3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = "chandra"; if($user <> null) echo "Okay...";

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)
8.3.40.0110.00318.63
8.3.30.0140.00718.59
8.3.20.0060.00318.38
8.3.10.0080.00018.61
8.3.00.0050.00319.38
8.2.170.0040.01122.96
8.2.160.0120.00321.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.79
8.2.110.0130.01022.25
8.2.100.0000.01117.78
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0000.00818.03
8.2.50.0000.00718.07
8.2.40.0000.00718.22
8.2.30.0080.00018.02
8.2.20.0030.00617.71
8.2.10.0040.00417.73
8.2.00.0070.00017.65
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01423.86
8.1.230.0000.01122.68
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.34
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0070.00018.88
8.1.150.0080.00018.63
8.1.140.0000.00717.43
8.1.130.0000.00717.85
8.1.120.0000.00817.48
8.1.110.0040.00417.33
8.1.100.0000.00717.44
8.1.90.0070.00017.38
8.1.80.0070.00017.49
8.1.70.0030.00317.37
8.1.60.0050.00217.47
8.1.50.0030.00517.32
8.1.40.0040.00417.51
8.1.30.0000.00817.52
8.1.20.0000.00717.66
8.1.10.0070.00017.47
8.1.00.0000.00817.41
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.37
8.0.270.0000.00717.27
8.0.260.0000.00718.48
8.0.250.0030.00416.94
8.0.240.0070.00016.79
8.0.230.0040.00416.82
8.0.220.0040.00416.80
8.0.210.0040.00416.90
8.0.200.0000.00716.77
8.0.190.0030.00316.91
8.0.180.0070.00016.81
8.0.170.0000.00916.84
8.0.160.0030.00416.86
8.0.150.0070.00316.78
8.0.140.0070.00016.87
8.0.130.0060.00013.27
8.0.120.0000.00816.76
8.0.110.0000.00716.81
8.0.100.0040.00416.77
8.0.90.0050.00216.70
8.0.80.0040.01116.91
8.0.70.0040.00416.79
8.0.60.0040.00416.84
8.0.50.0080.00016.76
8.0.30.0120.00617.19
8.0.20.0090.00917.10
8.0.10.0040.00416.96
8.0.00.0030.01416.61
7.4.330.0000.00512.91
7.4.320.0000.00616.59
7.4.300.0060.00016.57
7.4.290.0060.00316.48
7.4.280.0090.00016.44
7.4.270.0000.00716.54
7.4.260.0060.00013.32
7.4.250.0040.00416.46
7.4.240.0020.00516.51
7.4.230.0070.00016.61
7.4.220.0120.00916.44
7.4.210.0070.00816.55
7.4.200.0030.00316.66
7.4.190.0030.00316.44
7.4.160.0070.01016.51
7.4.150.0140.00316.38
7.4.140.0160.00716.52
7.4.130.0070.01216.47
7.4.120.0080.00816.50
7.4.110.0100.00716.37
7.4.100.0070.01016.62
7.4.90.0130.01016.67
7.4.80.0060.00919.39
7.4.70.0070.01016.48
7.4.60.0040.01116.43
7.4.50.0040.00916.22
7.4.40.0120.00616.51
7.4.30.0000.01616.73
7.4.00.0110.00614.87
7.3.330.0060.00013.03
7.3.320.0000.00513.03
7.3.310.0070.00016.29
7.3.300.0070.00016.14
7.3.290.0000.01616.20
7.3.280.0060.00916.12
7.3.270.0130.00316.42
7.3.260.0150.00316.51
7.3.250.0070.01016.35
7.3.240.0090.00916.46
7.3.230.0130.00316.22
