3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { function __get($p) { if ($p == 'a') return 'b'; else return 'xx'; } } $x = new x; for ($i=0; $i<9999; $i++) $z += strlen($x->a); print $z;

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)
8.3.60.0060.00918.68
8.3.50.0140.00521.87
8.3.40.0070.00719.02
8.3.30.0100.01019.04
8.3.20.0040.00420.16
8.3.10.0030.00523.52
8.3.00.0030.00518.89
8.2.180.0060.01318.43
8.2.170.0150.00322.96
8.2.160.0090.00520.28
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00820.71
8.2.110.0030.00620.94
8.2.100.0090.00317.97
8.2.90.0060.00319.21
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0000.01117.93
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0030.00518.36
8.2.20.0040.00417.78
8.2.10.0040.00418.09
8.2.00.0080.00017.70
8.1.280.0140.00725.92
8.1.270.0080.00024.02
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0070.00317.71
8.1.230.0090.00317.51
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0030.00717.35
8.1.190.0090.00017.13
8.1.180.0070.00318.10
8.1.170.0080.00018.46
8.1.160.0060.00321.91
8.1.150.0030.00518.60
8.1.140.0060.00317.49
8.1.130.0040.00417.69
8.1.120.0030.00617.34
8.1.110.0040.00417.39
8.1.100.0050.00317.52
8.1.90.0050.00317.30
8.1.80.0030.00517.43
8.1.70.0030.00617.43
8.1.60.0060.00617.59
8.1.50.0030.00717.42
8.1.40.0000.00817.51
8.1.30.0030.00617.66
8.1.20.0040.00417.64
8.1.10.0060.00317.65
8.1.00.0050.00517.55
8.0.300.0060.00318.77
8.0.290.0060.00316.63
8.0.280.0000.00718.49
8.0.270.0060.00316.87
8.0.260.0070.00017.16
8.0.250.0000.00716.92
8.0.240.0050.00317.02
8.0.230.0000.00816.94
8.0.220.0000.00816.90
8.0.210.0040.00416.94
8.0.200.0070.00016.98
8.0.190.0000.00916.98
8.0.180.0050.00316.80
8.0.170.0060.00316.80
8.0.160.0040.00416.89
8.0.150.0040.00416.66
8.0.140.0090.00016.85
8.0.130.0030.00313.30
8.0.120.0000.00816.74
8.0.110.0040.00416.86
8.0.100.0080.00016.73
8.0.90.0030.00616.75
8.0.80.0130.00716.87
8.0.70.0000.00816.86
8.0.60.0040.00416.98
8.0.50.0030.00616.79
8.0.30.0130.01217.15
8.0.20.0160.00517.41
8.0.10.0080.00017.07
8.0.00.0090.00916.87
7.4.330.0000.00615.20
7.4.320.0000.00716.57
7.4.300.0030.00516.47
7.4.290.0000.01116.33
7.4.280.0040.00416.49
7.4.270.0040.00416.50
7.4.260.0030.00716.45
7.4.250.0030.00616.48
7.4.240.0040.00416.58
7.4.230.0070.00016.61
7.4.220.0080.01116.61
7.4.210.0090.00616.45
7.4.200.0040.00416.46
7.4.190.0060.00316.35
7.4.160.0070.01016.64
7.4.150.0120.00617.40
7.4.140.0060.01217.86
7.4.130.0070.01016.45
7.4.120.0110.00816.50
7.4.110.0150.00916.43
7.4.100.0120.00916.69
7.4.90.0090.00916.59
7.4.80.0060.01219.39
7.4.70.0110.00616.61
7.4.60.0070.01016.48
7.4.50.0060.00316.48
7.4.40.0150.00316.35
7.4.30.0130.01016.72
7.4.00.0060.00814.73
7.3.330.0030.00513.36
7.3.320.0000.00713.33
7.3.310.0080.00016.39
7.3.300.0000.00716.24
7.3.290.0070.00816.32
7.3.280.0040.01416.37
7.3.270.0120.00617.40
7.3.260.0090.01416.57
7.3.250.0080.01016.34
7.3.240.0070.01116.41
7.3.230.0140.01116.59
7.3.210.0090.01216.40
7.3.200.0110.00619.39
7.3.190.0110.01216.38
7.3.180.0130.01016.29
7.3.170.0100.00716.53
7.3.160.0140.01016.36
7.3.120.0070.00714.51
7.2.330.0130.00616.54
7.2.320.0060.01216.79
7.2.310.0120.01216.80
7.2.300.0110.00716.57
7.2.290.0170.00316.62
7.2.00.0030.01419.30
7.1.100.0070.00717.86
7.1.70.0060.01017.25
7.1.60.0150.01119.70
7.1.50.0100.01316.96
7.1.00.0070.07722.36
7.0.200.0110.00416.84
7.0.140.0170.06321.97
7.0.60.0000.06319.86
7.0.50.0070.04717.87
