3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct(){ echo('Very well!'); } public function e(){ $a = function(){ var_dump($this); echo('OK'); }; $a; } } $x = new A; $x->e();

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)
8.3.60.0150.00416.38
8.3.50.0220.00718.20
8.3.40.0070.01018.61
8.3.30.0110.00418.77
8.3.20.0000.00818.73
8.3.10.0030.00620.25
8.3.00.0090.00019.13
8.2.180.0090.01316.63
8.2.170.0070.00722.96
8.2.160.0120.00320.52
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00021.03
8.2.110.0090.00020.90
8.2.100.0060.00617.84
8.2.90.0100.00022.28
8.2.80.0060.00319.32
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00418.10
8.2.20.0040.00719.46
8.2.10.0040.00417.68
8.2.00.0000.00917.66
8.1.280.0110.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.48
8.1.230.0040.00822.45
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00717.51
8.1.180.0040.00418.10
8.1.170.0050.00318.82
8.1.160.0000.00818.95
8.1.150.0000.00718.63
8.1.140.0000.00717.34
8.1.130.0000.00717.82
8.1.120.0000.00717.36
8.1.110.0020.00517.34
8.1.100.0050.00217.50
8.1.90.0040.00417.45
8.1.80.0030.00317.34
8.1.70.0040.00417.34
8.1.60.0030.00617.50
8.1.50.0080.00017.46
8.1.40.0040.00417.38
8.1.30.0000.00717.49
8.1.20.0040.00417.54
8.1.10.0070.00017.48
8.1.00.0030.00617.46
8.0.300.0070.00019.92
8.0.290.0060.00316.63
8.0.280.0030.00318.48
8.0.270.0000.00717.18
8.0.260.0030.00316.75
8.0.250.0000.00716.81
8.0.240.0000.00716.90
8.0.230.0030.00316.75
8.0.220.0070.00016.72
8.0.210.0030.00616.75
8.0.200.0030.00616.80
8.0.190.0050.00316.96
8.0.180.0040.00416.92
8.0.170.0000.00916.76
8.0.160.0000.00716.84
8.0.150.0000.00816.82
8.0.140.0040.00716.79
8.0.130.0030.00313.27
8.0.120.0030.00516.86
8.0.110.0070.00016.88
8.0.100.0040.00416.84
8.0.90.0040.00416.75
8.0.80.0080.00816.80
8.0.70.0040.00416.68
8.0.60.0000.00816.76
8.0.50.0040.00416.84
8.0.30.0120.00616.97
8.0.20.0160.00817.02
8.0.10.0040.00416.85
8.0.00.0100.00916.67
7.4.330.0000.00513.00
7.4.320.0030.00316.59
7.4.300.0030.00316.50
7.4.290.0030.00316.58
7.4.280.0030.00916.58
7.4.270.0030.00316.51
7.4.260.0030.00313.20
7.4.250.0050.00316.45
7.4.240.0030.00316.55
7.4.230.0060.00016.49
7.4.220.0060.01816.39
7.4.210.0060.00916.50
7.4.200.0000.00716.34
7.4.190.0050.00216.45
7.4.160.0100.00716.56
7.4.150.0120.00616.45
7.4.140.0120.00616.56
7.4.130.0170.00016.62
7.4.120.0090.00916.46
7.4.110.0100.00716.44
7.4.100.0080.00816.43
7.4.90.0060.01216.59
7.4.80.0140.00719.39
7.4.70.0120.00616.61
7.4.60.0110.00516.44
