3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { public $x; function myMethod() { echo $this->x; } } $a = new myClass(); $a->x = 10; $b = $a; $b->x = 20; $c = clone $b; $c->x = 30; $a->myMethod(); $b->myMethod(); $c->myMethod();

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)
8.3.60.0140.00716.75
8.3.50.0150.00722.12
8.3.40.0110.00318.93
8.3.30.0100.00319.22
8.3.20.0050.00220.16
8.3.10.0050.00323.51
8.3.00.0080.00017.89
8.2.180.0040.01116.32
8.2.170.0070.01022.96
8.2.160.0100.00320.33
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.96
8.2.110.0100.00022.15
8.2.100.0060.00718.22
8.2.90.0000.00919.23
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0030.00617.92
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0050.00518.16
8.2.20.0040.00417.66
8.2.10.0000.00717.88
8.2.00.0040.00417.53
8.1.280.0140.00425.92
8.1.270.0060.00323.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.03
8.1.230.0080.00319.07
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0080.00017.11
8.1.180.0030.00518.10
8.1.170.0030.00618.50
8.1.160.0000.00721.95
8.1.150.0070.00018.78
8.1.140.0000.00717.50
8.1.130.0000.00717.74
8.1.120.0050.00217.36
8.1.110.0040.00417.38
8.1.100.0030.00317.41
8.1.90.0000.00717.39
8.1.80.0060.00317.39
8.1.70.0030.00317.42
8.1.60.0040.00417.57
8.1.50.0030.00517.48
8.1.40.0030.00517.48
8.1.30.0030.00517.54
8.1.20.0000.00717.64
8.1.10.0000.00717.53
8.1.00.0070.00017.52
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.43
8.0.270.0040.00417.26
8.0.260.0030.00317.28
8.0.250.0070.00016.84
8.0.240.0050.00616.92
8.0.230.0040.00416.86
8.0.220.0030.00316.88
8.0.210.0030.00316.76
8.0.200.0000.00716.93
8.0.190.0050.00316.77
8.0.180.0080.00016.91
8.0.170.0000.00716.83
8.0.160.0000.00716.84
8.0.150.0000.00716.84
8.0.140.0030.00316.70
8.0.130.0000.00613.29
8.0.120.0040.00416.82
8.0.110.0070.00016.64
8.0.100.0000.00816.85
8.0.90.0070.00016.89
8.0.80.0100.00616.80
8.0.70.0040.00416.87
8.0.60.0040.00416.89
8.0.50.0070.00016.89
8.0.30.0130.00917.07
8.0.20.0150.00517.40
8.0.10.0080.00016.82
8.0.00.0070.01116.72
7.4.330.0070.00015.00
7.4.320.0040.00416.44
7.4.300.0030.00316.43
7.4.290.0000.00716.64
7.4.280.0000.00716.40
7.4.270.0070.00016.41
7.4.260.0030.00313.22
7.4.250.0040.00416.39
7.4.240.0040.00416.59
7.4.230.0070.00016.63
7.4.220.0160.00616.62
7.4.210.0120.00316.64
7.4.200.0030.00316.60
7.4.160.0090.00916.61
7.4.150.0030.01417.40
7.4.140.0100.00717.86
7.4.130.0100.01016.44
7.4.120.0100.01016.45
7.4.110.0090.01316.40
7.4.100.0030.01616.52
7.4.90.0100.00616.66
