3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'pouet'; echo 'YO!'; var_dump( isset($foo['coin']), $foo['coin'] );

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)
8.3.40.0150.00318.81
8.3.30.0170.00018.60
8.3.20.0060.00918.91
8.3.10.0040.00420.70
8.3.00.0030.00519.50
8.2.170.0160.00619.07
8.2.160.0040.01222.96
8.2.150.0100.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00418.70
8.2.110.0030.00819.39
8.2.100.0110.00017.91
8.2.90.0040.00419.30
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0080.00018.15
8.2.50.0040.00418.10
8.2.40.0090.00018.16
8.2.30.0090.00217.91
8.2.20.0040.00419.50
8.2.10.0020.00517.75
8.2.00.0030.00517.73
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.92
8.1.230.0080.00417.68
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.35
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0030.00618.84
8.1.160.0030.00618.81
8.1.150.0040.00418.48
8.1.140.0040.00417.31
8.1.130.0080.00017.83
8.1.120.0030.00617.34
8.1.110.0030.00517.40
8.1.100.0070.00017.30
8.1.90.0000.00917.41
8.1.80.0040.00417.30
8.1.70.0000.00817.36
8.1.60.0000.00817.47
8.1.50.0040.00417.36
8.1.40.0000.00717.50
8.1.30.0030.00617.63
8.1.20.0050.00317.63
8.1.10.0040.00417.60
8.1.00.0050.00317.49
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0040.00418.44
8.0.270.0000.00717.26
8.0.260.0030.00316.89
8.0.250.0000.00817.01
8.0.240.0070.00017.04
8.0.230.0000.00716.82
8.0.220.0030.00316.78
8.0.210.0000.00716.79
8.0.200.0030.00316.94
8.0.190.0040.00417.05
8.0.180.0050.00316.92
8.0.170.0000.00816.89
8.0.160.0000.00716.79
8.0.150.0050.00516.76
8.0.140.0000.00716.73
8.0.130.0030.00313.34
8.0.120.0030.00516.89
8.0.110.0000.00816.76
8.0.100.0000.00816.93
8.0.90.0000.00816.84
8.0.80.0070.01016.78
8.0.70.0000.00716.78
8.0.60.0000.00716.86
8.0.50.0070.00016.88
8.0.30.0100.00716.84
8.0.20.0090.00917.12
8.0.10.0040.00416.98
8.0.00.0090.00916.77
7.4.330.0020.00212.94
7.4.320.0050.00216.45
7.4.300.0000.00616.43
7.4.290.0030.00316.58
7.4.280.0050.00316.52
7.4.270.0030.00316.48
7.4.260.0030.00313.15
7.4.250.0000.00916.49
7.4.240.0040.00416.55
7.4.230.0030.00316.54
7.4.220.0190.00316.39
7.4.210.0060.00916.39
7.4.200.0030.00316.57
7.4.190.0070.00016.70
7.4.160.0120.00916.52
7.4.150.0140.00416.39
7.4.140.0170.00716.24
7.4.130.0110.00716.45
7.4.120.0170.00016.42
7.4.110.0110.00816.50
7.4.100.0030.01316.29
7.4.90.0080.01016.59
7.4.80.0030.01419.39
7.4.70.0040.01316.43
7.4.60.0040.01416.48
7.4.50.0000.00516.07
7.4.40.0060.00616.55
7.4.30.0090.00916.47
7.4.00.0070.00314.72
7.3.330.0050.00013.09
7.3.320.0050.00013.08
7.3.310.0020.00516.47
7.3.300.0000.00716.37
7.3.290.0070.01116.34
7.3.280.0090.01116.28
7.3.270.0140.00316.58
7.3.260.0130.00916.58
7.3.250.0100.01116.31
7.3.240.0100.01316.37
7.3.230.0130.00916.45
7.3.210.0170.00316.22
7.3.200.0100.00716.35
7.3.190.0070.01716.50
7.3.180.0090.00616.33
7.3.170.0170.00016.27
7.3.160.0040.01916.36
7.3.120.0000.01314.81
7.2.330.0030.01416.65
7.2.320.0060.01616.54
7.2.310.0090.00916.61
7.2.300.0150.00316.50
7.2.290.0060.01016.75
7.2.00.0060.00619.31
7.1.70.0070.00016.89
7.1.60.0110.01419.31
7.1.50.0030.02016.96
7.1.00.0070.03722.36
7.0.200.0080.00016.63
7.0.140.0070.07021.99
7.0.120.0070.07022.23
7.0.60.0100.08020.02
7.0.50.0070.07317.66
7.0.40.0170.06719.98
7.0.30.0230.04020.21
7.0.20.0270.05320.14
7.0.10.0230.08720.01
7.0.00.0070.08320.23
5.6.280.0030.07321.09
5.6.210.0070.03720.68
