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 = $a->bindTo($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)
8.3.70.0100.01318.55
8.3.60.0120.00618.55
8.3.50.0130.01121.15
8.3.40.0130.01018.93
8.3.30.0100.00318.67
8.3.20.0040.00420.04
8.3.10.0030.00523.65
8.3.00.0080.00019.68
8.2.190.0110.00316.63
8.2.180.0070.01116.59
8.2.170.0110.00422.96
8.2.160.0030.01019.41
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0030.00617.75
8.2.110.0000.00919.39
8.2.100.0120.00017.75
8.2.90.0060.00319.08
8.2.80.0000.00817.97
8.2.70.0080.00017.62
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00419.45
8.2.30.0040.00419.84
8.2.20.0000.00817.75
8.2.10.0050.00217.99
8.2.00.0040.00418.11
8.1.280.0070.01025.92
8.1.270.0190.00020.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00619.14
8.1.230.0070.00417.42
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.50
8.1.160.0070.00021.89
8.1.150.0040.00418.90
8.1.140.0000.00817.40
8.1.130.0000.00717.58
8.1.120.0040.00417.49
8.1.110.0040.00417.37
8.1.100.0000.00717.50
8.1.90.0040.00417.48
8.1.80.0040.00417.42
8.1.70.0050.00217.49
8.1.60.0030.00517.65
8.1.50.0000.00817.38
8.1.40.0040.00717.52
8.1.30.0080.00017.58
8.1.20.0000.00817.64
8.1.10.0000.00817.57
8.1.00.0080.00017.38
8.0.300.0000.00918.77
8.0.290.0000.00816.75
8.0.280.0030.00318.39
8.0.270.0000.00717.23
8.0.260.0000.00617.09
8.0.250.0040.00416.80
8.0.240.0000.00716.82
8.0.230.0030.00316.88
8.0.220.0030.00316.91
8.0.210.0000.00716.80
8.0.200.0030.00317.05
8.0.190.0000.00816.92
8.0.180.0000.00716.98
8.0.170.0000.00916.95
8.0.160.0070.00016.96
8.0.150.0000.00716.85
8.0.140.0080.00016.88
8.0.130.0000.00513.42
8.0.120.0040.00416.92
8.0.110.0000.00716.78
8.0.100.0040.00416.83
8.0.90.0040.00416.86
8.0.80.0120.00416.93
8.0.70.0030.00516.84
8.0.60.0040.00416.95
8.0.50.0040.00416.99
8.0.30.0080.01016.80
8.0.20.0130.00717.40
8.0.10.0040.00416.95
8.0.00.0060.01316.70
7.4.330.0000.00515.09
7.4.320.0030.00316.54
7.4.300.0000.00716.52
7.4.290.0040.00416.60
7.4.280.0000.00716.51
7.4.270.0000.00716.59
7.4.260.0070.00316.40
7.4.250.0080.00016.56
7.4.240.0020.00516.48
7.4.230.0000.00616.42
7.4.220.0100.00716.71
7.4.210.0070.00916.57
7.4.200.0040.00416.64
7.4.160.0100.01316.60
7.4.150.0000.01817.40
7.4.140.0140.01117.86
7.4.130.0060.01216.65
7.4.120.0050.01516.56
7.4.110.0090.00916.44
7.4.100.0130.01016.61
7.4.90.0100.00716.62
7.4.80.0080.00819.39
7.4.70.0060.00916.41
7.4.60.0090.00616.59
7.4.50.0040.00416.46
7.4.40.0070.01016.51
7.4.30.0160.01116.54
7.4.00.0070.00714.65
7.3.330.0060.00013.17
7.3.320.0000.00513.31
7.3.310.0030.00316.43
7.3.300.0030.00316.20
7.3.290.0030.00316.11
7.3.280.0060.01116.29
7.3.270.0100.00517.40
7.3.260.0030.01316.47
7.3.250.0110.00816.35
7.3.240.0140.00316.58
7.3.230.0000.01616.39
7.3.210.0140.00316.53
7.3.200.0080.00816.43
7.3.190.0180.00416.36
7.3.180.0090.00616.41
7.3.170.0090.00916.48
7.3.160.0100.01316.46
7.2.330.0130.01016.55
7.2.320.0090.01116.35
7.2.310.0090.00916.55
7.2.300.0160.00916.42
7.2.290.0120.01216.47
7.2.60.0070.00716.69
7.2.00.0030.01419.47
7.1.200.0100.00315.56
7.1.100.0040.01117.98
7.1.70.0030.00517.02
7.1.60.0110.01420.03
7.1.50.0100.01016.80
7.1.00.0030.07722.53
7.0.200.0000.00916.73
7.0.60.0070.04019.98
7.0.50.0070.08717.99
7.0.40.0030.04320.40
7.0.30.0370.06320.13
7.0.20.0330.04020.07
7.0.10.0070.08020.12
7.0.00.0030.07020.30
5.6.280.0000.05720.91
5.6.210.0000.08020.70
5.6.200.0070.08318.12
5.6.190.0170.03320.52
5.6.180.0330.04020.34
5.6.170.0230.05720.62
5.6.160.0100.06020.54
5.6.150.0030.07318.19
5.6.140.0000.04018.15
5.6.130.0130.08018.15
5.6.120.0070.08320.98
5.6.110.0130.04021.04
5.6.100.0100.07720.98
5.6.90.0000.05721.03
5.6.80.0030.08720.29
5.5.350.3770.04320.39
5.5.340.0130.03318.01
5.5.330.0070.08320.35
5.5.320.0300.03720.42
5.5.310.0270.08320.34
5.5.300.0100.04318.01
5.5.290.0130.07018.07
5.5.280.0070.07720.98
5.5.270.0070.03720.89
5.5.260.0070.07720.76
5.5.250.0130.07720.50
5.5.240.0070.08020.23
5.4.450.0300.04319.48
5.4.440.0170.06319.29
5.4.430.0170.05719.57
5.4.420.0270.06019.16
5.4.410.0130.05719.41
5.4.400.0100.05719.25
5.4.390.0170.05318.96
5.4.380.0200.04319.01
5.4.370.0130.05319.22
5.4.360.0130.05719.22
5.4.350.0100.06719.12
5.4.340.0200.04719.30
5.4.320.0100.05719.27
5.4.310.0230.04019.11
5.4.300.0100.05718.86
5.4.290.0170.05019.27
5.4.280.0200.04719.13
5.4.270.0230.05019.13
5.4.260.0170.05019.05
5.4.250.0170.05019.26
5.4.240.0070.06019.02
5.4.230.0170.05019.39
5.4.220.0170.05318.83
5.4.210.0100.05719.21
5.4.200.0030.06019.36
5.4.190.0170.07319.24
5.4.180.0070.06719.21
5.4.170.0170.05319.23
5.4.160.0100.05318.94
5.4.150.0200.07019.20
5.4.140.0130.05016.40
5.4.130.0130.04716.34
5.4.120.0070.05316.32
5.4.110.0200.04716.26
5.4.100.0200.04016.66
5.4.90.0130.04716.62
5.4.80.0170.04316.18
5.4.70.0300.06016.44
5.4.60.0230.06716.48
5.4.50.0170.04316.53
5.4.40.0230.06316.23
5.4.30.0070.06016.16
5.4.20.0370.04316.52
5.4.10.0370.04016.35

preferences:
59.89 ms | 401 KiB | 5 Q