3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ''; for($i=0; $i<100000; $i++) $a .= 'yay';

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)
8.3.40.0130.01319.13
8.3.30.0030.01320.59
8.3.20.0000.00920.71
8.3.10.0090.00021.92
8.3.00.0070.01122.34
8.2.170.0090.00922.96
8.2.160.0060.00922.26
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0090.00026.16
8.2.120.0040.00420.80
8.2.110.0040.00820.97
8.2.100.0100.00318.16
8.2.90.0000.01019.55
8.2.80.0030.00617.97
8.2.70.0050.00518.00
8.2.60.0000.00918.30
8.2.50.0000.01018.10
8.2.40.0100.00020.97
8.2.30.0030.00619.90
8.2.20.0040.00418.09
8.2.10.0090.00018.07
8.2.00.0060.00618.07
8.1.270.0030.00623.99
8.1.260.0060.00326.35
8.1.250.0090.00028.09
8.1.240.0070.00324.03
8.1.230.0070.00719.36
8.1.220.0000.00918.04
8.1.210.0000.01018.77
8.1.200.0040.00817.61
8.1.190.0070.00419.29
8.1.180.0060.00318.10
8.1.170.0070.00719.03
8.1.160.0030.00622.52
8.1.150.0030.00618.82
8.1.140.0070.00717.83
8.1.130.0040.00418.21
8.1.120.0060.00317.77
8.1.110.0090.00317.73
8.1.100.0040.00417.73
8.1.90.0030.00617.83
8.1.80.0000.00917.79
8.1.70.0060.00317.67
8.1.60.0080.00317.79
8.1.50.0000.01217.90
8.1.40.0030.00617.71
8.1.30.0000.01117.97
8.1.20.0030.00817.94
8.1.10.0060.00317.73
8.1.00.0070.00317.76
8.0.300.0060.00318.77
8.0.290.0080.00317.00
8.0.280.0040.00718.77
8.0.270.0000.00817.49
8.0.260.0030.00617.04
8.0.250.0030.01017.11
8.0.240.0000.01017.13
8.0.230.0000.00917.27
8.0.220.0030.00617.12
8.0.210.0090.00017.20
8.0.200.0030.00617.30
8.0.190.0080.00317.25
8.0.180.0030.00717.23
8.0.170.0030.00617.27
8.0.160.0030.00617.10
8.0.150.0030.00717.13
8.0.140.0060.00317.22
8.0.130.0050.00513.71
8.0.120.0040.00717.19
8.0.110.0070.00317.17
8.0.100.0060.00317.09
8.0.90.0030.00617.10
8.0.80.0040.01517.17
8.0.70.0030.00717.08
8.0.60.0000.00917.18
8.0.50.0000.00917.11
8.0.30.0100.01117.30
8.0.20.0100.01217.53
8.0.10.0090.00017.34
8.0.00.0110.01317.02
7.4.330.0030.00316.70
7.4.320.0040.00416.91
7.4.300.0050.00516.73
7.4.290.0030.00716.84
7.4.280.0060.00316.78
7.4.270.0000.01016.94
7.4.260.0030.00513.55
7.4.250.0070.00316.80
7.4.240.0030.00616.85
7.4.230.0060.00316.99
7.4.220.0100.02416.86
7.4.210.0090.01216.90
7.4.200.0000.01016.75
7.4.190.0030.00616.73
7.4.160.0140.00616.78
7.4.150.0070.01417.40
7.4.140.0100.01217.86
7.4.130.0100.01316.78
7.4.120.0070.01316.88
7.4.110.0090.01216.97
7.4.100.0130.00716.70
7.4.90.0040.01816.73
7.4.80.0110.01119.39
7.4.70.0060.01416.75
7.4.60.0030.01716.95
7.4.50.0060.00616.63
7.4.40.0090.00622.77
7.4.30.0140.00616.81
7.4.00.0030.01715.44
7.3.330.0090.00013.48
7.3.320.0040.00413.36
7.3.310.0050.00516.59
7.3.300.0000.00916.74
7.3.290.0070.01016.65