5.6.200.0000.04718.10
5.6.190.0170.07320.56
5.6.180.0200.04020.34
5.6.170.0300.07720.45
5.6.160.0000.04320.44
5.6.150.0030.04318.18
5.6.140.0030.04318.07
5.6.130.0030.07318.18
5.6.120.0000.04321.02
5.6.110.0130.07721.00
5.6.100.0130.05720.96
5.6.90.0130.06320.96
5.6.80.0100.03020.36
5.6.70.0300.06320.50
5.5.350.0430.06320.52
5.5.340.0070.04018.02
5.5.330.0070.08020.22
5.5.320.0300.07020.13
5.5.310.0230.06720.26
5.5.300.0000.04717.91
5.5.290.0070.07718.00
5.5.280.0070.08320.86
5.5.270.0030.05320.79
5.5.260.0070.08320.86
5.5.250.0100.06020.57
5.5.240.0030.06720.11
5.4.450.0070.05019.46
5.4.440.0100.05719.40
5.4.430.0000.08019.56
5.4.420.0070.04719.38
5.4.410.0130.07019.13
5.4.400.0000.04719.22
5.4.390.0000.06318.81
5.4.380.0030.07319.18
5.4.370.0100.06018.93
5.4.360.0070.06319.06
5.4.350.0030.07319.17
5.4.340.0030.07719.09
5.4.320.0070.07018.81
5.4.310.0070.06319.08
5.4.300.0030.08019.25
5.4.290.0030.06719.16
5.4.280.0030.04319.08
5.4.270.0000.03719.08
5.4.260.0000.05019.09
5.4.250.0000.06319.12
5.4.240.0100.07019.07
5.4.230.0100.07019.08
5.4.220.0030.04319.24
5.4.210.0030.05019.02
5.4.200.0070.05019.08
5.4.190.0030.07018.87
5.4.180.0000.08319.23
5.4.170.0000.05019.08
5.4.160.0100.05719.04
5.4.150.0030.07019.14
5.4.140.0030.07016.45
5.4.130.0030.07016.25
5.4.120.0030.03716.45
5.4.110.0030.05716.39
5.4.100.0000.04016.35
5.4.90.0000.05716.34
5.4.80.0000.04016.46
5.4.70.0030.07016.18
5.4.60.0070.04716.43
5.4.50.0070.05716.41
5.4.40.0000.07716.36
5.4.30.0000.05016.27
5.4.20.0000.05016.38
5.4.10.0000.07316.36
5.4.00.0070.06315.63
5.3.290.0000.06014.52
5.3.280.0000.04314.52
5.3.270.0030.07714.46
5.3.260.0000.07014.57
5.3.250.0100.05714.65
5.3.240.0070.06714.46
5.3.230.0100.05014.53
5.3.220.0030.07314.40
5.3.210.0000.07314.51
5.3.200.0000.07314.42
5.3.190.0070.07314.50
5.3.180.0030.05314.59
5.3.170.0030.07314.51
5.3.160.0000.07714.42
5.3.150.0000.05314.40
5.3.140.0000.07314.42
5.3.130.0000.05714.63
5.3.120.0030.04014.40
5.3.110.0030.07314.45
5.3.100.0030.06314.06
5.3.90.0030.04313.93
5.3.80.0030.06013.90
5.3.70.0030.04013.84
5.3.60.0030.03314.07
5.3.50.0000.07313.77
5.3.40.0000.04713.78
5.3.30.0030.05713.95
5.3.20.0070.05013.54
5.3.10.0000.04313.57
5.3.00.0000.05313.62
5.2.170.0000.06311.87
5.2.160.0000.06711.87
5.2.150.0000.03311.87
5.2.140.0030.05311.87
5.2.130.0030.06011.87
5.2.120.0070.03011.87
5.2.110.0000.06011.87
5.2.100.0030.06311.87
5.2.90.0000.04711.89
5.2.80.0000.05711.89
5.2.70.0000.04311.89
5.2.60.0030.05311.89
5.2.50.0000.04011.90
5.2.40.0070.05711.90
5.2.30.0000.05011.90
5.2.20.0030.03011.90
5.2.10.0070.05711.92
5.2.00.0100.05711.92
5.1.60.0030.05311.92
5.1.50.0030.05011.93
5.1.40.0030.03011.94
5.1.30.0000.02711.94
5.1.20.0000.03711.95
5.1.10.0030.05711.96
5.1.00.0030.05711.96
5.0.50.0000.05011.96
5.0.40.0030.04311.96
5.0.30.0030.06311.97
5.0.20.0030.03011.98
5.0.10.0000.04311.99
5.0.00.0030.03712.00
4.4.90.0000.03711.89
4.4.80.0000.04011.90
4.4.70.0070.01011.90
4.4.60.0070.01011.92
4.4.50.0000.02011.92
4.4.40.0000.05711.93
4.4.30.0030.02311.93
4.4.20.0070.01711.96
4.4.10.0000.03011.96
4.4.00.0000.03011.96
4.3.110.0070.03011.96
4.3.100.0000.03011.97
4.3.90.0000.02711.98
4.3.80.0000.03012.00
4.3.70.0000.02012.00
4.3.60.0070.02712.00
4.3.50.0000.03712.00
4.3.40.0000.03712.00
4.3.30.0000.02712.00
4.3.20.0000.02312.00
4.3.10.0000.04012.00
4.3.00.0100.01712.00

preferences:
46.34 ms | 400 KiB | 5 Q