3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function x() { return 'x'; } public function y() { return (function() { return $this->x(); })(); } } $test = new Test(); echo $test->y();

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)
8.3.40.0090.01218.80
8.3.30.0110.00319.09
8.3.20.0000.00820.21
8.3.10.0050.00323.52
8.3.00.0000.00820.65
8.2.170.0070.00722.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0080.00019.49
8.2.110.0050.00520.52
8.2.100.0090.00317.85
8.2.90.0040.00418.28
8.2.80.0030.00617.97
8.2.70.0050.00517.63
8.2.60.0060.00318.03
8.2.50.0110.00018.07
8.2.40.0040.00419.94
8.2.30.0070.00018.30
8.2.20.0030.00517.73
8.2.10.0080.00017.93
8.2.00.0030.00617.73
8.1.270.0060.00323.87
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0080.00321.03
8.1.220.0080.00017.74
8.1.210.0040.00418.89
8.1.200.0090.00017.22
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0080.00021.96
8.1.150.0060.00318.75
8.1.140.0050.00217.36
8.1.130.0030.00517.88
8.1.120.0040.00417.54
8.1.110.0000.00817.44
8.1.100.0030.00317.35
8.1.90.0000.00717.36
8.1.80.0050.00317.46
8.1.70.0070.00017.31
8.1.60.0040.00417.61
8.1.50.0030.00617.52
8.1.40.0060.00317.46
8.1.30.0000.00817.64
8.1.20.0040.00417.52
8.1.10.0040.00417.58
8.1.00.0060.00317.48
8.0.300.0060.00320.04
8.0.290.0040.00416.73
8.0.280.0030.00318.44
8.0.270.0070.00017.24
8.0.260.0000.00617.30
8.0.250.0070.00016.85
8.0.240.0060.00316.98
8.0.230.0000.00716.73
8.0.220.0030.00316.82
8.0.210.0000.00716.81
8.0.200.0030.00316.83
8.0.190.0000.00716.98
8.0.180.0070.00016.86
8.0.170.0050.00316.87
8.0.160.0000.00816.80
8.0.150.0040.00416.84
8.0.140.0000.00716.86
8.0.130.0030.00313.38
8.0.120.0050.00316.85
8.0.110.0000.00716.86
8.0.100.0040.00416.77
8.0.90.0030.00316.79
8.0.80.0060.01016.91
8.0.70.0050.00316.81
8.0.60.0040.00416.66
8.0.50.0070.00016.70
8.0.30.0110.01017.04
8.0.20.0140.00817.40
8.0.10.0050.00217.05
8.0.00.0060.01116.65
7.4.330.0030.00315.14
7.4.320.0070.00016.65
7.4.300.0000.00716.55
7.4.290.0000.00616.43
7.4.280.0040.00416.57
7.4.270.0030.00316.40
7.4.260.0070.00016.57
7.4.250.0050.00216.36
7.4.240.0040.00316.49
7.4.230.0070.00016.60
7.4.220.0080.00916.48
7.4.210.0030.01016.61
7.4.200.0030.00316.33
7.4.160.0040.01616.53
7.4.150.0060.01317.40
7.4.140.0100.01017.86
7.4.130.0130.00416.40
7.4.120.0080.00816.61
7.4.110.0070.01016.35
7.4.100.0110.00716.50
7.4.90.0070.01116.52
7.4.80.0030.01319.39
7.4.70.0130.00316.44
7.4.60.0070.01416.54
7.4.50.0030.00616.62
7.4.40.0100.00716.33
7.4.30.0040.01216.54
7.4.00.0090.00615.11
7.3.330.0030.00313.13
7.3.320.0080.00013.38
7.3.310.0000.00716.26
7.3.300.0000.00616.19
7.3.290.0130.00616.26
