3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $a = 5; public $b = [44,55]; public function __set($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)
8.3.60.0070.01016.63
8.3.50.0110.01017.25
8.3.40.0130.00618.57
8.3.30.0110.00418.55
8.3.20.0000.00818.69
8.3.10.0040.00418.57
8.3.00.0060.00319.38
8.2.180.0100.01025.92
8.2.170.0070.00718.97
8.2.160.0070.01022.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.77
8.2.110.0090.00020.87
8.2.100.0060.00617.91
8.2.90.0000.00817.97
8.2.80.0030.00618.04
8.2.70.0080.00018.04
8.2.60.0000.00818.13
8.2.50.0030.00618.10
8.2.40.0050.00319.34
8.2.30.0040.00717.68
8.2.20.0050.00417.59
8.2.10.0000.00717.52
8.2.00.0050.00217.49
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.14
8.1.230.0110.00022.82
8.1.220.0030.00617.74
8.1.210.0030.00618.84
8.1.200.0060.00317.25
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0080.00018.38
8.1.160.0030.00618.66
8.1.150.0050.00218.67
8.1.140.0070.00017.39
8.1.130.0030.00317.38
8.1.120.0040.00417.47
8.1.110.0050.00217.42
8.1.100.0050.00217.41
8.1.90.0000.00717.34
8.1.80.0050.00317.30
8.1.70.0000.00717.35
8.1.60.0040.00417.52
8.1.50.0000.00717.47
8.1.40.0030.00617.43
8.1.30.0040.00417.41
8.1.20.0000.00917.57
8.1.10.0000.00717.45
8.1.00.0000.00717.52
8.0.300.0020.00521.98
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0070.00017.24
8.0.260.0030.00316.80
8.0.250.0040.00716.97
8.0.240.0020.00516.96
8.0.230.0050.00316.84
8.0.220.0030.00716.88
8.0.210.0000.00716.75
8.0.200.0070.00016.91
8.0.190.0060.00316.91
8.0.180.0000.00716.74
8.0.170.0030.00516.84
8.0.160.0040.00416.88
8.0.150.0030.00616.81
8.0.140.0050.00316.69
8.0.130.0050.00013.27
8.0.120.0040.00416.76
8.0.110.0040.00416.72
8.0.100.0030.00316.89
8.0.90.0000.00716.71
8.0.80.0080.00816.78
8.0.70.0080.00016.81
8.0.60.0050.00316.64
8.0.50.0070.00016.89
8.0.30.0040.01417.13
8.0.20.0100.01217.07
8.0.10.0000.00717.06
8.0.00.0130.01516.67
7.4.330.0020.00212.89
7.4.320.0000.00616.47
7.4.300.0000.00616.45
7.4.290.0070.00316.45
7.4.280.0030.00716.33
7.4.270.0050.00216.45
7.4.260.0030.00313.21
7.4.250.0080.00016.56
7.4.240.0070.00016.45
7.4.230.0000.00716.54
7.4.220.0080.01916.57
7.4.210.0090.00616.43
7.4.200.0000.00716.27
7.4.190.0050.00216.62
7.4.160.0120.00916.23
7.4.150.0120.00616.53
7.4.140.0070.01117.86
7.4.130.0060.01316.57
7.4.120.0130.00416.54
7.4.110.0100.01316.52
7.4.100.0210.00316.25
7.4.90.0090.00916.31
7.4.80.0030.01519.39
7.4.70.0110.00616.39
7.4.60.0070.01016.50