7.3.210.0100.01316.60
7.3.200.0040.01416.40
7.3.190.0090.00916.25
7.3.180.0120.00316.40
7.3.170.0070.01016.46
7.3.160.0080.00816.24
7.3.120.0060.01314.52
7.3.110.0030.01314.47
7.3.100.0070.00714.77
7.3.90.0060.00614.89
7.3.80.0060.00614.96
7.3.70.0110.00314.70
7.3.60.0090.00614.89
7.3.50.0080.00614.79
7.3.40.0050.00514.40
7.3.30.0000.01514.84
7.3.20.0000.01216.56
7.3.10.0030.01016.54
7.3.00.0030.01016.65
7.2.330.0170.00616.66
7.2.320.0100.01316.37
7.2.310.0110.00816.37
7.2.300.0070.01016.66
7.2.290.0090.01216.43
7.2.250.0090.00914.71
7.2.240.0030.01314.83
7.2.230.0100.00714.89
7.2.220.0030.01315.16
7.2.210.0080.00714.73
7.2.200.0040.01114.70
7.2.190.0030.01114.74
7.2.180.0000.01415.09
7.2.170.0040.01214.82
7.2.60.0040.01116.76
7.2.00.0100.00319.41
7.1.330.0000.01415.70
7.1.320.0070.01015.62
7.1.310.0030.01015.55
7.1.300.0070.00315.82
7.1.290.0040.01115.66
7.1.280.0030.00715.70
7.1.270.0080.00815.36
7.1.260.0030.00715.52
7.1.200.0000.01315.69
7.1.100.0030.00717.78
7.1.70.0000.00917.00
7.1.60.0060.01319.40
7.1.50.0100.01016.94
7.1.00.0070.04022.57
7.0.200.0030.00516.71
7.0.140.0030.07021.97
7.0.120.0000.03322.27
7.0.60.0100.06719.90
7.0.50.0030.06717.80
7.0.40.0170.08020.25
7.0.30.0300.07720.05
7.0.20.0300.06720.04
7.0.10.0200.06020.04
7.0.00.0300.08020.04
5.6.280.0030.07021.01
5.6.210.0130.07320.56
5.6.200.0070.05018.15
5.6.190.0130.04720.32
5.6.180.0200.08720.56
5.6.170.0230.05020.45
5.6.160.0200.07020.39
5.6.150.0230.07320.17
5.6.140.0130.04720.18
5.6.130.0170.08320.13
5.6.120.0330.06720.46
5.6.110.0230.07720.32
5.6.100.0170.07720.42
5.6.90.0170.08720.30
5.6.80.0300.06019.75
5.6.70.0230.08019.58
5.6.60.0300.07319.71
5.6.50.0230.05719.83
5.6.40.0330.02719.47
5.6.30.0230.08019.47
5.6.20.0230.04319.81
5.6.10.0170.05019.54
5.6.00.0200.04319.46
5.5.350.0230.08320.43
5.5.340.0030.07018.02
5.5.330.0170.06020.25
5.5.320.0200.07320.15
5.5.310.0170.08320.19
5.5.300.0230.04320.14
5.5.290.0270.08020.12
5.5.280.0470.05020.23
5.5.270.0200.05319.97
5.5.260.0170.04320.22
5.5.250.0300.06020.07
5.5.240.0130.05719.47
5.5.230.0230.06719.55
5.5.220.0270.03319.52
5.5.210.0130.05319.61
5.5.200.0230.08019.61
5.5.190.0270.07019.56
5.5.180.0200.06019.59
5.5.160.0100.04319.53
5.5.150.0270.03719.48
5.5.140.0100.04019.59
5.5.130.0130.04319.47
5.5.120.0170.03719.52
5.5.110.0130.03719.37
5.5.100.0170.03719.39
5.5.90.0200.04319.49
5.5.80.0230.06719.18
5.5.70.0130.04719.38
5.5.60.0170.04019.18
5.5.50.0200.06319.15
5.5.40.0230.03019.28
5.5.30.0170.04319.28
5.5.20.0130.04019.20
5.5.10.0130.04019.14
5.5.00.0170.03719.35
5.4.450.0470.07019.08
5.4.440.0200.07719.12
5.4.430.0270.04719.25
5.4.420.0270.03719.39
5.4.410.0230.05319.00
5.4.400.0270.06018.92
