3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haha = $lol; $test = 1; $var = $test; if(isset($var)) echo 'lol';

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)
8.3.60.0120.00316.75
8.3.50.0130.00521.91
8.3.40.0120.00618.71
8.3.30.0100.00318.92
8.3.20.0050.00220.21
8.3.10.0040.00423.48
8.3.00.0040.00420.89
8.2.180.0070.00716.63
8.2.170.0140.00322.96
8.2.160.0130.00320.39
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0070.00726.16
8.2.120.0040.00420.89
8.2.110.0030.00622.14
8.2.100.0080.00417.90
8.2.90.0040.00419.08
8.2.80.0030.00617.97
8.2.70.0100.00017.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0030.00718.13
8.2.20.0040.00417.73
8.2.10.0050.00317.92
8.2.00.0000.00717.61
8.1.280.0110.00425.92
8.1.270.0080.00022.26
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00623.88
8.1.230.0110.00019.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0040.00418.52
8.1.160.0070.00021.99
8.1.150.0040.00418.58
8.1.140.0000.00717.33
8.1.130.0000.00717.87
8.1.120.0030.00317.42
8.1.110.0070.00417.34
8.1.100.0030.00517.27
8.1.90.0030.00317.39
8.1.80.0030.00517.37
8.1.70.0000.00717.30
8.1.60.0000.00817.36
8.1.50.0000.00817.42
8.1.40.0000.00717.39
8.1.30.0060.00317.56
8.1.20.0040.00417.49
8.1.10.0030.00617.37
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0000.00817.27
8.0.260.0070.00017.15
8.0.250.0000.00716.92
8.0.240.0050.00216.93
8.0.230.0030.00316.91
8.0.220.0030.00316.87
8.0.210.0000.00816.93
8.0.200.0030.00316.93
8.0.190.0040.00317.02
8.0.180.0040.00416.77
8.0.170.0070.00016.82
8.0.160.0000.00716.81
8.0.150.0040.00416.92
8.0.140.0040.00416.86
8.0.130.0050.00013.34
8.0.120.0020.00516.68
8.0.110.0050.00316.80
8.0.100.0030.00316.75
8.0.90.0080.00016.73
8.0.80.0060.01416.82
8.0.70.0000.00816.94
8.0.60.0050.00216.85
8.0.50.0040.00416.81
8.0.30.0150.00317.00
8.0.20.0060.01317.40
8.0.10.0000.00816.94
8.0.00.0070.01116.84
7.4.330.0050.00015.00
7.4.320.0000.00616.41
7.4.300.0040.00416.49
7.4.290.0000.00716.50
7.4.280.0040.00416.41
7.4.270.0030.00316.56
7.4.260.0100.00016.51
7.4.250.0000.00816.41
7.4.240.0030.00416.43
7.4.230.0000.00716.52
7.4.220.0090.00916.46
7.4.210.0060.00816.50
7.4.200.0080.00016.42
7.4.160.0070.01016.36
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0120.00716.29
7.4.120.0080.01116.56
7.4.110.0070.01616.50
7.4.100.0130.00616.61
7.4.90.0070.01016.43
7.4.80.0090.01019.39
7.4.70.0100.00716.34
7.4.60.0140.00316.65
7.4.50.0030.00616.50
7.4.40.0150.00016.38
7.4.30.0040.01216.43
7.4.00.0070.00714.73
7.3.330.0000.00613.08
7.3.320.0030.00513.09
7.3.310.0030.00316.11
7.3.300.0030.00316.16
7.3.290.0100.00316.42
7.3.280.0110.00516.27
7.3.270.0030.01317.40
7.3.260.0100.01016.45
7.3.250.0080.01616.32
7.3.240.0130.00916.51
7.3.230.0090.01316.56
7.3.210.0100.00716.48
7.3.200.0040.01519.39
7.3.190.0100.00716.34
7.3.180.0060.01016.29
7.3.170.0080.00816.43
7.3.160.0140.00316.37
7.3.120.0070.00714.79
7.3.10.0000.01316.61
7.3.00.0070.00416.56
7.2.330.0160.00616.35
7.2.320.0100.00716.61
7.2.310.0130.00316.56
7.2.300.0030.01416.41
7.2.290.0180.00016.14
7.2.130.0070.01016.89
7.2.120.0100.00716.71
7.2.110.0070.00716.90
7.2.100.0100.00616.82
7.2.90.0090.00616.72
7.2.80.0060.00916.97
7.2.70.0090.00616.50
7.2.60.0090.00616.39
7.2.50.0030.01016.94
7.2.40.0030.00716.66
7.2.30.0080.00616.86
7.2.20.0030.01016.85
7.2.10.0030.00716.87
7.2.00.0150.00016.76
7.1.250.0060.00315.44
7.1.70.0040.01117.13
7.1.60.0110.01419.70
7.1.50.0170.00716.73
7.1.00.0070.07322.41
7.0.200.0030.00616.77
7.0.140.0000.07321.97
7.0.60.0030.04019.88
