8.0.150.0050.00216.77
8.0.140.0040.00416.68
8.0.130.0060.00013.24
8.0.120.0040.00416.74
8.0.110.0070.00016.80
8.0.100.0030.00516.86
8.0.90.0040.00416.76
8.0.80.0030.01116.82
8.0.70.0040.00416.89
8.0.60.0030.00616.74
8.0.50.0080.00016.66
8.0.30.0120.00616.95
8.0.20.0100.00817.40
8.0.10.0070.00016.74
8.0.00.0090.00816.92
7.4.330.0020.00215.00
7.4.320.0050.00216.54
7.4.300.0000.00616.63
7.4.290.0000.00716.40
7.4.280.0000.00716.51
7.4.270.0080.00016.59
7.4.260.0040.00416.63
7.4.250.0040.00416.52
7.4.240.0020.00516.51
7.4.230.0040.00416.70
7.4.220.0030.01616.45
7.4.210.0060.00916.60
7.4.200.0070.00016.41
7.4.190.0000.00716.59
7.4.160.0030.01316.57
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0080.01116.49
7.4.120.0090.00816.46
7.4.110.0040.01416.50
7.4.100.0140.00916.64
7.4.90.0070.01016.40
7.4.80.0100.00719.39
7.4.70.0090.00616.58
7.4.60.0130.01016.39
7.4.50.0040.00016.68
7.4.40.0080.00822.77
7.4.30.0090.00916.52
7.4.00.0100.00314.88
7.3.330.0030.00312.97
7.3.320.0050.00013.20
7.3.310.0080.00016.09
7.3.300.0000.00616.15
7.3.290.0100.01016.22
7.3.280.0050.01016.24
7.3.270.0060.01217.40
7.3.260.0100.00716.20
7.3.250.0130.00716.40
7.3.240.0070.01016.23
7.3.230.0130.01016.53
7.3.210.0120.00416.17
7.3.200.0170.00319.39
7.3.190.0150.00616.24
7.3.180.0140.00316.51
7.3.170.0110.00416.27
7.3.160.0080.00816.57
7.3.120.0130.00314.96
7.2.330.0070.01016.63
7.2.320.0110.00616.74
7.2.310.0060.01116.38
7.2.300.0100.00716.65
7.2.290.0100.00616.69
7.2.60.0000.01316.91
7.2.00.0030.00619.33
7.1.200.0040.00815.41
7.1.100.0030.00718.14
7.1.70.0030.01017.04
7.1.60.0100.01319.33
7.1.50.0000.01816.88
7.1.00.0070.07322.32
7.0.200.0030.00916.69
7.0.140.0000.07721.97
7.0.100.0100.06719.93
7.0.90.0130.06319.95
7.0.80.0200.08020.08
7.0.70.0030.06319.91
7.0.60.0400.06719.83
7.0.50.0070.04320.21
7.0.40.0000.04319.93
7.0.30.0070.04020.14
7.0.20.0070.04020.07
7.0.10.0130.03020.14
7.0.00.0030.04320.09
5.6.280.0070.07021.08
5.6.250.0100.08720.55
5.6.240.0130.08720.68
5.6.230.0070.07720.71
5.6.220.0070.08320.66
5.6.210.0030.08020.60
5.6.200.0100.04721.05
5.6.190.0070.04021.03
5.6.180.0000.04321.14
5.6.170.0030.04321.03
5.6.160.0070.04021.18
5.6.150.0030.04020.96
5.6.140.0100.03021.08
5.6.130.0000.04721.02
5.6.120.0100.07721.14
5.6.110.0130.03320.96
5.6.100.0100.03721.00
5.6.90.0030.04320.92
5.6.80.0000.04320.46
5.6.70.0130.02720.49
5.6.60.0070.04020.47
5.6.50.0000.04020.34
5.6.40.0000.04320.32
5.6.30.0000.04320.45
5.6.20.0070.03720.44
5.6.10.0030.03320.49
5.6.00.0070.03720.23
5.5.380.0100.04320.33
5.5.370.0100.06720.32
5.5.360.0070.05020.41
5.5.350.0130.08720.40
5.5.340.0130.06720.83
5.5.330.0100.03720.81
5.5.320.0030.04320.81
5.5.310.0030.04020.84
5.5.300.0100.08320.84
5.5.290.0070.08320.91
5.5.280.0100.07020.88
5.5.270.0100.03720.86
5.5.260.0100.03720.82
5.5.250.0030.04320.61
5.5.240.0030.04020.31
5.5.230.0100.03320.18
5.5.220.0000.05720.27
5.5.210.0030.05020.18
5.5.200.0070.03720.18
5.5.190.0030.04020.29
5.5.180.0000.05320.10
5.5.160.0100.03320.11
5.5.150.0000.05020.18
5.5.140.0000.04320.21
5.5.130.0030.04020.23
