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<99999; $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)
8.3.60.0120.00918.55
8.3.50.0100.01722.10
8.3.40.0090.01218.81
8.3.30.0030.01719.04
8.3.20.0080.00420.07
8.3.10.0080.00423.53
8.3.00.0040.00718.98
8.2.180.0160.00616.63
8.2.170.0120.00922.96
8.2.160.0110.01120.73
8.2.150.0080.00824.18
8.2.140.0070.00424.66
8.2.130.0040.00726.16
8.2.120.0000.01120.89
8.2.110.0070.00719.33
8.2.100.0090.00918.03
8.2.90.0080.00819.07
8.2.80.0030.01217.97
8.2.70.0030.01217.49
8.2.60.0000.01518.16
8.2.50.0040.01118.07
8.2.40.0120.00320.86
8.2.30.0000.01418.31
8.2.20.0080.00817.80
8.2.10.0070.00717.98
8.2.00.0060.00917.78
8.1.280.0070.02425.92
8.1.270.0060.00623.98
8.1.260.0060.00626.35
8.1.250.0030.00928.09
8.1.240.0030.01021.37
8.1.230.0100.00717.52
8.1.220.0070.01017.74
8.1.210.0090.00618.77
8.1.200.0100.00617.13
8.1.190.0070.00717.35
8.1.180.0040.01219.01
8.1.170.0000.01318.57
8.1.160.0030.01021.91
8.1.150.0060.00918.64
8.1.140.0040.01117.47
8.1.130.0000.01317.86
8.1.120.0110.00617.43
8.1.110.0000.01417.34
8.1.100.0030.01017.37
8.1.90.0000.01417.28
8.1.80.0030.01117.34
8.1.70.0030.01017.32
8.1.60.0060.01217.55
8.1.50.0060.00917.45
8.1.40.0030.01217.54
8.1.30.0060.00917.64
8.1.20.0060.00917.61
8.1.10.0060.00917.55
8.1.00.0000.01517.51
8.0.300.0000.01318.77
8.0.290.0040.01116.75
8.0.280.0030.01018.42
8.0.270.0050.00817.24
8.0.260.0070.00717.18
8.0.250.0000.01417.00
8.0.240.0060.01016.94
8.0.230.0040.01216.84
8.0.220.0040.01116.92
8.0.210.0000.01416.91
8.0.200.0030.01016.93
8.0.190.0040.01116.95
8.0.180.0060.00816.80
8.0.170.0040.01216.76
8.0.160.0060.00917.01
8.0.150.0000.01416.79
8.0.140.0000.01416.80
8.0.130.0000.01213.35
8.0.120.0080.00816.77
8.0.110.0040.01216.82
8.0.100.0000.01416.71
8.0.90.0040.01116.90
8.0.80.0030.02316.87
8.0.70.0070.00716.86
8.0.60.0030.01216.94
8.0.50.0030.01216.84
8.0.30.0100.01617.12
8.0.20.0090.02717.40
8.0.10.0030.01217.08
8.0.00.0080.03016.67
7.4.330.0030.01015.15
7.4.320.0030.01316.64
7.4.300.0000.01316.61
7.4.290.0100.00716.50
7.4.280.0040.01116.56
7.4.270.0000.01416.62
7.4.260.0050.00916.48
7.4.250.0030.01016.49
7.4.240.0030.01216.58
7.4.230.0000.01416.50
7.4.220.0070.03816.63
7.4.210.0060.01816.62
7.4.200.0060.00816.66
7.4.190.0000.01416.44
7.4.160.0130.02616.55
7.4.150.0130.01317.40
7.4.140.0120.01717.86
7.4.130.0070.02516.59
7.4.120.0070.01916.42
7.4.110.0110.01916.43
7.4.100.0100.01716.50
7.4.90.0140.01716.55
7.4.80.0120.02419.39
7.4.70.0090.01816.30
7.4.60.0030.02416.46
7.4.50.0030.01616.52
7.4.40.0030.02416.44
7.4.30.0070.02116.61
7.4.00.0030.01714.90