7.4.50.0000.00516.32
7.4.40.0070.01016.05
7.4.30.0100.00716.33
7.4.00.0080.00815.08
7.3.330.0030.00313.10
7.3.320.0030.00313.29
7.3.310.0000.00716.22
7.3.300.0040.00416.27
7.3.290.0100.00516.25
7.3.280.0120.00916.24
7.3.270.0110.00716.51
7.3.260.0110.00616.16
7.3.240.0100.00616.39
7.3.230.0070.01016.23
7.3.210.0080.00816.66
7.3.200.0040.01216.38
7.3.190.0110.00516.23
7.3.180.0130.00716.51
7.3.170.0090.00916.44
7.3.160.0090.00916.24
7.3.120.0120.00314.59
7.2.330.0120.00616.57
7.2.320.0120.00616.40
7.2.310.0060.01816.54
7.2.300.0120.00816.75
7.2.290.0080.00816.77
7.2.60.0040.00817.15
7.2.50.0200.00416.82
7.1.200.0030.00615.55
7.1.70.0000.00817.11
7.1.60.0090.01219.25
7.1.50.0090.00916.89
7.1.00.0100.06022.27
7.0.200.0000.00816.81
7.0.140.0100.06722.11
7.0.120.0070.07022.16
7.0.60.0100.06720.01
7.0.50.0100.04717.72
7.0.40.0070.06717.79
7.0.30.0070.07317.69
7.0.20.0130.07717.85
7.0.10.0030.05317.81
7.0.00.0070.08017.85
5.6.280.0000.07721.07
5.6.210.0070.03720.77
5.6.200.0070.07318.14
5.6.190.0170.06718.15
5.6.180.0030.08318.18
5.6.170.0030.06318.15
5.6.160.0070.08318.23
5.6.150.0170.07018.25
5.6.140.0130.07018.13
5.6.130.0130.07718.15
5.6.120.0070.04318.15
5.6.110.0070.06718.13
5.6.100.0030.04718.13
5.6.90.0070.04718.17
5.6.80.0000.04317.66
5.6.70.0030.04017.54
5.6.60.0000.08717.61
5.6.50.0000.08317.54
5.6.40.0030.04317.59
5.6.30.0100.03717.51
5.6.20.0030.04017.52
5.6.10.0100.04017.54
5.6.00.0070.07317.49
5.5.350.0200.06020.30
5.5.340.0100.08317.92
5.5.330.0130.07717.99
5.5.320.0030.08317.91
5.5.310.0030.08017.97
5.5.300.0030.04718.07
5.5.290.0030.04018.07
5.5.280.0030.05018.01
5.5.270.0100.08017.93
5.5.260.0030.08317.97
5.5.250.0030.04717.77
5.5.240.0070.03717.40
5.5.230.0070.05017.39
5.5.220.0030.08317.40
5.5.210.0070.07017.34
5.5.200.0070.05317.44
5.5.190.0070.08017.32
5.5.180.0100.07317.36
5.5.160.0070.07717.31
5.5.150.0030.04317.32
5.5.140.0070.03717.36
5.5.130.0030.04717.33
5.5.120.0030.09017.43
5.5.110.0000.09017.26
5.5.100.0070.08017.21
5.5.90.0000.04717.20
5.5.80.0000.08017.20
5.5.70.0070.09017.27
5.5.60.0070.07317.27
5.5.50.0170.06717.20
5.5.40.0030.03717.22
5.5.30.0000.04017.27
5.5.20.0030.04017.32
5.5.10.0070.04317.19
5.5.00.0070.04017.22
5.4.450.0100.03719.49
5.4.440.0130.07319.59
5.4.430.0070.08019.33
5.4.420.0130.03319.37
5.4.410.0100.05319.50
5.4.400.0070.05019.13
5.4.390.0070.04319.32
5.4.380.0070.08019.16
5.4.370.0030.06719.27
5.4.360.0170.07019.04
5.4.350.0070.07319.08
5.4.340.0070.04018.98
5.4.320.0070.08319.02