7.4.80.0050.00719.39
7.4.70.0080.00816.56
7.4.60.0100.00716.34
7.4.50.0000.00916.56
7.4.40.0080.00816.43
7.4.30.0080.00816.52
7.4.00.0070.00715.06
7.3.330.0000.00513.32
7.3.320.0000.00613.31
7.3.310.0030.00316.40
7.3.300.0070.00016.27
7.3.290.0060.01316.30
7.3.280.0140.00416.30
7.3.270.0150.00317.40
7.3.260.0100.00716.27
7.3.250.0080.00816.57
7.3.240.0030.01516.60
7.3.230.0110.00716.58
7.3.210.0100.01016.39
7.3.200.0090.00919.39
7.3.190.0130.00316.48
7.3.180.0120.00416.33
7.3.170.0050.01116.36
7.3.160.0100.00616.49
7.3.120.0030.00814.73
7.2.330.0110.00616.42
7.2.320.0130.00316.66
7.2.310.0050.01416.69
7.2.300.0030.01316.53
7.2.290.0120.00316.70
7.2.60.0120.00316.75
7.2.00.0000.01619.59
7.1.200.0070.00315.89
7.1.100.0040.01118.09
7.1.70.0000.01017.16
7.1.60.0060.01919.70
7.1.50.0060.01616.50
7.1.00.0000.08022.27
7.0.200.0030.00716.86
7.0.140.0000.07022.09
7.0.60.0070.08319.95
7.0.50.0000.05017.87
7.0.40.0100.03717.73
7.0.30.0100.08017.69
7.0.20.0070.04717.67
7.0.10.0030.04317.85
7.0.00.0130.07717.81
5.6.280.0000.07720.82
5.6.210.0100.07020.46
5.6.200.0000.05018.19
5.6.190.0070.04018.25
5.6.180.0030.04318.23
5.6.170.0030.08018.16
5.6.160.0100.06318.29
5.6.150.0070.04718.16
5.6.140.0070.06318.23
5.6.130.0030.09318.18
5.6.120.0100.07718.23
5.6.110.0030.05718.14
5.6.100.0070.08318.18
5.6.90.0170.04318.13
5.6.80.0230.07017.67
5.6.70.0070.07717.54
5.6.60.0070.07717.49
5.6.50.0130.04717.54
5.6.40.0070.06017.64
5.6.30.0100.06717.52
5.6.20.0100.03717.57
5.6.10.0130.04017.63
5.6.00.0030.07717.63
5.5.350.0170.08320.45
5.5.340.0170.06318.10
5.5.330.0030.04317.96
5.5.320.0100.03718.02
5.5.310.0030.05717.95
5.5.300.0100.08317.99
5.5.290.0070.08018.04
5.5.280.0070.08317.91
5.5.270.0030.07018.02
5.5.260.0100.06317.94
5.5.250.0070.05017.88
5.5.240.0070.05017.46
5.5.230.0100.07717.35
5.5.220.0030.05317.42
5.5.210.0230.05317.35
5.5.200.0100.06017.41
5.5.190.0030.06317.29
5.5.180.0070.07317.42
5.5.160.0100.06017.39
5.5.150.0030.05317.36
5.5.140.0070.05717.30
5.5.130.0100.07717.29
5.5.120.0030.05717.43
5.5.110.0030.04717.31
5.5.100.0170.04017.19
5.5.90.0100.05317.20
5.5.80.0100.06017.20
5.5.70.0070.06017.32
5.5.60.0130.06717.20
5.5.50.0070.05717.16
5.5.40.0100.05717.27
5.5.30.0130.06717.25
5.5.20.0100.07317.26
5.5.10.0030.08317.25
5.5.00.0030.08017.30
5.4.450.0100.08319.37
5.4.440.0130.06019.38
5.4.430.0070.03719.38
5.4.420.0000.08719.42
5.4.410.0100.05019.24
5.4.400.0070.06319.04
5.4.390.0000.05319.30
5.4.380.0070.03719.03
5.4.370.0130.04319.03
5.4.360.0170.07019.14
5.4.350.0230.06719.06