7.3.330.0000.01413.38
7.3.320.0030.01013.24
7.3.310.0030.01216.44
7.3.300.0000.01516.37
7.3.290.0030.02016.37
7.3.280.0110.02416.32
7.3.270.0070.02017.40
7.3.260.0030.02316.58
7.3.250.0100.01716.53
7.3.240.0110.01716.41
7.3.230.0100.01716.46
7.3.210.0030.02316.30
7.3.200.0100.02619.39
7.3.190.0030.03516.23
7.3.180.0120.01316.51
7.3.170.0030.02616.31
7.3.160.0030.02516.44
7.3.120.0100.01314.73
7.3.110.0090.01214.72
7.3.100.0060.01614.54
7.3.90.0040.01514.50
7.3.80.0100.01314.81
7.3.70.0000.01614.71
7.3.60.0070.01714.61
7.3.50.0100.01014.67
7.3.40.0030.01414.94
7.3.30.0070.01014.87
7.3.20.0060.01016.40
7.3.10.0090.01316.64
7.3.00.0100.00716.65
7.2.330.0120.01816.43
7.2.320.0060.02516.79
7.2.310.0140.01716.40
7.2.300.0110.02016.59
7.2.290.0100.02116.70
7.2.240.0060.01914.85
7.2.230.0030.02214.94
7.2.220.0000.02615.01
7.2.210.0070.01514.90
7.2.200.0060.01914.75
7.2.190.0100.01615.05
7.2.180.0060.01614.86
7.2.170.0030.02014.89
7.2.160.0070.01414.92
7.2.150.0060.01616.94
7.2.140.0090.01216.86
7.2.130.0070.01816.85
7.2.120.0080.01116.88
7.2.110.0030.02116.92
7.2.100.0060.01516.89
7.2.90.0030.02016.84
7.2.80.0030.01616.94
7.2.70.0030.02416.96
7.2.60.0050.02216.83
7.2.50.0050.02717.02
7.2.40.0020.02016.77
7.2.30.0100.01416.93
7.2.20.0090.02116.77
7.2.10.0060.01316.97
7.2.00.0030.02017.75
7.1.330.0030.02615.80
7.1.320.0000.03115.69
7.1.310.0030.02415.75
7.1.300.0100.02315.77
7.1.290.0060.02615.77
7.1.280.0100.02315.91
7.1.270.0130.02315.72
7.1.260.0030.02715.73
7.1.250.0030.02315.80
7.1.100.0030.01918.04
7.1.70.0070.01416.98
7.1.60.0030.03519.70
7.1.50.0000.02016.93
7.1.00.0100.08322.45
7.0.200.0090.01216.78
7.0.140.0000.09722.18
7.0.60.0030.10020.06
7.0.50.0130.08717.95
7.0.40.0030.05320.18
7.0.30.0570.07720.30
7.0.20.0200.05320.20
7.0.10.0100.10320.14
7.0.00.0030.05320.06
5.6.280.0100.10320.89
5.6.210.0100.11320.70
5.6.200.0030.13018.29
5.6.190.0070.07020.48
5.6.180.3900.06720.57
5.6.170.0270.11720.46
5.6.160.0100.06320.51
5.6.150.0030.07318.28
5.6.140.0070.12318.14
5.6.130.0100.06018.28
5.6.120.0130.10721.04
5.6.110.0070.12320.99
5.6.100.0000.07021.13
5.6.90.0100.10721.09
5.6.80.0100.11320.38
5.6.70.3200.05720.40
5.5.350.0170.08320.41
5.5.340.0000.11317.99
5.5.330.0170.11320.41
5.5.320.4070.07720.27
5.5.310.0300.09320.32
5.5.300.0070.11318.08
5.5.290.0030.12018.03
5.5.280.0030.07320.78
5.5.270.0130.10020.97
5.5.260.0030.12020.64
5.5.250.0000.12020.68
5.5.240.0230.08020.25
5.4.450.0370.06719.50
5.4.440.0400.08019.38
5.4.430.0300.07719.30
5.4.420.0230.09019.16
5.4.410.0300.07719.15
5.4.400.0200.08018.95
5.4.390.0400.08049.74
