3v4l.org

run code in 300+ PHP versions simultaneously
<?php $err = null; var_dump(isset($err));

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)
8.3.40.0120.00318.76
8.3.30.0080.00518.84
8.3.20.0040.00420.22
8.3.10.0000.00723.54
8.3.00.0070.00022.34
8.2.170.0100.00322.96
8.2.160.0130.00020.27
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00726.16
8.2.120.0070.00022.25
8.2.110.0060.00320.35
8.2.100.0080.00417.78
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00718.16
8.2.30.0040.00417.86
8.2.20.0040.00417.45
8.2.10.0000.00717.48
8.2.00.0030.00717.50
8.1.270.0100.01023.65
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00020.73
8.1.230.0040.00817.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0000.00818.61
8.1.160.0040.00421.84
8.1.150.0000.00818.55
8.1.140.0070.00017.36
8.1.130.0030.00317.86
8.1.120.0000.00717.38
8.1.110.0040.00417.34
8.1.100.0070.00017.33
8.1.90.0070.00017.38
8.1.80.0000.00717.28
8.1.70.0030.00517.34
8.1.60.0000.00817.51
8.1.50.0050.00217.44
8.1.40.0040.00417.46
8.1.30.0000.00817.42
8.1.20.0000.00717.45
8.1.10.0040.00417.48
8.1.00.0000.00717.44
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0070.00018.38
8.0.270.0070.00017.18
8.0.260.0000.00618.41
8.0.250.0070.00016.90
8.0.240.0100.00016.82
8.0.230.0070.00016.89
8.0.220.0070.00016.70
8.0.210.0000.00716.85
8.0.200.0000.00816.91
8.0.190.0050.00216.74
8.0.180.0000.00716.89
8.0.170.0030.00716.86
8.0.160.0030.00316.83
8.0.150.0030.00316.73
8.0.140.0030.00516.70
8.0.130.0000.00613.23
8.0.120.0040.00416.85
8.0.110.0070.00016.72
8.0.100.0040.00416.64
8.0.90.0030.00516.88
8.0.80.0120.00616.84
8.0.70.0040.00416.75
8.0.60.0020.00516.65
8.0.50.0030.00516.71
8.0.30.0080.01016.94
8.0.20.0090.01317.40
8.0.10.0040.00316.81
8.0.00.0150.00416.61
7.4.330.0000.00615.06
7.4.320.0030.00316.38
7.4.300.0030.00316.52
7.4.290.0040.00416.56
7.4.280.0000.00716.41
7.4.270.0030.00316.44
7.4.260.0040.00416.53
7.4.250.0030.00316.47
7.4.240.0030.00316.53
7.4.230.0000.00716.31
7.4.220.0060.01216.59
7.4.210.0100.00516.51
7.4.200.0070.00016.53
7.4.190.0070.00016.68
7.4.160.0160.00716.32
7.4.150.0210.00317.40
7.4.140.0090.01117.86
7.4.130.0050.01216.33
7.4.120.0110.00816.42
7.4.110.0080.00816.36
7.4.100.0080.00916.54
7.4.90.0000.02016.49
7.4.80.0070.01019.39
7.4.70.0040.01216.38
7.4.60.0060.01016.32
7.4.50.0000.00416.54
7.4.40.0070.01022.77
7.4.30.0100.00716.41
7.4.00.0140.00014.62
7.3.330.0030.00312.98
7.3.320.0050.00012.96
7.3.310.0070.00016.21
7.3.300.0000.00615.96
7.3.290.0090.01116.08
7.3.280.0100.00916.14
7.3.270.0040.01417.40
7.3.260.0140.01116.27
7.3.250.0100.01016.25
7.3.240.0160.00016.22
7.3.230.0080.00816.39
7.3.210.0040.01316.19
7.3.200.0140.00619.39
7.3.190.0030.01316.47
7.3.180.0060.00916.20
7.3.170.0070.01116.27
7.3.160.0120.00316.25
7.3.120.0060.00614.45
7.2.330.0170.00816.30
7.2.320.0140.00316.58
7.2.310.0100.00616.44
7.2.300.0170.00316.27
7.2.290.0080.00816.23
7.2.00.0060.00919.02
7.1.100.0110.00717.79
7.1.70.0030.00616.95
7.1.60.0090.01619.29
7.1.50.0000.02016.53
7.1.00.0030.07722.37
7.0.200.0130.00016.57
7.0.140.0100.06022.08
7.0.60.0200.04720.02
7.0.50.0100.08017.83
7.0.40.0100.08019.91
7.0.30.0500.08020.01
7.0.20.0230.05020.12
7.0.10.0070.06720.12
7.0.00.0200.07720.32
5.6.280.0030.07320.91
5.6.210.0130.07020.71
5.6.200.0030.05718.15
