3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $a = 5; /*public function __set($name, $value) { throw new Exception("Cannot add new property \$$name to instance of " . __CLASS__); }*/ } $a=new A; echo $a->a; $a->a = 9; echo $a->a; $a->b = 88; echo $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)
8.3.60.0100.00716.88
8.3.50.0120.01018.49
8.3.40.0100.01018.80
8.3.30.0090.00918.67
8.3.20.0040.00418.81
8.3.10.0030.00618.77
8.3.00.0070.00319.16
8.2.180.0090.00918.41
8.2.170.0060.00922.96
8.2.160.0030.01219.01
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.95
8.2.110.0070.00320.48
8.2.100.0040.00817.84
8.2.90.0040.00417.75
8.2.80.0030.00518.55
8.2.70.0030.00517.63
8.2.60.0000.00817.50
8.2.50.0030.00517.55
8.2.40.0030.00617.62
8.2.30.0000.01017.55
8.2.20.0060.00617.72
8.2.10.0070.00017.66
8.2.00.0030.00617.52
8.1.280.0030.01725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00319.49
8.1.230.0000.01120.98
8.1.220.0050.00318.61
8.1.210.0000.00918.77
8.1.200.0040.00417.63
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0060.00317.62
8.1.160.0050.00318.56
8.1.150.0000.00718.56
8.1.140.0040.00417.34
8.1.130.0070.00017.38
8.1.120.0040.00417.38
8.1.110.0070.00017.26
8.1.100.0030.00417.39
8.1.90.0000.00817.34
8.1.80.0000.00717.26
8.1.70.0030.00317.43
8.1.60.0040.00417.43
8.1.50.0040.00417.42
8.1.40.0040.00417.44
8.1.30.0000.00917.59
8.1.20.0000.01117.60
8.1.10.0040.00417.43
8.1.00.0000.00917.50
8.0.300.0000.00719.94
8.0.290.0000.00716.63
8.0.280.0040.00317.97
8.0.270.0070.00017.16
8.0.260.0000.00816.82
8.0.250.0070.00316.88
8.0.240.0000.00716.94
8.0.230.0000.00716.82
8.0.220.0080.00016.80
8.0.210.0030.00316.82
8.0.200.0030.00316.82
8.0.190.0000.00816.79
8.0.180.0030.00316.87
8.0.170.0060.00316.82
8.0.160.0030.00316.71
8.0.150.0070.00016.79
8.0.140.0030.00616.73
8.0.130.0000.00513.21
8.0.120.0040.00416.69
8.0.110.0040.00416.77
8.0.100.0000.00716.69
8.0.90.0000.00716.85
8.0.80.0040.01116.86
8.0.70.0080.00016.62
8.0.60.0030.00616.71
8.0.50.0040.00416.63
8.0.30.0060.00817.27
8.0.20.0090.01017.05
8.0.10.0000.00716.81
8.0.00.0100.01116.76
7.4.330.0040.00012.93
7.4.320.0060.00016.54
7.4.300.0030.00316.49
7.4.290.0080.00316.55
7.4.280.0040.00416.48
7.4.270.0050.00216.29
7.4.260.0030.00313.25
7.4.250.0080.00016.41
7.4.240.0020.00516.39
7.4.230.0000.00716.56
7.4.220.0150.00516.53
7.4.210.0100.00616.63
7.4.200.0000.00716.56
7.4.190.0050.00316.62
7.4.160.0060.00916.46
7.4.150.0150.00316.39
7.4.140.0150.00817.86
7.4.130.0090.00916.41
7.4.120.0060.01216.35
7.4.110.0140.00316.55