7.0.50.0000.04317.79
7.0.40.0100.08019.96
7.0.30.0100.04720.20
7.0.20.0330.06320.09
7.0.10.0100.06020.12
7.0.00.0030.04320.33
5.6.280.0030.07321.11
5.6.210.0030.06320.64
5.6.200.0030.09018.23
5.6.190.0170.07720.41
5.6.180.0330.07020.43
5.6.170.0300.07720.44
5.6.160.0130.04020.44
5.6.150.0100.08318.16
5.6.140.0070.03718.12
5.6.130.0030.09018.20
5.6.120.0070.08321.11
5.6.110.0170.07320.99
5.6.100.0030.04321.00
5.6.90.0000.09020.96
5.6.80.0030.04020.25
5.6.70.4530.04720.34
5.5.350.0170.07020.42
5.5.340.0130.07718.02
5.5.330.0070.04320.19
5.5.320.0070.08020.24
5.5.310.0270.06720.29
5.5.300.0030.04018.02
5.5.290.0100.07717.99
5.5.280.0200.07020.72
5.5.270.0130.06320.96
5.5.260.0070.08020.79
5.5.250.0030.04020.70
5.5.240.0200.08320.28
5.4.450.0600.03719.46
5.4.440.1130.04319.45
5.4.430.1370.04719.11
5.4.420.1270.04319.38
5.4.410.1170.04019.27
5.4.400.1370.03718.89
5.4.390.1200.04019.22
5.4.380.0370.04719.12
5.4.370.0300.06719.24
5.4.360.0270.06019.10
5.4.350.0400.05019.22
5.4.340.0230.03719.16
5.4.320.0270.04719.21
5.4.310.0270.05019.10
5.4.300.0370.06319.12
5.4.290.0270.04719.13
5.4.280.0130.04719.21
5.4.270.0230.03719.23
5.4.260.0230.04018.91
5.4.250.0230.04019.08
5.4.240.0400.05718.91
5.4.230.0270.07018.77
5.4.220.0300.07018.77
5.4.210.0270.06718.91
5.4.200.0230.03718.88
5.4.190.0270.07019.07
5.4.180.0300.06719.13
5.4.170.0230.05319.14
5.4.160.0300.06719.19
5.4.150.0230.04318.75
5.4.140.0230.03716.23
5.4.130.0230.04316.25
5.4.120.0300.06016.43
5.4.110.0230.04316.39
5.4.100.0370.06316.40
5.4.90.0270.06016.39
5.4.80.0330.05016.46
5.4.70.0230.07016.37
5.4.60.0300.06716.16
5.4.50.0300.06716.38
5.4.40.0330.03316.19
5.4.30.0330.06316.38
5.4.20.0300.06716.27
5.4.10.0300.04316.20
5.4.00.0230.07015.70
5.3.290.0330.06014.61
5.3.280.0270.07314.52
5.3.270.0400.06014.65
5.3.260.0370.06714.48
5.3.250.0270.04714.46
5.3.240.0230.03714.70
5.3.230.0330.03714.43
5.3.220.0200.07714.66
5.3.210.0230.05014.40
5.3.200.0300.07014.51
5.3.190.0400.06314.39
5.3.180.0230.07314.41
5.3.170.0330.06014.39
5.3.160.0330.06314.39
5.3.150.0200.05314.60
5.3.140.0330.06714.50
5.3.130.0230.04714.38
5.3.120.0300.05714.40
5.3.110.0270.04714.48
5.3.100.0300.06713.88
5.3.90.0270.07313.98
5.3.80.0370.05314.03
5.3.70.0330.07314.06
5.3.60.0270.07313.98
5.3.50.0200.04713.89
5.3.40.0230.07013.84
5.3.30.0300.05313.76
5.3.20.0130.04313.56
5.3.10.0270.06013.64
5.3.00.0200.03313.50
5.2.170.0100.03311.03
5.2.160.0200.05710.98
5.2.150.0230.05011.14
5.2.140.0200.06011.19
5.2.130.0230.05011.03
5.2.120.0200.03311.04
5.2.110.0200.06011.03
5.2.100.0200.03010.98
5.2.90.0130.03011.28
5.2.80.0230.04711.10
5.2.70.0170.02710.98
5.2.60.0200.03311.06
5.2.50.0170.05710.86
5.2.40.0170.03010.85
5.2.30.0170.05011.05
5.2.20.0170.03010.80
5.2.10.0130.05310.78
5.2.00.0130.03010.68
5.1.60.0100.02310.07
5.1.50.0100.0239.86
5.1.40.0100.0239.89
5.1.30.0100.03010.25
5.1.20.0200.03010.24
5.1.10.0100.02710.11
5.1.00.0200.04010.11
5.0.50.0070.0208.66
5.0.40.0100.0338.45
5.0.30.0230.0478.45
5.0.20.0070.0178.45
5.0.10.0070.0378.45
5.0.00.0130.0408.45
4.4.90.0030.0308.45
4.4.80.0030.0308.45
4.4.70.0070.0208.45
4.4.60.0070.0308.45
4.4.50.0070.0138.45
4.4.40.0070.0238.45
4.4.30.0030.0178.45
4.4.20.0070.0138.45
4.4.10.0070.0138.45
4.4.00.0070.0238.45
4.3.110.0070.0378.45
4.3.100.0030.0178.45
4.3.90.0030.0178.45
4.3.80.0070.0208.45
4.3.70.0070.0138.45
4.3.60.0100.0078.45
4.3.50.0130.0078.45
4.3.40.0100.0208.45
4.3.30.0070.0108.45
4.3.20.0000.0178.45
4.3.10.0000.0278.45
4.3.00.0000.0178.45

preferences:
39.41 ms | 400 KiB | 5 Q