5.4.390.0270.05319.12
5.4.380.0200.05319.18
5.4.370.0170.05319.18
5.4.360.0200.03719.18
5.4.350.0500.06719.00
5.4.340.0270.04019.16
5.4.320.0130.04019.08
5.4.310.0130.03718.97
5.4.300.0130.03718.79
5.4.290.0130.03719.00
5.4.280.0200.03719.15
5.4.270.0130.03719.04
5.4.260.0200.03019.00
5.4.250.0130.03319.17
5.4.240.0100.05718.91
5.4.230.0200.03318.79
5.4.220.0130.04319.07
5.4.210.0130.04019.14
5.4.200.0130.03718.92
5.4.190.0100.04018.78
5.4.180.0130.03718.78
5.4.170.0100.04018.78
5.4.160.0170.03318.90
5.4.150.0070.04319.16
5.4.140.0030.04716.25
5.4.130.0130.03316.24
5.4.120.0170.03716.47
5.4.110.0170.03016.27
5.4.100.0100.04016.41
5.4.90.0170.03016.37
5.4.80.0130.03316.31
5.4.70.0100.03716.37
5.4.60.0130.03316.21
5.4.50.0170.04016.34
5.4.40.0300.05716.24
5.4.30.0200.05716.36
5.4.20.0170.06016.12
5.4.10.0170.07316.32
5.4.00.0230.07715.79
5.3.290.0170.03714.58
5.3.280.0100.04014.50
5.3.270.0100.04014.56
5.3.260.0100.04014.56
5.3.250.0100.03714.52
5.3.240.0130.03714.54
5.3.230.0100.04314.49
5.3.220.0100.04014.49
5.3.210.0100.04014.50
5.3.200.0100.03714.50
5.3.190.0200.03014.50
5.3.180.0170.03314.34
5.3.170.0170.03014.48
5.3.160.0200.02714.48
5.3.150.0170.06314.52
5.3.140.0300.06014.52
5.3.130.0270.07014.49
5.3.120.0230.07314.55
5.3.110.0330.06014.52
5.3.100.0200.05313.98
5.3.90.0200.05313.94
5.3.80.0200.07013.95
5.3.70.0230.06713.80
5.3.60.0270.04013.96
5.3.50.0170.07013.95
5.3.40.0230.07013.88
5.3.30.0300.06313.85
5.3.20.0170.06713.70
5.3.10.0300.06313.59
5.3.00.0300.07013.56
5.2.170.0230.06012.83
5.2.160.0270.03012.83
5.2.150.0170.03712.83
5.2.140.0230.05712.83
5.2.130.0230.04012.83
5.2.120.0370.05312.83
5.2.110.0270.05712.83
5.2.100.0100.03712.83
5.2.90.0130.06712.83
5.2.80.0100.04312.83
5.2.70.0200.04312.83
5.2.60.0270.03312.83
5.2.50.0270.04712.83
5.2.40.0130.04312.83
5.2.30.0200.03712.83
5.2.20.0170.03312.83
5.2.10.0300.05312.83
5.2.00.0170.04712.83
5.1.60.0200.04312.83
5.1.50.0130.05012.83
5.1.40.0170.05312.83
5.1.30.0200.04012.83
5.1.20.0130.06012.83
5.1.10.0200.03712.83
5.1.00.0200.04012.83
5.0.50.0100.04712.83
5.0.40.0070.04312.83
5.0.30.0170.05312.83
5.0.20.0100.03712.83
5.0.10.0070.04012.83
5.0.00.0130.05312.83
4.4.90.0230.01712.83
4.4.80.0130.03012.83
4.4.70.0100.02012.83
4.4.60.0070.02312.83
4.4.50.0130.03312.83
4.4.40.0100.05312.83
4.4.30.0100.03312.83
4.4.20.0070.03312.83
4.4.10.0130.03012.83
4.4.00.0070.05012.83
4.3.110.0070.03712.83
4.3.100.0070.03712.83
4.3.90.0070.02312.83
4.3.80.0100.03012.83
4.3.70.0100.04012.83
4.3.60.0070.02312.83
4.3.50.0070.01712.83
4.3.40.0100.05012.83
4.3.30.0030.03012.83
4.3.20.0030.03312.83
4.3.10.0070.03012.83
4.3.00.0030.03312.83

preferences:
75.77 ms | 400 KiB | 5 Q