7.4.50.0080.00016.39
7.4.40.0090.00616.20
7.4.30.0130.00316.65
7.4.00.0030.01414.63
7.3.330.0030.00313.13
7.3.320.0030.00313.19
7.3.310.0000.00716.41
7.3.300.0030.00316.17
7.3.290.0060.00816.28
7.3.280.0090.00916.23
7.3.270.0110.00616.20
7.3.260.0100.01416.20
7.3.250.0060.01216.36
7.3.240.0140.00816.21
7.3.230.0080.00816.47
7.3.210.0070.01516.46
7.3.200.0140.00416.23
7.3.190.0060.01316.54
7.3.180.0100.00716.26
7.3.170.0110.00416.24
7.3.160.0070.01016.22
7.3.120.0050.01014.70
7.3.110.0100.01014.76
7.3.100.0040.00814.73
7.3.90.0040.01114.72
7.3.80.0000.01214.72
7.3.70.0030.01014.68
7.3.60.0000.01014.48
7.3.50.0070.00714.77
7.3.40.0090.00614.68
7.3.30.0000.00914.68
7.3.20.0030.01316.48
7.3.10.0030.01016.67
7.3.00.0070.00716.57
7.2.330.0120.00516.70
7.2.320.0150.00616.64
7.2.310.0070.01016.73
7.2.300.0070.01016.79
7.2.290.0050.01116.57
7.2.250.0030.01715.30
7.2.240.0000.01915.29
7.2.230.0040.01115.03
7.2.220.0060.00614.92
7.2.210.0060.00915.04
7.2.200.0060.00615.01
7.2.190.0110.00015.10
7.2.180.0030.01015.10
7.2.170.0140.00315.02
7.2.60.0060.00916.74
7.2.00.0060.00619.52
7.1.330.0030.01015.59
7.1.320.0100.00315.75
7.1.310.0050.00315.72
7.1.300.0030.01015.78
7.1.290.0030.01015.57
7.1.280.0100.00315.54
7.1.270.0000.00915.59
7.1.260.0030.01315.49
7.1.200.0070.00015.55
7.1.100.0000.00917.91
7.1.70.0110.00016.75
7.1.60.0040.02119.30
7.1.50.0060.00916.91
7.1.00.0000.03722.41
7.0.200.0030.00616.34
7.0.140.0100.06722.08
7.0.120.0000.07322.14
7.0.60.0070.07019.86
7.0.50.0100.05717.88
7.0.40.0100.05020.12
7.0.30.0230.04320.21
7.0.20.0130.04720.23
7.0.10.0170.08720.33
7.0.00.0100.08320.23
5.6.280.0030.07320.87
5.6.210.0070.05020.67
5.6.200.0000.06718.13
5.6.190.0000.04720.47
5.6.180.0270.07720.60
5.6.170.0270.04020.44
5.6.160.0100.04720.48
5.6.150.0070.07318.18
5.6.140.0070.06718.18
5.6.130.0100.04018.20
5.6.120.0130.07721.02
5.6.110.0030.04721.12
5.6.100.0130.07721.00
5.6.90.0070.07020.98
5.6.80.0100.06320.43
5.6.70.0270.02320.42
5.5.350.0330.05020.44
5.5.340.0130.04317.98
5.5.330.0100.08020.30
5.5.320.0070.04720.30
5.5.310.0370.07320.33
5.5.300.0170.06017.96
5.5.290.0130.06018.05
5.5.280.0030.09020.80
5.5.270.0170.06020.85
5.5.260.0170.06320.82
5.5.250.0100.06020.70
5.5.240.0100.03320.26
5.4.450.0130.06719.57
5.4.440.0100.04319.57
5.4.430.0030.04019.24
5.4.420.0130.07719.44
5.4.410.0130.07319.02
5.4.400.0100.06719.21
5.4.390.0070.04719.24
5.4.380.0100.03019.15
5.4.370.0100.07718.89
5.4.360.0070.03719.24
5.4.350.0030.07719.16
5.4.340.0100.07318.85
5.4.320.0100.06318.92