7.4.100.0050.01116.42
7.4.90.0130.01016.50
7.4.80.0100.01019.39
7.4.70.0100.00716.55
7.4.60.0000.01516.43
7.4.50.0090.00016.48
7.4.40.0060.00916.27
7.4.30.0140.00416.34
7.4.00.0030.01214.98
7.3.330.0030.00313.10
7.3.320.0060.00013.02
7.3.310.0030.00316.25
7.3.300.0000.00616.18
7.3.290.0080.00816.18
7.3.280.0040.01116.16
7.3.270.0070.01116.39
7.3.260.0080.01616.44
7.3.240.0030.01316.51
7.3.230.0160.00616.48
7.3.210.0070.01016.27
7.3.200.0110.00519.39
7.3.190.0080.00816.22
7.3.180.0110.00516.31
7.3.170.0080.00816.28
7.3.160.0120.00316.25
7.3.120.0060.00614.96
7.2.330.0090.00916.61
7.2.320.0060.01016.80
7.2.310.0070.01716.70
7.2.300.0040.01316.52
7.2.290.0140.00316.53
7.2.60.0000.01416.94
7.2.00.0040.01119.54
7.1.200.0040.00815.43
7.1.100.0070.00718.19
7.1.70.0040.00417.05
7.1.60.0130.01019.25
7.1.50.0100.01416.91
7.1.00.0030.07722.33
7.0.200.0030.00716.77
7.0.140.0030.07021.95
7.0.120.0200.05322.12
7.0.60.0170.03320.07
7.0.50.0000.04317.90
7.0.40.0030.04320.23
7.0.30.0030.04020.30
7.0.20.0030.04320.18
7.0.10.0030.04320.39
7.0.00.0030.04720.02
5.6.280.0000.07720.92
5.6.210.0100.05320.47
5.6.200.0130.07018.12
5.6.190.0070.04320.51
5.6.180.0070.04720.55
5.6.170.0030.04320.60
5.6.160.0070.03720.47
5.6.150.0070.04020.43
5.6.140.0030.04020.37
5.6.130.0070.04020.19
5.6.120.0030.04320.37
5.6.110.0030.04020.31
5.6.100.0030.04020.15
5.6.90.0030.04320.49
5.6.80.0030.04019.55
5.6.70.0030.04019.78
5.6.60.0030.04019.78
5.6.50.0070.03719.75
5.6.40.0030.04019.70
5.6.30.0170.03719.53
5.6.20.0100.04719.69
5.6.10.0100.06019.77
5.6.00.0100.07719.68
5.5.350.0170.07320.31
5.5.340.0070.08317.99
5.5.330.0300.04020.25
5.5.320.0030.04320.31
5.5.310.0000.04320.40
5.5.300.0070.04020.26
5.5.290.0000.04720.13
5.5.280.0030.04019.96
5.5.270.0000.04319.99
5.5.260.0070.03720.31
5.5.250.0070.03720.13
5.5.240.0030.04019.62
5.5.230.0030.04019.66
5.5.220.0100.03319.58
5.5.210.0030.04019.54
5.5.200.0030.04019.45
5.5.190.0030.04019.51
5.5.180.0100.07719.38
5.5.160.0030.06719.56
5.5.150.0070.08319.69
5.5.140.0030.06019.66
5.5.130.0130.07319.31
5.5.120.0030.04719.52
5.5.110.0070.07719.63
5.5.100.0030.06319.23
5.5.90.0100.03319.21
5.5.80.0030.04719.40
5.5.70.0130.04019.38
5.5.60.0100.03319.36
5.5.50.0170.06019.37
5.5.40.0130.08019.44
5.5.30.0070.07719.38
5.5.20.0000.07719.38
5.5.10.0130.07719.43
5.5.00.0100.07319.45
5.4.450.0030.04019.53
5.4.440.0070.03719.47
5.4.430.0170.04319.17
5.4.420.0070.03319.57
5.4.410.0070.03319.05
5.4.400.0100.03019.21
5.4.390.0030.03719.24
5.4.380.0070.03319.28
5.4.370.0100.03019.12
5.4.360.0030.04018.86