5.4.380.0200.13018.78
5.4.370.0170.09018.79
5.4.360.0130.09018.75
5.4.350.0170.09018.75
5.4.340.0130.09318.76
5.4.320.0060.06612.50
5.4.310.0060.06812.50
5.4.300.0100.08812.50
5.4.290.0120.09012.50
5.4.280.0070.07712.39
5.4.270.0090.11012.39
5.4.260.0070.12012.40
5.4.250.0070.10012.39
5.4.240.0090.08512.39
5.4.230.0070.07912.39
5.4.220.0090.08112.39
5.4.210.0090.07012.39
5.4.200.0080.07112.39
5.4.190.0080.09012.39
5.4.180.0110.11712.38
5.4.170.0130.08212.39
5.4.160.0060.09012.39
5.4.150.0070.07212.39
5.4.140.0070.06912.07
5.4.130.0060.08912.06
5.4.120.0070.07112.02
5.4.110.0090.06412.01
5.4.100.0070.12312.02
5.4.90.0070.08212.01
5.4.80.0090.08812.01
5.4.70.0100.11312.01
5.4.60.0090.11712.01
5.4.50.0130.09312.01
5.4.40.0060.06812.00
5.4.30.0100.11112.00
5.4.20.0050.08511.99
5.4.10.0080.06811.99
5.4.00.0090.08711.48
5.3.290.0090.07512.80
5.3.280.0090.08212.71
5.3.270.0050.08612.73
5.3.260.0110.12112.72
5.3.250.0080.07812.72
5.3.240.0060.08312.72
5.3.230.0090.08212.70
5.3.220.0050.12412.68
5.3.210.0090.12312.68
5.3.200.0120.09912.68
5.3.190.0110.15612.68
5.3.180.0060.13112.68
5.3.170.0030.12012.67
5.3.160.0150.08112.67
5.3.150.0100.12912.67
5.3.140.0100.12512.66
5.3.130.0110.08912.65
5.3.120.0040.11012.66
5.3.110.0090.10512.66
5.3.100.0100.10112.12
5.3.90.0060.10712.09
5.3.80.0070.12012.09
5.3.70.0120.11412.09
5.3.60.0160.11112.07
5.3.50.0120.09912.03
5.3.40.0070.12012.02
5.3.30.0090.12111.98
5.3.20.0090.14711.76
5.3.10.0110.13011.72
5.3.00.0100.10711.72
5.2.170.0130.1499.22
5.2.160.0040.1449.22
5.2.150.0190.2539.22
5.2.140.0080.1479.21
5.2.130.0070.1779.18
5.2.120.0090.1589.18
5.2.110.0060.1599.18
5.2.100.0070.1349.18
5.2.90.0090.1289.17
5.2.80.0100.1249.17
5.2.70.0050.1039.18
5.2.60.0070.1039.13
5.2.50.0120.1119.10
5.2.40.0040.0989.07
5.2.30.0050.1299.05
5.2.20.0050.0899.04
5.2.10.0090.1008.94
5.2.00.0110.1438.80
5.1.60.0070.1048.09
5.1.50.0100.0798.08
5.1.40.0040.1418.07
5.1.30.0040.1448.41
5.1.20.0090.1468.44
5.1.10.0090.0918.16
5.1.00.0070.1258.16
5.0.50.0060.1626.64
5.0.40.0070.1156.49
5.0.30.0050.1106.31
5.0.20.0030.1076.28
5.0.10.0060.1076.25
5.0.00.0060.1556.25
4.4.90.0070.0208.08
4.4.80.0070.0278.08
4.4.70.0070.0208.07
4.4.60.0000.0278.07
4.4.50.0000.0238.07
4.4.40.0090.0534.71
4.4.30.0000.0278.07
4.4.20.0070.0238.07
4.4.10.0000.0278.07
4.4.00.0100.0278.07
4.3.110.0130.0178.07
4.3.100.0100.0178.07
4.3.90.0100.0238.07
4.3.80.0200.0338.07
4.3.70.0070.0208.07
4.3.60.0100.0208.07
4.3.50.0100.0278.07
4.3.40.0030.0408.07
4.3.30.0070.0178.07
4.3.20.0070.0178.07
4.3.10.0000.0278.07
4.3.00.0030.0238.07

preferences:
60.44 ms | 401 KiB | 5 Q