7.3.280.0140.00616.66
7.3.270.0100.01017.40
7.3.260.0170.01416.80
7.3.250.0100.01116.62
7.3.240.0200.01016.83
7.3.230.0130.01316.91
7.3.210.0090.01216.75
7.3.200.0090.01219.39
7.3.190.0100.01316.82
7.3.180.0160.00716.92
7.3.170.0040.01616.72
7.3.160.0060.02516.70
7.3.120.0090.01215.09
7.3.10.0100.00716.45
7.3.00.0030.01416.56
7.2.330.0130.01016.97
7.2.320.0030.01816.82
7.2.310.0090.01217.04
7.2.300.0080.01217.07
7.2.290.0160.00616.86
7.2.130.0080.00816.87
7.2.120.0020.01516.82
7.2.110.0050.01416.77
7.2.100.0020.01516.99
7.2.90.0110.01017.02
7.2.80.0090.01216.82
7.2.70.0050.01016.81
7.2.60.0050.01116.90
7.2.50.0050.01016.71
7.2.40.0090.00616.73
7.2.30.0070.01216.70
7.2.20.0030.02016.75
7.2.10.0050.01816.65
7.2.00.0100.01116.69
7.1.250.0030.01715.63
7.1.200.0040.01115.34
7.1.70.0030.01017.11
7.1.60.0070.02319.21
7.1.50.0070.02316.84
7.1.00.0000.05322.36
7.0.200.0000.01416.56
7.0.140.0170.06721.95
7.0.100.0100.05020.31
7.0.90.0370.07720.34
7.0.80.0100.07020.21
7.0.70.0400.08320.32
7.0.60.0100.08320.38
7.0.50.0100.09020.66
7.0.40.0100.05020.10
7.0.30.0030.09020.18
7.0.20.0030.07720.10
7.0.10.0100.08020.18
7.0.00.0200.06020.17
5.6.280.0130.07321.38
5.6.250.0100.05320.95
5.6.240.0100.06320.98
5.6.230.0100.09720.77
5.6.220.0000.06320.90
5.6.210.0170.07720.84
5.6.200.0100.09021.42
5.6.190.0130.08721.36
5.6.180.0030.05321.36
5.6.170.0070.07021.22
5.6.160.0070.09321.36
5.6.150.0000.08721.34
5.6.140.0070.07321.41
5.6.130.0100.05721.30
5.6.120.0070.07021.24
5.6.110.0130.06321.39
5.6.100.0070.08721.34
5.6.90.0070.05321.40
5.6.80.0170.08320.72
5.6.70.0100.08720.71
5.6.60.0000.06320.68
5.6.50.0130.08020.71
5.6.40.0200.08320.71
5.6.30.0100.08320.71
5.6.20.0070.05020.66
5.6.10.0070.05020.78
5.6.00.0100.08720.65
5.5.380.0100.08320.73
5.5.370.0070.05720.66
5.5.360.0000.09320.62
5.5.350.0170.07720.68
5.5.340.0130.09021.02
5.5.330.0100.05320.93
5.5.320.0070.09021.05
5.5.310.0030.05021.16
5.5.300.0100.08321.18
5.5.290.0100.08021.11
5.5.280.0130.06021.20
5.5.270.0030.09321.17
5.5.260.0070.08021.10
5.5.250.0100.09320.98
5.5.240.0170.05720.53
5.5.230.0000.06720.59
5.5.220.0100.08720.50
5.5.210.0070.09020.40
5.5.200.0100.08720.51
5.5.190.0070.09720.55
5.5.180.0100.09020.55
5.5.160.0070.07020.46
5.5.150.0100.08020.39
5.5.140.0170.08320.51
5.5.130.0130.08020.51
5.5.120.0030.05020.55
5.5.110.0000.09020.27
5.5.100.0100.08320.36
5.5.90.0000.05020.37
5.5.80.0100.08020.38
5.5.70.0070.08320.34
5.5.60.0130.08320.34
5.5.50.0030.08720.34
5.5.40.0070.08720.36
5.5.30.0030.07320.36
5.5.20.0030.09720.30
5.5.10.0070.09720.33
5.5.00.0130.06320.32
5.4.450.0100.04719.34
5.4.440.0030.08719.47
5.4.430.0200.05319.58
5.4.420.0070.08719.54
5.4.410.0000.09019.31