5.4.340.0100.07319.14
5.4.320.0170.07019.03
5.4.310.0100.04019.03
5.4.300.0100.04319.04
5.4.290.0130.03019.05
5.4.280.0070.05018.96
5.4.270.0100.05319.12
5.4.260.0100.04718.98
5.4.250.0100.05319.04
5.4.240.0030.08319.04
5.4.230.0070.05319.04
5.4.220.0130.06319.11
5.4.210.0100.07319.04
5.4.200.0100.04718.88
5.4.190.0070.07318.98
5.4.180.0070.06018.95
5.4.170.0100.07318.89
5.4.160.0030.06019.04
5.4.150.0070.05719.04
5.4.140.0070.03316.49
5.4.130.0070.04716.40
5.4.120.0070.07316.30
5.4.110.0170.06316.42
5.4.100.0100.05716.30
5.4.90.0030.05716.42
5.4.80.0030.07716.22
5.4.70.0100.05716.44
5.4.60.0070.04016.40
5.4.50.0200.06016.45
5.4.40.0030.07716.38
5.4.30.0030.05016.43
5.4.20.0100.06716.45
5.4.10.0100.04316.55
5.4.00.0000.04715.79
5.3.290.0070.08314.77
5.3.280.0200.03314.67
5.3.270.0070.07714.57
5.3.260.0070.04014.61
5.3.250.0070.03314.56
5.3.240.0170.03314.65
5.3.230.0070.05014.81
5.3.220.0030.06314.67
5.3.210.0000.05014.53
5.3.200.0000.05314.59
5.3.190.0030.07014.59
5.3.180.0070.07014.63
5.3.170.0130.06714.52
5.3.160.0170.06014.57
5.3.150.0100.07314.61
5.3.140.0000.08014.60
5.3.130.0100.03714.65
5.3.120.0070.03714.57
5.3.110.0100.07714.64
5.3.100.0200.06714.07
5.3.90.0030.07714.08
5.3.80.0070.05014.02
5.3.70.0000.04714.00
5.3.60.0070.04713.86
5.3.50.0070.07313.99
5.3.40.0070.07013.83
5.3.30.0130.07013.80
5.3.20.0100.03313.69
5.3.10.0100.06713.69
5.3.00.0130.04713.66
5.2.170.0100.06011.17
5.2.160.0070.05710.99
5.2.150.0070.03311.24
5.2.140.0030.06311.16
5.2.130.0130.05710.95
5.2.120.0070.06011.07
5.2.110.0070.03311.16
5.2.100.0100.05711.17
5.2.90.0070.04011.11
5.2.80.0030.05311.14
5.2.70.0000.07011.16
5.2.60.0070.04311.08
5.2.50.0030.06711.03
5.2.40.0070.04711.06
5.2.30.0030.05310.86
5.2.20.0100.05310.80
5.2.10.0000.04011.07
5.2.00.0070.06010.69
5.1.60.0030.04310.04
5.1.50.0070.0439.99
5.1.40.0070.0409.96
5.1.30.0000.04710.38
5.1.20.0030.02710.39
5.1.10.0070.05310.09
5.1.00.0030.04710.28
5.0.50.0030.0438.61
5.0.40.0030.0338.60
5.0.30.0030.0638.60
5.0.20.0000.0478.60
5.0.10.0030.0378.60
5.0.00.0030.0538.60
4.4.90.0070.0278.60
4.4.80.0030.0338.60
4.4.70.0000.0238.60
4.4.60.0030.0338.60
4.4.50.0070.0338.60
4.4.40.0000.0538.60
4.4.30.0030.0378.60
4.4.20.0030.0138.60
4.4.10.0100.0308.60
4.4.00.0000.0438.60
4.3.110.0030.0338.60
4.3.100.0030.0338.60
4.3.90.0000.0308.60
4.3.80.0000.0508.60
4.3.70.0030.0338.60
4.3.60.0000.0278.60
4.3.50.0030.0378.60
4.3.40.0030.0438.60
4.3.30.0030.0338.60
4.3.20.0000.0338.60
4.3.10.0000.0408.60
4.3.00.0000.0308.60

preferences:
39.84 ms | 401 KiB | 5 Q