5.4.350.0000.04018.85
5.4.340.0170.07019.15
5.4.320.0070.08319.05
5.4.310.0030.05719.08
5.4.300.0070.06718.85
5.4.290.0030.07319.14
5.4.280.0100.06018.95
5.4.270.0030.07019.23
5.4.260.0130.07019.14
5.4.250.0030.04019.24
5.4.240.0030.04018.99
5.4.230.0170.06319.23
5.4.220.0070.03719.14
5.4.210.0100.07719.20
5.4.200.0130.06318.97
5.4.190.0170.08018.99
5.4.180.0070.07019.23
5.4.170.0070.08019.06
5.4.160.0170.07018.84
5.4.150.0070.07018.87
5.4.140.0070.06016.41
5.4.130.0000.08016.50
5.4.120.0100.07016.29
5.4.110.0130.06716.47
5.4.100.0070.03316.30
5.4.90.0000.08016.43
5.4.80.0100.06716.26
5.4.70.0000.04016.25
5.4.60.0070.06016.37
5.4.50.0100.04716.50
5.4.40.0100.06316.40
5.4.30.0070.07316.64
5.4.20.0000.07316.34
5.4.10.0170.06716.27
5.4.00.0070.06015.88
5.3.290.0030.06314.81
5.3.280.0030.07014.64
5.3.270.0100.06014.63
5.3.260.0000.08714.63
5.3.250.0230.06314.64
5.3.240.0030.06014.52
5.3.230.0130.07014.60
5.3.220.0100.07014.61
5.3.210.0070.06714.59
5.3.200.0070.05314.48
5.3.190.0100.07314.59
5.3.180.0070.07714.44
5.3.170.0100.05314.55
5.3.160.0100.03314.55
5.3.150.0000.04014.59
5.3.140.0000.04314.69
5.3.130.0070.04014.43
5.3.120.0070.07714.55
5.3.110.0000.05314.57
5.3.100.0070.06714.03
5.3.90.0070.04314.04
5.3.80.0070.03714.01
5.3.70.0030.04314.02
5.3.60.0130.06013.89
5.3.50.0030.05013.96
5.3.40.0000.04014.10
5.3.30.0070.03713.86
5.3.20.0100.07013.70
5.3.10.0100.05713.70
5.3.00.0030.04713.60
5.2.170.0100.03311.18
5.2.160.0000.03011.18
5.2.150.0030.03011.29
5.2.140.0000.04011.14
5.2.130.0100.04011.05
5.2.120.0030.06011.12
5.2.110.0030.06311.06
5.2.100.0030.06311.17
5.2.90.0000.03311.09
5.2.80.0030.04011.09
5.2.70.0070.06011.14
5.2.60.0070.05711.07
5.2.50.0030.06310.96
5.2.40.0030.05011.06
5.2.30.0070.03311.04
5.2.20.0000.03311.10
5.2.10.0070.03710.82
5.2.00.0000.03710.66
5.1.60.0000.02710.15
5.1.50.0030.06010.05
5.1.40.0070.0409.94
5.1.30.0000.04310.29
5.1.20.0070.03010.34
5.1.10.0070.04710.02
5.1.00.0070.03010.13
5.0.50.0070.0478.52
5.0.40.0000.0508.48
5.0.30.0030.0478.28
5.0.20.0030.0238.10
5.0.10.0070.0208.15
5.0.00.0000.0408.06
4.4.90.0030.0236.64
4.4.80.0000.0276.64
4.4.70.0000.0206.64
4.4.60.0030.0306.64
4.4.50.0070.0176.64
4.4.40.0000.0506.64
4.4.30.0000.0376.64
4.4.20.0000.0376.64
4.4.10.0000.0276.64
4.4.00.0030.0476.64
4.3.110.0100.0306.64
4.3.100.0000.0206.64
4.3.90.0070.0136.64
4.3.80.0070.0206.64
4.3.70.0000.0376.64
4.3.60.0070.0276.64
4.3.50.0030.0336.64
4.3.40.0000.0536.64
4.3.30.0000.0376.64
4.3.20.0030.0336.64
4.3.10.0000.0406.64
4.3.00.0030.0306.64

preferences:
50.34 ms | 401 KiB | 5 Q