3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { public function __get($k) { if ($k=='x') return 'y'; } } $x = new x; $c = 0; for ($i=0; $i<9999; $i++) $c += strlen($x->y); echo $c;

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)
8.3.70.0070.00718.43
8.3.60.0140.00716.47
8.3.50.0090.01122.11
8.3.40.0110.00418.54
8.3.30.0070.00718.81
8.3.20.0040.00420.04
8.3.10.0040.00423.65
8.3.00.0050.00320.77
8.2.180.0140.00716.63
8.2.170.0180.00322.96
8.2.160.0100.00320.50
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.38
8.2.110.0130.00322.29
8.2.100.0120.00018.03
8.2.90.0000.00819.10
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00317.93
8.2.50.0030.00618.07
8.2.40.0070.00317.91
8.2.30.0040.00418.29
8.2.20.0040.00417.69
8.2.10.0040.00418.19
8.2.00.0040.00419.46
8.1.280.0170.00325.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.14
8.1.230.0110.00019.00
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0080.00318.48
8.1.160.0000.00722.06
8.1.150.0040.00418.62
8.1.140.0000.00717.42
8.1.130.0050.00217.85
8.1.120.0030.00317.42
8.1.110.0030.00517.45
8.1.100.0040.00417.57
8.1.90.0040.00417.53
8.1.80.0050.00317.55
8.1.70.0040.00417.41
8.1.60.0080.00017.69
8.1.50.0000.00817.56
8.1.40.0000.00717.42
8.1.30.0040.00417.64
8.1.20.0070.00017.55
8.1.10.0000.00817.61
8.1.00.0040.00417.46
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0000.00818.46
8.0.270.0040.00417.25
8.0.260.0040.00417.14
8.0.250.0000.00716.91
8.0.240.0000.00816.81
8.0.230.0080.00016.79
8.0.220.0000.00816.83
8.0.210.0040.00416.70
8.0.200.0090.00016.86
8.0.190.0040.00416.87
8.0.180.0000.00816.77
8.0.170.0040.00416.85
8.0.160.0040.00416.75
8.0.150.0080.00016.68
8.0.140.0000.00916.68
8.0.130.0000.00613.23
8.0.120.0040.00416.73
8.0.110.0030.00516.86
8.0.100.0060.00616.59
8.0.90.0000.00816.68
8.0.80.0160.00016.82
8.0.70.0000.00816.69
8.0.60.0050.00516.84
8.0.50.0060.00316.69
8.0.30.0100.01017.24
8.0.20.0130.00817.40
8.0.10.0000.00816.86
8.0.00.0070.01116.75
7.4.330.0030.00315.00
7.4.320.0000.00716.49
7.4.300.0000.00816.59
7.4.290.0050.00316.60
7.4.280.0000.01116.38
7.4.270.0040.00416.48
7.4.260.0090.00016.58
7.4.250.0000.00816.59
7.4.240.0030.00516.55
7.4.230.0080.00016.57
7.4.220.0070.01016.57
7.4.210.0120.00316.66
7.4.200.0080.00016.62
7.4.160.0120.00416.33
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0100.00916.43
7.4.120.0110.01016.50
7.4.110.0110.00716.56
7.4.100.0120.00616.45
7.4.90.0090.00916.57
7.4.80.0070.01419.39
7.4.70.0090.00916.49
7.4.60.0070.01016.37
7.4.50.0090.00016.64
7.4.40.0190.00616.47
7.4.30.0110.00816.70
7.4.00.0120.00314.78
7.3.330.0030.00313.13
7.3.320.0060.00313.13
7.3.310.0000.00816.39
7.3.300.0000.00716.31
7.3.290.0030.01316.27
7.3.280.0070.01416.26
7.3.270.0040.01617.40
7.3.260.0110.00716.66
7.3.250.0060.01216.53
7.3.240.0100.01616.20
7.3.230.0090.00916.58
7.3.210.0070.01116.23
7.3.200.0100.00719.39
7.3.190.0040.01616.61
7.3.180.0110.01116.54
7.3.170.0030.01616.29
7.3.160.0030.01416.63
7.3.120.0040.01414.73
7.2.330.0090.00916.82
7.2.320.0060.01316.76
7.2.310.0110.00716.57
7.2.300.0130.01316.52
7.2.290.0110.00716.78
7.2.60.0040.01116.84
7.2.00.0090.00019.56
7.1.200.0120.00415.73
7.1.100.0060.00618.19
7.1.70.0030.00517.16
7.1.60.0100.01319.70
7.1.50.0090.01216.95
7.1.00.0030.07722.30
7.0.200.0090.00616.52
7.0.140.0030.07322.10
7.0.60.0070.08719.91
7.0.50.0030.08717.84
7.0.40.0000.09720.04
