3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $c = "Secret"; } $a = function() { echo $this->c."\n"; $this->c = "new Secret"; echo $this->c; }; $b = $a->bind($a,"\\A"); $b();

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)
8.3.60.0140.00718.43
8.3.50.0160.00621.11
8.3.40.0160.00618.93
8.3.30.0070.00718.67
8.3.20.0000.00720.36
8.3.10.0030.00523.66
8.3.00.0090.00019.44
8.2.180.0090.00916.38
8.2.170.0120.00322.96
8.2.160.0100.00720.26
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00417.63
8.2.110.0060.00322.02
8.2.100.0060.00617.63
8.2.90.0050.00319.21
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0080.00017.92
8.2.50.0040.00418.07
8.2.40.0020.00519.46
8.2.30.0000.00819.78
8.2.20.0040.00417.63
8.2.10.0000.00717.95
8.2.00.0040.00417.95
8.1.280.0030.01125.92
8.1.270.0040.00420.25
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00622.44
8.1.230.0030.00917.42
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0040.00417.22
8.1.180.0050.00218.10
8.1.170.0040.00418.50
8.1.160.0030.00322.02
8.1.150.0030.00618.89
8.1.140.0040.00417.37
8.1.130.0000.00717.63
8.1.120.0040.00417.53
8.1.110.0080.00017.38
8.1.100.0000.00717.40
8.1.90.0050.00217.41
8.1.80.0030.00617.39
8.1.70.0000.00717.46
8.1.60.0040.00417.59
8.1.50.0000.00817.46
8.1.40.0110.00017.52
8.1.30.0040.00417.59
8.1.20.0030.00617.67
8.1.10.0040.00417.56
8.1.00.0030.00517.39
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0070.00018.36
8.0.270.0040.00417.11
8.0.260.0030.00317.29
8.0.250.0050.00216.95
8.0.240.0030.00316.92
8.0.230.0000.00716.81
8.0.220.0000.00716.82
8.0.210.0030.00316.84
8.0.200.0000.00717.05
8.0.190.0000.00816.97
8.0.180.0040.00417.00
8.0.170.0060.00316.93
8.0.160.0000.00716.91
8.0.150.0000.00716.93
8.0.140.0070.00316.82
8.0.130.0000.00713.32
8.0.120.0040.00416.80
8.0.110.0020.00516.90
8.0.100.0040.00416.85
8.0.90.0030.00316.86
8.0.80.0070.00716.96
8.0.70.0040.00416.89
8.0.60.0000.00716.91
8.0.50.0070.00016.98
8.0.30.0090.01017.23
8.0.20.0120.00717.40
8.0.10.0040.00416.86
8.0.00.0120.00816.86
7.4.330.0050.00015.08
7.4.320.0000.00716.40
7.4.300.0030.00316.52
7.4.290.0000.00716.52
7.4.280.0040.00416.42
7.4.270.0000.00716.55
7.4.260.0000.00716.63
7.4.250.0000.00716.57
7.4.240.0040.00416.61
7.4.230.0030.00316.40
7.4.220.0080.00816.50
7.4.210.0090.00616.51
7.4.200.0050.00316.40
7.4.160.0090.01416.80
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0080.01116.52
7.4.120.0080.00916.61
7.4.110.0040.01316.45
7.4.100.0060.01316.56
7.4.90.0100.01316.55
7.4.80.0160.00619.39
7.4.70.0080.00816.50
7.4.60.0100.00516.39
7.4.50.0040.00416.52
7.4.40.0060.00916.54
7.4.30.0170.00716.61
7.4.00.0090.00614.86
7.3.330.0050.00013.09
7.3.320.0000.00513.18
7.3.310.0030.00316.20
7.3.300.0030.00316.17
7.3.290.0070.00016.18
7.3.280.0070.01316.31
7.3.270.0060.01217.40
7.3.260.0130.00416.46
7.3.250.0110.00716.33
7.3.240.0140.00316.32
7.3.230.0120.00616.42
7.3.210.0160.00316.30
7.3.200.0030.01316.34
7.3.190.0060.00916.40
7.3.180.0070.01016.46
7.3.170.0060.01616.43
7.3.160.0070.01016.43
7.2.330.0070.01016.38
7.2.320.0210.00716.70
7.2.310.0120.00816.43
7.2.300.0060.01316.66
7.2.290.0150.00716.69
7.2.60.0000.01516.80
7.2.00.0040.00719.44
7.1.200.0060.00615.49
7.1.100.0030.00618.07
7.1.70.0040.00917.21
7.1.60.0070.01820.03
7.1.50.0040.01516.75
7.1.00.0070.07022.34
7.0.200.0000.00716.92
7.0.60.0100.08319.93
7.0.50.0100.05717.82
7.0.40.0130.08720.13
7.0.30.0230.05320.10
7.0.20.0270.08020.30
7.0.10.0030.06020.09
7.0.00.0030.08320.22
5.6.210.0170.06720.71
5.6.200.0070.04318.29
5.6.190.0070.04020.48
5.6.180.0300.07320.46
5.6.170.0270.04320.64
5.6.160.0030.04020.43
5.6.150.0000.05018.16
5.6.140.0070.05318.27
5.6.130.0130.07018.23
5.6.120.0100.08021.05
5.6.110.0100.08321.04
5.6.100.0000.04721.04
5.6.90.0130.04021.00
5.6.80.0100.08020.47
5.5.350.4330.03720.38
5.5.340.0030.04318.05
5.5.330.0100.08720.13
5.5.320.0200.04320.35
5.5.310.0300.07720.25
5.5.300.0100.07717.98
5.5.290.0130.04717.94
5.5.280.0070.07020.80
5.5.270.0130.07720.68
5.5.260.0130.07720.84
5.5.250.0070.05720.69
5.5.240.0070.07320.07
5.4.450.0100.06319.34
5.4.440.0200.06319.57
5.4.430.0200.06319.57
5.4.420.0170.05319.47
5.4.410.0330.03319.46
5.4.400.0200.04718.85
5.4.390.0200.04719.09
5.4.380.0200.04719.25
5.4.370.0230.04319.14
5.4.360.0200.05019.14
5.4.350.0100.05718.84
5.4.340.0170.05319.11
5.4.320.0230.04719.15
5.4.310.0270.05719.16
5.4.300.0200.05019.36
5.4.290.0230.05019.05
5.4.280.0170.05719.28
5.4.270.0300.05319.15
5.4.260.0100.05719.11
5.4.250.0130.05319.21
5.4.240.0100.05719.11
5.4.230.0100.05719.13
5.4.220.0130.05719.12
5.4.210.0170.05319.05
5.4.200.0200.04719.28
5.4.190.0100.06019.21
5.4.180.0200.05719.29
5.4.170.0130.05319.00
5.4.160.0300.03719.26
5.4.150.0070.06718.98
5.4.140.0170.05016.31
5.4.130.0200.04316.27
5.4.120.0130.04716.43
5.4.110.0170.05016.25
5.4.100.0100.05316.62
5.4.90.0170.04716.33
5.4.80.0200.04316.56
5.4.70.0330.03716.26
5.4.60.0200.05016.49
5.4.50.0230.03316.48
5.4.40.0200.07316.51
5.4.30.0000.07316.52
5.4.20.0170.07716.52
5.4.10.0330.05316.34

preferences:
51.1 ms | 401 KiB | 5 Q