5.5.120.0030.03320.26
5.5.110.0000.04320.12
5.5.100.0070.03720.14
5.5.90.0070.04720.07
5.5.80.0030.03320.10
5.5.70.0030.04020.06
5.5.60.0030.03719.95
5.5.50.0030.04020.06
5.5.40.0000.04320.10
5.5.30.0070.06720.00
5.5.20.0030.04020.05
5.5.10.0100.08320.13
5.5.00.0170.06720.04
5.4.450.0100.05319.38
5.4.440.0030.04019.51
5.4.430.0100.03319.50
5.4.420.0000.04319.36
5.4.410.0030.04019.33
5.4.400.0030.03719.23
5.4.390.0070.03719.05
5.4.380.0030.03319.04
5.4.370.0070.04019.03
5.4.360.0100.03319.23
5.4.350.0130.03019.05
5.4.340.0070.03719.03
5.4.320.0030.03719.18
5.4.310.0030.04019.12
5.4.300.0100.02319.12
5.4.290.0070.06018.94
5.4.280.0030.04018.87
5.4.270.0030.04019.04
5.4.260.0070.03319.23
5.4.250.0030.03719.04
5.4.240.0070.02719.00
5.4.230.0000.04319.11
5.4.220.0070.04319.04
5.4.210.0000.03319.20
5.4.200.0100.07018.94
5.4.190.0130.07319.04
5.4.180.0100.06319.13
5.4.170.0100.07719.12
5.4.160.0070.06719.02
5.4.150.0100.07019.10
5.4.140.0000.05716.50
5.4.130.0070.05016.48
5.4.120.0070.04716.47
5.4.110.0100.06716.55
5.4.100.0070.06316.54
5.4.90.0070.04016.54
5.4.80.0030.07016.47
5.4.70.0070.03016.36
5.4.60.0130.06016.40
5.4.50.0130.07016.45
5.4.40.0070.03716.43
5.4.30.0030.07016.50
5.4.20.0030.04716.49
5.4.10.0100.03016.51
5.4.00.0030.07315.89
5.3.290.0000.03314.68
5.3.280.0100.03314.73
5.3.270.0100.05314.73
5.3.260.0000.07014.70
5.3.250.0100.05714.63
5.3.240.0100.06714.74
5.3.230.0100.06714.56
5.3.220.0030.07714.68
5.3.210.0000.07314.54
5.3.200.0070.06314.68
5.3.190.0100.04714.56
5.3.180.0170.06714.68
5.3.170.0030.08714.48
5.3.160.0070.03314.55
5.3.150.0030.07714.70
5.3.140.0000.06314.65
5.3.130.0130.06014.57
5.3.120.0000.07314.47
5.3.110.0070.04714.53
5.3.100.0000.07714.15
5.3.90.0100.07014.09
5.3.80.0030.07714.04
5.3.70.0070.07314.04
5.3.60.0030.04713.98
5.3.50.0030.07013.97
5.3.40.0070.07314.01
5.3.30.0030.06313.84
5.3.20.0070.07013.70
5.3.10.0130.03013.68
5.3.00.0000.08013.75
5.2.170.0000.07011.26
5.2.160.0030.04011.05
5.2.150.0030.06011.03
5.2.140.0000.03711.00
5.2.130.0030.05310.99
5.2.120.0100.06011.21
5.2.110.0100.05711.20
5.2.100.0030.04011.13
5.2.90.0000.03011.16
5.2.80.0030.02710.98
5.2.70.0000.06311.21
5.2.60.0100.02310.94
5.2.50.0030.06011.07
5.2.40.0000.03311.05
5.2.30.0000.03311.00
5.2.20.0030.06710.99
5.2.10.0000.03710.81
5.2.00.0070.04310.67
5.1.60.0030.02310.05
5.1.50.0070.05010.10
5.1.40.0070.04710.03
5.1.30.0030.04010.27
5.1.20.0070.05310.48
5.1.10.0030.04010.14
5.1.00.0070.05010.14
5.0.50.0030.0438.62
5.0.40.0000.0478.52
5.0.30.0030.0608.33
5.0.20.0030.0478.27
5.0.10.0030.0208.26
5.0.00.0130.0208.26
4.4.90.0000.0378.26
4.4.80.0000.0308.26
4.4.70.0070.0308.26
4.4.60.0030.0378.26
4.4.50.0070.0278.26
4.4.40.0030.0408.26
4.4.30.0070.0208.26
4.4.20.0030.0338.26
4.4.10.0000.0378.26
4.4.00.0070.0238.26
4.3.110.0070.0238.26
4.3.100.0000.0178.26
4.3.90.0030.0238.26
4.3.80.0000.0408.26
4.3.70.0030.0138.26
4.3.60.0030.0378.26
4.3.50.0000.0208.26
4.3.40.0000.0278.26
4.3.30.0000.0378.26
4.3.20.0000.0338.26
4.3.10.0000.0278.26
4.3.00.0000.0378.26

preferences:
42.16 ms | 400 KiB | 5 Q