5.4.310.0070.07719.03
5.4.300.0070.08019.05
5.4.290.0070.04719.09
5.4.280.0030.04019.10
5.4.270.0030.04719.13
5.4.260.0170.07019.11
5.4.250.0070.04019.00
5.4.240.0100.07319.09
5.4.230.0030.08019.04
5.4.220.0030.08019.13
5.4.210.0070.06019.01
5.4.200.0030.04319.13
5.4.190.0070.04019.12
5.4.180.0070.04319.26
5.4.170.0070.03718.94
5.4.160.0030.05718.87
5.4.150.0070.05019.09
5.4.140.0000.04016.46
5.4.130.0030.06316.42
5.4.120.0030.07316.39
5.4.110.0070.04716.46
5.4.100.0100.07316.58
5.4.90.0070.07316.44
5.4.80.0000.07716.34
5.4.70.0000.07716.39
5.4.60.0100.06016.44
5.4.50.0000.07716.29
5.4.40.0130.06716.61
5.4.30.0030.07016.21
5.4.20.0030.07716.50
5.4.10.0030.06716.40
5.4.00.0030.05715.91
5.3.290.0030.06714.66
5.3.280.0070.07314.55
5.3.270.0070.03714.57
5.3.260.0070.05714.46
5.3.250.0030.07714.66
5.3.240.0030.04714.81
5.3.230.0030.05714.80
5.3.220.0100.05014.55
5.3.210.0070.08014.55
5.3.200.0100.07714.62
5.3.190.0100.07714.66
5.3.180.0070.06714.60
5.3.170.0100.06714.57
5.3.160.0000.07714.51
5.3.150.0070.07314.55
5.3.140.0030.08014.61
5.3.130.0030.04014.54
5.3.120.0170.07314.50
5.3.110.0070.05014.54
5.3.100.0070.07314.07
5.3.90.0070.04714.05
5.3.80.0070.07314.03
5.3.70.0100.06313.85
5.3.60.0100.03713.99
5.3.50.0070.06313.96
5.3.40.0070.07013.97
5.3.30.0130.06313.98
5.3.20.0130.07013.59
5.3.10.0100.05313.54
5.3.00.0130.07013.63
5.2.170.0130.05311.18
5.2.160.0000.05311.13
5.2.150.0100.05711.04
5.2.140.0070.06011.11
5.2.130.0030.06311.15
5.2.120.0030.06311.11
5.2.110.0030.06311.18
5.2.100.0070.05711.19
5.2.90.0130.05710.98
5.2.80.0070.03711.08
5.2.70.0130.05711.05
5.2.60.0070.06011.08
5.2.50.0100.05710.91
5.2.40.0100.03011.00
5.2.30.0100.06010.86
5.2.20.0030.06311.01
5.2.10.0070.05711.06
5.2.00.0070.03710.69
5.1.60.0030.0539.96
5.1.50.0070.0539.83
5.1.40.0070.0279.96
5.1.30.0030.05710.35
5.1.20.0070.05010.20
5.1.10.0030.0409.99
5.1.00.0070.03310.14
5.0.50.0030.0478.62
5.0.40.0030.0278.48
5.0.30.0000.0638.29
5.0.20.0100.0408.20
5.0.10.0030.0478.26
5.0.00.0070.0608.21
4.4.90.0000.0337.82
4.4.80.0000.0377.82
4.4.70.0030.0277.82
4.4.60.0070.0277.82
4.4.50.0030.0177.82
4.4.40.0000.0307.82
4.4.30.0000.0407.82
4.4.20.0000.0377.82
4.4.10.0000.0307.82
4.4.00.0030.0477.82
4.3.110.0030.0177.82
4.3.100.0000.0377.82
4.3.90.0000.0407.82
4.3.80.0030.0377.82
4.3.70.0000.0237.82
4.3.60.0070.0177.82
4.3.50.0070.0307.82
4.3.40.0070.0507.82
4.3.30.0030.0177.82
4.3.20.0000.0407.82
4.3.10.0000.0237.82
4.3.00.0000.0337.82

preferences:
51.5 ms | 401 KiB | 5 Q