7.3.280.0110.00516.28
7.3.270.0090.00917.40
7.3.260.0090.00916.30
7.3.250.0120.00816.40
7.3.240.0090.01216.59
7.3.230.0080.01316.39
7.3.210.0060.01116.43
7.3.200.0190.00019.39
7.3.190.0070.01016.35
7.3.180.0120.00316.23
7.3.170.0060.00916.54
7.3.160.0130.00916.50
7.3.120.0070.01014.75
7.3.10.0070.00716.43
7.3.00.0000.01316.26
7.2.330.0140.00416.50
7.2.320.0030.01316.80
7.2.310.0100.00716.58
7.2.300.0090.01216.68
7.2.290.0120.01216.82
7.2.130.0060.00317.07
7.2.120.0110.00316.95
7.2.110.0580.00516.55
7.2.100.0040.01416.83
7.2.90.0100.00717.03
7.2.80.0040.00816.95
7.2.70.0060.00917.09
7.2.60.0080.00617.04
7.2.50.0000.01216.92
7.2.40.0040.01117.17
7.2.30.0060.00417.16
7.2.20.0110.00316.91
7.2.10.0100.00716.95
7.2.00.0060.00918.00
7.1.250.0030.00915.72
7.1.200.0040.01115.54
7.1.100.0030.00918.12
7.1.70.0000.00817.13
7.1.60.0100.01319.70
7.1.50.0030.02116.81
7.1.00.0030.07322.47
7.0.200.0000.00816.76
7.0.140.0100.06322.13
7.0.80.0130.07319.96
7.0.70.0200.07319.93
7.0.60.0070.08719.95
7.0.50.0100.07720.20
7.0.40.0070.04720.05
7.0.30.0200.07020.10
7.0.20.0130.07720.15
7.0.10.0130.09020.13
7.0.00.0030.09020.08
5.6.280.0070.07020.90
5.6.230.0170.08020.60
5.6.220.0030.06720.59
5.6.210.0200.07020.63
5.6.200.0070.07321.15
5.6.190.0100.07721.00
5.6.180.0030.04321.14
5.6.170.0000.04721.03
5.6.160.0130.08321.02
5.6.150.0000.09020.98
5.6.140.0100.06321.17
5.6.130.0070.04321.17
5.6.120.0100.08320.96
5.6.110.0000.08021.00
5.6.100.0070.04321.16
5.6.90.0170.07321.16
5.6.80.0070.07720.39
5.6.70.0000.07020.45
5.6.60.0170.07320.48
5.6.50.0130.08020.49
5.6.40.0070.09020.48
5.6.30.0070.04720.54
5.6.20.0100.08020.36
5.6.10.0030.05320.45
5.6.00.0070.08020.38
5.5.370.0100.08720.36
5.5.360.0000.05320.35
5.5.350.0130.07320.43
5.5.340.0130.08320.93
5.5.330.0070.08020.95
5.5.320.0030.05020.80
5.5.310.0070.08020.80
5.5.300.0070.04320.63
5.5.290.0130.04720.87
5.5.280.0070.07320.86
5.5.270.0130.05320.88
5.5.260.0070.04320.86
5.5.250.0130.07320.62
5.5.240.0000.08320.12
5.5.230.0000.06020.30
5.5.220.0000.05020.31
5.5.210.0030.08320.18
5.5.200.0070.08720.22
5.5.190.0030.08020.25
5.5.180.0070.07320.27
5.5.160.0100.06020.00
5.5.150.0100.07720.22
5.5.140.0100.08720.28
5.5.130.0100.07320.25
5.5.120.0070.07320.00
5.5.110.0100.07719.95
5.5.100.0200.06320.17
5.5.90.0170.07320.07
5.5.80.0070.08320.16
5.5.70.0100.07020.16
5.5.60.0130.04020.10
5.5.50.0100.07319.96
5.5.40.0100.07020.11
5.5.30.0070.05720.06
5.5.20.0070.04320.09
5.5.10.0100.04720.02
5.5.00.0030.07720.02
5.4.450.0100.08019.45
5.4.440.0130.05319.20
5.4.430.0000.08319.35
5.4.420.0070.05319.17
5.4.410.0100.07319.33
5.4.400.0070.07318.86
5.4.390.0000.05019.12