5.4.310.0030.04319.12
5.4.300.0070.05319.14
5.4.290.0030.04719.24
5.4.280.0000.04719.07
5.4.270.0030.08019.21
5.4.260.0030.08019.16
5.4.250.0000.08319.00
5.4.240.0030.07719.13
5.4.230.0030.07719.21
5.4.220.0100.07318.85
5.4.210.0100.07319.11
5.4.200.0070.07718.85
5.4.190.0100.07018.91
5.4.180.0070.07718.84
5.4.170.0070.04319.18
5.4.160.0130.07319.19
5.4.150.0070.07318.99
5.4.140.0170.06316.38
5.4.130.0130.06316.50
5.4.120.0070.05016.55
5.4.110.0070.07016.35
5.4.100.0030.05316.48
5.4.90.0030.07316.55
5.4.80.0100.06716.34
5.4.70.0030.07316.51
5.4.60.0170.05716.42
5.4.50.0100.05716.44
5.4.40.0030.04316.43
5.4.30.0170.03716.62
5.4.20.0030.07316.31
5.4.10.0070.03716.44
5.4.00.0130.06315.77
5.3.290.0070.03714.68
5.3.280.0100.07014.63
5.3.270.0100.04714.61
5.3.260.0000.08314.64
5.3.250.0030.07014.49
5.3.240.0100.07014.68
5.3.230.0070.07714.75
5.3.220.0000.07314.58
5.3.210.0030.05014.63
5.3.200.0130.04014.72
5.3.190.0100.04014.57
5.3.180.0100.03714.60
5.3.170.0030.04314.64
5.3.160.0030.05714.72
5.3.150.0030.06714.72
5.3.140.0000.04714.46
5.3.130.0000.07014.62
5.3.120.0100.05314.58
5.3.110.0030.07014.58
5.3.100.0030.08314.04
5.3.90.0030.04714.17
5.3.80.0170.06314.04
5.3.70.0070.03714.09
5.3.60.0030.03714.06
5.3.50.0130.02714.12
5.3.40.0030.06314.01
5.3.30.0100.06713.84
5.3.20.0030.07313.77
5.3.10.0070.05313.71
5.3.00.0070.05013.62
5.2.170.0100.03711.20
5.2.160.0030.05011.11
5.2.150.0030.05711.16
5.2.140.0070.06311.29
5.2.130.0070.05711.15
5.2.120.0030.03711.14
5.2.110.0130.02011.15
5.2.100.0070.05311.11
5.2.90.0030.06011.03
5.2.80.0030.03711.06
5.2.70.0030.06010.99
5.2.60.0200.04711.11
5.2.50.0030.04011.02
5.2.40.0070.06311.04
5.2.30.0030.03310.98
5.2.20.0100.02311.01
5.2.10.0100.05310.86
5.2.00.0100.05010.76
5.1.60.0100.0479.97
5.1.50.0000.03710.00
5.1.40.0000.0579.98
5.1.30.0030.03710.40
5.1.20.0030.05710.36
5.1.10.0070.05310.14
5.1.00.0000.06010.04
5.0.50.0030.0208.71
5.0.40.0030.0278.46
5.0.30.0000.0338.13
5.0.20.0030.0238.27
5.0.10.0070.0438.22
5.0.00.0030.0578.15
4.4.90.0030.0278.00
4.4.80.0000.0338.00
4.4.70.0030.0338.00
4.4.60.0000.0308.00
4.4.50.0030.0178.00
4.4.40.0070.0508.00
4.4.30.0000.0308.00
4.4.20.0070.0308.00
4.4.10.0000.0378.00
4.4.00.0070.0508.00
4.3.110.0000.0208.00
4.3.100.0000.0178.00
4.3.90.0030.0178.00
4.3.80.0000.0538.00
4.3.70.0030.0278.00
4.3.60.0000.0308.00
4.3.50.0070.0278.00
4.3.40.0000.0338.00
4.3.30.0030.0378.00
4.3.20.0000.0378.00
4.3.10.0000.0238.00
4.3.00.0030.0278.00

preferences:
41.94 ms | 401 KiB | 5 Q