7.0.30.0570.06020.08
7.0.20.0100.05020.26
7.0.10.0330.07020.09
7.0.00.0200.04720.23
5.6.280.0100.07321.10
5.6.210.0070.08720.63
5.6.200.0030.04718.19
5.6.190.0000.05720.54
5.6.180.0300.07320.45
5.6.170.0230.03720.62
5.6.160.0000.06020.45
5.6.150.0070.08318.19
5.6.140.0030.04018.11
5.6.130.0070.07318.28
5.6.120.0070.06721.10
5.6.110.0000.05321.14
5.6.100.0030.05321.13
5.6.90.0130.08720.98
5.6.80.0070.05020.42
5.6.70.0230.07720.38
5.5.350.0200.05320.38
5.5.340.0100.08718.07
5.5.330.0030.04720.38
5.5.320.0100.04720.47
5.5.310.0500.05320.46
5.5.300.0100.08017.98
5.5.290.0000.08318.04
5.5.280.0030.04720.98
5.5.270.0070.07020.76
5.5.260.0100.08720.79
5.5.250.0170.07320.59
5.5.240.0000.05720.36
5.4.450.0730.05319.58
5.4.440.0770.06319.47
5.4.430.1170.06319.38
5.4.420.0700.00019.32
5.4.410.0100.07318.81
5.4.400.0330.06318.62
5.4.390.0200.06018.83
5.4.380.0300.05018.79
5.4.370.0100.04018.64
5.4.360.0070.05718.70
5.4.350.0120.04012.02
5.4.340.0070.04212.01
5.4.320.0040.04212.50
5.4.310.0090.04812.50
5.4.300.0110.03512.50
5.4.290.0110.03612.50
5.4.280.0050.04012.39
5.4.270.0070.03912.40
5.4.260.0130.03412.39
5.4.250.0100.03712.40
5.4.240.0130.03312.39
5.4.230.0070.04012.39
5.4.220.0050.04012.39
5.4.210.0080.03812.39
5.4.200.0070.03912.39
5.4.190.0050.04112.39
5.4.180.0030.04212.38
5.4.170.0020.04312.39
5.4.160.0040.04212.39
5.4.150.0080.03712.39
5.4.140.0090.03712.07
5.4.130.0050.04012.06
5.4.120.0070.03912.01
5.4.110.0090.03512.01
5.4.100.0060.03912.02
5.4.90.0080.03812.01
5.4.80.0120.03612.01
5.4.70.0070.03812.01
5.4.60.0130.03112.00
5.4.50.0070.03812.01
5.4.40.0030.04212.00
5.4.30.0060.04511.99
5.4.20.0040.04212.00
5.4.10.0040.04011.99
5.4.00.0060.03911.48
5.3.290.0090.04712.80
5.3.280.0080.04012.71
5.3.270.0080.04312.72
5.3.260.0070.04312.72
5.3.250.0070.04412.71
5.3.240.0040.04212.72
5.3.230.0040.04312.71
5.3.220.0090.03812.68
5.3.210.0120.03712.68
5.3.200.0110.04512.68
5.3.190.0130.03612.68
5.3.180.0070.04112.67
5.3.170.0070.03912.67
5.3.160.0050.04412.67
5.3.150.0080.04012.67
5.3.140.0080.03812.66
5.3.130.0050.04312.66
5.3.120.0100.03812.66
5.3.110.0100.03912.66
5.3.100.0060.04212.11
5.3.90.0060.04012.09
5.3.80.0080.03812.09
5.3.70.0110.03512.09
5.3.60.0050.04112.07
5.3.50.0090.03712.02
5.3.40.0040.04312.02
5.3.30.0080.03611.98
5.3.20.0050.04111.77
5.3.10.0050.03911.73
5.3.00.0050.04111.71
5.2.170.0050.0399.22
5.2.160.0080.0379.22
5.2.150.0030.0399.22
5.2.140.0070.0349.21
5.2.130.0050.0339.18
5.2.120.0040.0339.18
5.2.110.0040.0349.18
5.2.100.0020.0419.18
5.2.90.0030.0399.18
5.2.80.0050.0359.17
5.2.70.0020.0379.17
5.2.60.0050.0359.13
5.2.50.0030.0389.10
5.2.40.0040.0339.07
5.2.30.0060.0409.05
5.2.20.0020.0369.03
5.2.10.0030.0338.94
5.2.00.0080.0318.80
5.1.60.0040.0288.09
5.1.50.0040.0298.09
5.1.40.0070.0278.07
5.1.30.0050.0298.41
5.1.20.0050.0328.44
5.1.10.0080.0268.16
5.1.00.0040.0318.16
5.0.50.0050.0266.64
5.0.40.0060.0256.49
5.0.30.0040.0376.31
5.0.20.0050.0246.28
5.0.10.0060.0236.25
5.0.00.0070.0386.25
4.4.90.0010.0184.78
4.4.80.0040.0144.76
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0274.71
4.4.30.0030.0214.76
4.4.20.0020.0184.85
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0154.66
4.3.90.0050.0124.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0214.63
4.3.40.0010.0254.54
4.3.30.0020.0153.30
4.3.20.0030.0153.28
4.3.10.0010.0183.23
4.3.00.0270.0136.56

preferences:
65.4 ms | 401 KiB | 5 Q