5.6.190.0030.09020.63
5.6.180.0470.03720.64
5.6.170.0200.04020.33
5.6.160.0030.04320.33
5.6.150.0100.07018.12
5.6.140.0070.07718.07
5.6.130.0030.04018.11
5.6.120.0100.05321.00
5.6.110.0070.08320.96
5.6.100.0230.07021.02
5.6.90.0030.06020.96
5.6.80.0030.08720.53
5.5.350.0100.05020.52
5.5.340.0070.07717.99
5.5.330.0170.08020.21
5.5.320.0300.05720.17
5.5.310.0230.03720.28
5.5.300.0070.03718.01
5.5.290.0130.03017.97
5.5.280.0030.04320.79
5.5.270.0030.05320.94
5.5.260.0100.08320.75
5.5.250.0000.04720.54
5.5.240.0030.07720.13
5.4.450.0630.06719.10
5.4.440.1070.06019.48
5.4.430.0100.05719.46
5.4.420.0070.06319.45
5.4.410.0100.05319.41
5.4.400.0130.06319.15
5.4.390.0200.06318.96
5.4.380.0170.07319.15
5.4.370.0130.05318.50
5.4.360.0170.05018.72
5.4.350.0130.06018.46
5.4.340.0230.04718.70
5.4.320.0080.03612.45
5.4.310.0090.04012.45
5.4.300.0050.04312.45
5.4.290.0090.03512.45
5.4.280.0050.04312.32
5.4.270.0040.03912.32
5.4.260.0060.04112.32
5.4.250.0070.05312.32
5.4.240.0070.06012.32
5.4.230.0050.03912.31
5.4.220.0100.04812.31
5.4.210.0130.04312.31
5.4.200.0100.05212.31
5.4.190.0090.05212.31
5.4.180.0070.05212.30
5.4.170.0120.04812.32
5.4.160.0070.05512.32
5.4.150.0100.05012.31
5.4.140.0100.06311.99
5.4.130.0080.05211.98
5.4.120.0070.03511.94
5.4.110.0060.03711.94
5.4.100.0050.04411.93
5.4.90.0130.05111.93
5.4.80.0080.05011.94
5.4.70.0130.06411.93
5.4.60.0090.04811.93
5.4.50.0120.04311.93
5.4.40.0120.03011.92
5.4.30.0050.03911.92
5.4.20.0070.03611.92
5.4.10.0070.03511.92
5.4.00.0200.05811.41
5.3.290.0060.03812.80
5.3.280.0060.06312.71
5.3.270.0090.05412.73
5.3.260.0100.05112.72
5.3.250.0100.04212.72
5.3.240.0060.04312.72
5.3.230.0070.03712.71
5.3.220.0060.03812.68
5.3.210.0070.03712.68
5.3.200.0080.03412.68
5.3.190.0110.03312.68
5.3.180.0080.03612.68
5.3.170.0060.03812.67
5.3.160.0060.03812.68
5.3.150.0080.03812.68
5.3.140.0060.03912.66
5.3.130.0040.04312.66
5.3.120.0050.04312.66
5.3.110.0050.04312.66
5.3.100.0080.04812.12
5.3.90.0080.05012.09
5.3.80.0060.04912.07
5.3.70.0090.04712.07
5.3.60.0100.05312.07
5.3.50.0060.06212.00
5.3.40.0080.05112.00
5.3.30.0100.04811.94
5.3.20.0070.04911.70
5.3.10.0060.05511.66
5.3.00.0090.03911.65
5.2.170.0100.0389.15
5.2.160.0050.0469.14
5.2.150.0040.0449.14
5.2.140.0020.0509.14
5.2.130.0050.0409.10
5.2.120.0050.0409.11
5.2.110.0080.0389.11
5.2.100.0060.0419.11
5.2.90.0090.0309.11
5.2.80.0090.0289.11
5.2.70.0070.0359.10
5.2.60.0050.0329.05
5.2.50.0060.0299.03
5.2.40.0060.0299.00
5.2.30.0100.0368.98
5.2.20.0070.0388.96
5.2.10.0050.0378.90
5.2.00.0080.0378.75
5.1.60.0080.0328.04
5.1.50.0100.0308.04
5.1.40.0070.0328.02
5.1.30.0050.0398.37
5.1.20.0050.0338.39
5.1.10.0030.0288.11
5.1.00.0030.0288.12
5.0.50.0030.0226.59
5.0.40.0040.0206.45
5.0.30.0030.0326.26
5.0.20.0030.0216.24
5.0.10.0060.0216.21
5.0.00.0050.0306.21
4.4.90.0020.0214.78
4.4.80.0020.0234.75
4.4.70.0080.0384.75
4.4.60.0080.0324.75
4.4.50.0060.0324.77
4.4.40.0030.0404.71
4.4.30.0030.0274.76
4.4.20.0040.0244.85
4.4.10.0060.0214.85
4.4.00.0050.0324.76
4.3.110.0050.0224.67
4.3.100.0030.0234.67
4.3.90.0030.0224.64
4.3.80.0030.0254.59
4.3.70.0030.0144.63
4.3.60.0030.0174.62
4.3.50.0040.0194.63
4.3.40.0060.0394.54
4.3.30.0040.0203.27
4.3.20.0020.0183.24
4.3.10.0040.0213.21
4.3.00.0130.0276.97

preferences:
44.96 ms | 400 KiB | 5 Q