5.4.400.0070.08319.18
5.4.390.0030.06019.37
5.4.380.0070.06319.27
5.4.370.0170.07019.17
5.4.360.0030.09719.30
5.4.350.0130.06319.10
5.4.340.0100.04319.21
5.4.320.0070.08019.26
5.4.310.0100.08319.27
5.4.300.0130.07719.26
5.4.290.0070.08319.27
5.4.280.0030.08719.30
5.4.270.0130.08019.20
5.4.260.0030.08019.27
5.4.250.0070.09019.32
5.4.240.0100.07319.26
5.4.230.0100.04319.17
5.4.220.0030.07719.00
5.4.210.0070.08319.13
5.4.200.0130.07319.00
5.4.190.0030.08719.14
5.4.180.0100.08319.00
5.4.170.0070.08719.00
5.4.160.0000.05319.09
5.4.150.0100.08719.16
5.4.140.0100.06716.55
5.4.130.0130.03716.48
5.4.120.0130.04016.40
5.4.110.0070.08016.51
5.4.100.0030.08016.62
5.4.90.0100.08316.50
5.4.80.0100.04016.51
5.4.70.0100.08316.50
5.4.60.0030.06016.64
5.4.50.0130.07716.67
5.4.40.0070.06716.68
5.4.30.0070.08016.43
5.4.20.0070.08016.40
5.4.10.0070.07716.46
5.4.00.0070.09015.77
5.3.290.0070.08315.05
5.3.280.0100.08714.87
5.3.270.0100.08014.86
5.3.260.0100.08014.86
5.3.250.0030.05314.99
5.3.240.0130.07314.96
5.3.230.0100.08314.90
5.3.220.0130.06314.94
5.3.210.0070.04314.78
5.3.200.0100.08314.91
5.3.190.0070.08314.96
5.3.180.0000.05014.89
5.3.170.0070.08714.91
5.3.160.0130.03714.82
5.3.150.0000.05314.96
5.3.140.0030.08714.81
5.3.130.0170.07314.91
5.3.120.0070.05714.80
5.3.110.0130.07014.93
5.3.100.0030.05014.43
5.3.90.0030.08714.25
5.3.80.0070.07714.32
5.3.70.0030.08314.34
5.3.60.0100.05014.38
5.3.50.0100.06314.32
5.3.40.0130.07314.20
5.3.30.0100.08014.26
5.3.20.0100.07313.94
5.3.10.0030.04014.01
5.3.00.0100.07313.85
5.2.170.0100.07011.62
5.2.160.0070.05311.54
5.2.150.0030.07311.42
5.2.140.0130.06311.55
5.2.130.0030.07311.42
5.2.120.0070.04711.58
5.2.110.0070.05311.38
5.2.100.0030.04011.50
5.2.90.0070.05711.51
5.2.80.0030.07311.53
5.2.70.0030.08011.50
5.2.60.0070.05311.50
5.2.50.0170.06311.27
5.2.40.0070.06711.22
5.2.30.0100.06011.45
5.2.20.0070.07311.36
5.2.10.0070.06311.19
5.2.00.0000.06311.16
5.1.60.0000.06010.00
5.1.50.0070.05310.17
5.1.40.0030.04010.18
5.1.30.0030.03710.57
5.1.20.0100.06010.55
5.1.10.0000.03710.18
5.1.00.0000.05710.20
5.0.50.0030.0508.71
5.0.40.0070.0578.45
5.0.30.0030.0838.45
5.0.20.0000.0578.45
5.0.10.0000.0578.45
5.0.00.0070.0478.45
4.4.90.0000.0638.45
4.4.80.0070.0478.45
4.4.70.0030.0608.45
4.4.60.0000.0478.45
4.4.50.0030.0638.45
4.4.40.0030.0708.45
4.4.30.0030.0408.45
4.4.20.0030.0538.45
4.4.10.0000.0578.45
4.4.00.0070.0338.45
4.3.110.0000.0378.45
4.3.100.0070.0638.45
4.3.90.0030.0678.45
4.3.80.0030.0778.45
4.3.70.0000.0638.45
4.3.60.0000.0608.45
4.3.50.0030.0608.45
4.3.40.0030.0778.45
4.3.30.0000.0678.45
4.3.20.0000.0678.45
4.3.10.0000.0378.45
4.3.00.0000.0678.45

preferences:
83.88 ms | 400 KiB | 5 Q