7.0.40.0100.07020.21
7.0.30.0170.04720.20
7.0.20.0230.05020.07
7.0.10.0070.08320.22
7.0.00.0030.04320.32
5.6.280.0100.07321.15
5.6.210.0070.07020.47
5.6.200.0030.06018.29
5.6.190.0100.05720.77
5.6.180.0300.04020.41
5.6.170.0270.08320.48
5.6.160.0030.04720.51
5.6.150.0100.04018.24
5.6.140.0000.04718.18
5.6.130.0070.08718.12
5.6.120.0030.05021.01
5.6.110.0130.08321.13
5.6.100.0030.08020.89
5.6.90.0070.08721.08
5.6.80.0030.06320.39
5.5.350.0300.07720.34
5.5.340.0000.04717.98
5.5.330.0070.06020.26
5.5.320.0200.07320.25
5.5.310.0230.08320.50
5.5.300.0070.03718.08
5.5.290.0000.09017.96
5.5.280.0070.08020.74
5.5.270.0230.07320.67
5.5.260.0030.06720.88
5.5.250.0030.04320.61
5.5.240.0130.07320.04
5.4.450.0570.06719.30
5.4.440.0200.08319.45
5.4.430.0130.06319.48
5.4.420.0030.07019.51
5.4.410.0100.06019.28
5.4.400.0030.06319.23
5.4.390.0100.05719.05
5.4.380.0070.06318.57
5.4.370.0070.04718.78
5.4.360.0100.05718.76
5.4.350.0130.07212.02
5.4.340.0080.05012.02
5.4.320.0050.04212.50
5.4.310.0040.04812.50
5.4.300.0070.04112.50
5.4.290.0070.05012.50
5.4.280.0090.04012.39
5.4.270.0110.03712.39
5.4.260.0040.04512.39
5.4.250.0020.04812.39
5.4.240.0070.04012.39
5.4.230.0050.04312.39
5.4.220.0060.04212.39
5.4.210.0090.03612.39
5.4.200.0070.04212.39
5.4.190.0080.03712.38
5.4.180.0060.04012.39
5.4.170.0100.03712.40
5.4.160.0040.04412.39
5.4.150.0080.05312.39
5.4.140.0050.06012.07
5.4.130.0050.05712.06
5.4.120.0110.06912.02
5.4.110.0060.07112.01
5.4.100.0060.05712.01
5.4.90.0110.04412.01
5.4.80.0100.04512.01
5.4.70.0090.05012.00
5.4.60.0040.04112.01
5.4.50.0050.04412.01
5.4.40.0060.04512.00
5.4.30.0070.04012.00
5.4.20.0050.04312.00
5.4.10.0060.04911.99
5.4.00.0030.04911.48
5.3.290.0060.05412.80
5.3.280.0040.06512.71
5.3.270.0140.06412.73
5.3.260.0050.05812.72
5.3.250.0090.06012.72
5.3.240.0090.05012.72
5.3.230.0070.04412.70
5.3.220.0060.04612.68
5.3.210.0080.06212.68
5.3.200.0090.06112.68
5.3.190.0140.05512.68
5.3.180.0090.05912.67
5.3.170.0100.05912.67
5.3.160.0170.08512.68
5.3.150.0080.05812.67
5.3.140.0130.05712.66
5.3.130.0160.07112.66
5.3.120.0150.09312.66
5.3.110.0100.04512.66
5.3.100.0070.04312.12
5.3.90.0200.07512.09
5.3.80.0080.04512.09
5.3.70.0040.04412.09
5.3.60.0080.05212.07
5.3.50.0050.06512.03
5.3.40.0060.06512.03
5.3.30.0130.06311.98
5.3.20.0080.04211.77
5.3.10.0060.04311.73
5.3.00.0160.07111.71
5.2.170.0030.0409.21
5.2.160.0120.0629.22
5.2.150.0020.0409.22
5.2.140.0050.0379.21
5.2.130.0070.0359.18
5.2.120.0050.0589.18
5.2.110.0060.0479.19
5.2.100.0110.0489.18
5.2.90.0080.0769.18
5.2.80.0110.0539.17
5.2.70.0090.0369.17
5.2.60.0120.0439.13
5.2.50.0040.0409.09
5.2.40.0070.0349.07
5.2.30.0090.0359.05
5.2.20.0050.0509.04
5.2.10.0130.0648.94
5.2.00.0080.0558.80
5.1.60.0060.0478.09
5.1.50.0080.0728.09
5.1.40.0090.0528.07
5.1.30.0060.0528.41
5.1.20.0080.0488.44
5.1.10.0110.0468.16
5.1.00.0080.0488.16
5.0.50.0080.0396.64
5.0.40.0100.0506.49
5.0.30.0060.0536.31
5.0.20.0030.0406.28
5.0.10.0070.0366.25
5.0.00.0080.0466.25
4.4.90.0100.0178.07
4.4.80.0030.0338.07
4.4.70.0030.0278.07
4.4.60.0130.0178.07
4.4.50.0030.0238.07
4.4.40.0030.0378.07
4.4.30.0030.0238.07
4.4.20.0030.0238.07
4.4.10.0000.0238.07
4.4.00.0070.0478.07
4.3.110.0000.0278.07
4.3.100.0000.0378.07
4.3.90.0170.0208.07
4.3.80.0100.0338.07
4.3.70.0070.0238.07
4.3.60.0070.0208.07
4.3.50.0070.0208.07
4.3.40.0130.0238.07
4.3.30.0000.0278.07
4.3.20.0030.0238.07
4.3.10.0070.0208.07
4.3.00.0070.0338.07

preferences:
46.92 ms | 401 KiB | 5 Q