5.4.380.0070.07719.09
5.4.370.0030.07019.04
5.4.360.0070.07319.12
5.4.350.0070.07018.89
5.4.340.0000.07719.25
5.4.320.0170.07019.14
5.4.310.0130.04719.13
5.4.300.0070.07018.85
5.4.290.0030.07319.17
5.4.280.0070.05719.10
5.4.270.0170.07019.02
5.4.260.0130.06719.23
5.4.250.0170.07018.94
5.4.240.0030.07318.87
5.4.230.0100.07019.04
5.4.220.0130.07719.02
5.4.210.0100.07719.13
5.4.200.0130.06319.17
5.4.190.0100.07319.15
5.4.180.0030.08019.03
5.4.170.0130.04719.22
5.4.160.0070.07019.11
5.4.150.0070.07019.11
5.4.140.0070.07316.25
5.4.130.0100.07016.39
5.4.120.0070.06716.46
5.4.110.0100.06716.56
5.4.100.0100.06716.56
5.4.90.0130.06316.53
5.4.80.0070.05016.38
5.4.70.0030.06716.47
5.4.60.0130.05316.44
5.4.50.0070.07016.47
5.4.40.0070.07316.50
5.4.30.0130.05716.33
5.4.20.0030.04016.32
5.4.10.0070.05316.44
5.4.00.0000.07715.95
5.3.290.0000.05314.60
5.3.280.0130.07314.66
5.3.270.0070.07314.60
5.3.260.0030.06014.72
5.3.250.0070.05014.75
5.3.240.0100.05314.55
5.3.230.0030.08014.58
5.3.220.0070.07714.59
5.3.210.0070.06714.56
5.3.200.0130.07014.63
5.3.190.0070.07714.64
5.3.180.0170.06714.63
5.3.170.0100.06714.66
5.3.160.0070.08014.64
5.3.150.0100.05314.66
5.3.140.0030.07714.68
5.3.130.0000.08314.64
5.3.120.0100.07314.51
5.3.110.0130.03314.61
5.3.100.0130.05014.10
5.3.90.0030.07713.96
5.3.80.0000.07314.08
5.3.70.0070.07313.95
5.3.60.0030.08013.98
5.3.50.0100.06713.94
5.3.40.0000.06714.04
5.3.30.0070.06713.93
5.3.20.0070.07713.62
5.3.10.0070.05713.73
5.3.00.0030.07313.66
5.2.170.0070.04311.87
5.2.160.0030.05311.87
5.2.150.0000.06711.87
5.2.140.0070.04311.87
5.2.130.0100.05711.87
5.2.120.0070.05711.87
5.2.110.0000.06311.87
5.2.100.0070.06311.87
5.2.90.0030.06011.87
5.2.80.0030.04311.87
5.2.70.0070.04711.87
5.2.60.0070.06011.87
5.2.50.0070.06011.87
5.2.40.0030.06011.87
5.2.30.0000.07011.87
5.2.20.0100.06011.87
5.2.10.0030.05311.87
5.2.00.0000.06311.87
5.1.60.0100.04311.87
5.1.50.0030.05711.87
5.1.40.0130.04711.87
5.1.30.0030.05311.87
5.1.20.0070.05711.87
5.1.10.0030.04311.87
5.1.00.0030.03711.87
5.0.50.0070.04011.87
5.0.40.0030.04311.87
5.0.30.0070.04311.87
5.0.20.0030.04711.87
5.0.10.0000.03311.87
5.0.00.0000.06311.87
4.4.90.0100.02311.87
4.4.80.0000.03011.87
4.4.70.0030.03311.87
4.4.60.0070.03311.87
4.4.50.0000.03311.87
4.4.40.0000.05711.87
4.4.30.0100.03011.87
4.4.20.0030.03311.87
4.4.10.0000.03011.87
4.4.00.0000.06011.87
4.3.110.0030.03311.87
4.3.100.0030.03311.87
4.3.90.0000.03711.87
4.3.80.0100.04711.87
4.3.70.0070.02311.87
4.3.60.0100.02311.87
4.3.50.0000.03711.87
4.3.40.0000.05711.87
4.3.30.0000.03011.87
4.3.20.0000.03311.87
4.3.10.0030.01711.87
4.3.00.0070.03011.87

preferences:
47.1 ms | 400 KiB | 5 Q