3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "abc" & "def";

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)
8.3.60.0120.00316.50
8.3.50.0100.00821.99
8.3.40.0090.00618.54
8.3.30.0030.01019.05
8.3.20.0000.00720.16
8.3.10.0000.00823.53
8.3.00.0040.00420.63
8.2.180.0110.00418.04
8.2.170.0060.00822.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00420.85
8.2.110.0060.00322.22
8.2.100.0060.00617.78
8.2.90.0000.00719.06
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00719.95
8.2.30.0030.00518.14
8.2.20.0000.00817.45
8.2.10.0000.00817.98
8.2.00.0000.00717.59
8.1.280.0030.01025.92
8.1.270.0080.00023.73
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0000.01019.07
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0100.00317.10
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00421.99
8.1.150.0030.00518.48
8.1.140.0000.00717.18
8.1.130.0030.00317.30
8.1.120.0000.00717.31
8.1.110.0040.00417.30
8.1.100.0020.00517.33
8.1.90.0050.00217.25
8.1.80.0070.00017.36
8.1.70.0040.00417.29
8.1.60.0000.00917.49
8.1.50.0080.00017.30
8.1.40.0040.00417.38
8.1.30.0000.00817.40
8.1.20.0000.00717.56
8.1.10.0070.00017.47
8.1.00.0060.00317.36
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0070.00018.28
8.0.270.0040.00417.10
8.0.260.0030.00316.68
8.0.250.0000.00716.77
8.0.240.0070.00016.83
8.0.230.0040.00316.74
8.0.220.0030.00316.65
8.0.210.0040.00416.73
8.0.200.0080.00016.85
8.0.190.0050.00216.80
8.0.180.0040.00416.74
8.0.170.0000.00716.69
8.0.160.0000.00716.74
8.0.150.0040.00416.71
8.0.140.0000.01016.70
8.0.130.0030.00513.27
8.0.120.0030.00516.68
8.0.110.0040.00416.71
8.0.100.0040.00416.78
8.0.90.0050.00316.64
8.0.80.0120.00316.71
8.0.70.0040.00416.78
8.0.60.0070.00016.82
8.0.50.0000.00716.62
8.0.30.0100.00916.96
8.0.20.0120.00717.40
8.0.10.0040.00416.82
8.0.00.0060.01216.80
7.4.330.0000.00615.00
7.4.320.0060.00016.39
7.4.300.0040.00416.35
7.4.290.0070.00016.35
7.4.280.0040.00416.29
7.4.270.0070.00016.51
7.4.260.0030.00316.44
7.4.250.0040.00416.40
7.4.240.0070.00016.40
7.4.230.0030.00316.49
7.4.220.0030.01216.45
7.4.210.0050.01016.38
7.4.200.0040.00416.26
7.4.190.0000.00716.60
7.4.160.0120.00616.50
7.4.150.0040.01417.40
7.4.140.0090.01117.86
7.4.130.0060.01116.32
7.4.120.0120.00616.27
7.4.110.0030.01316.22
7.4.100.0140.00416.46
7.4.90.0100.00716.20
7.4.80.0140.00719.39
7.4.70.0050.01116.28
7.4.60.0000.01516.45
7.4.50.0030.00616.52
7.4.40.0100.00716.22
7.4.30.0070.01416.24
7.4.00.0000.00814.56
7.3.330.0030.00312.96
7.3.320.0050.00013.11
7.3.310.0030.00316.08
7.3.300.0040.00315.90
7.3.290.0030.01116.16
7.3.280.0100.00716.15
7.3.270.0130.00617.40
7.3.260.0100.01216.03
7.3.250.0090.01016.13
7.3.240.0140.00716.25
7.3.230.0130.00316.39
7.3.210.0070.01016.17
7.3.200.0090.00919.39
7.3.190.0100.00716.53
7.3.180.0000.01616.06
7.3.170.0040.01216.27
7.3.160.0070.00716.23
7.3.120.0000.01714.69
7.2.330.0090.00916.47
7.2.320.0070.01016.49
7.2.310.0090.00916.50
7.2.300.0100.00716.53
7.2.290.0090.00916.39
7.2.00.0030.00919.10
7.1.100.0090.00917.82
7.1.70.0030.01316.76
7.1.60.0160.00919.46
7.1.50.0030.00916.76
7.1.00.0030.07722.48
7.0.200.0030.00616.67
7.0.140.0070.07022.12
7.0.60.0100.07719.90
7.0.50.0130.06717.89
7.0.40.0070.08720.23
7.0.30.0200.04020.01
7.0.20.0170.06720.21
7.0.10.0230.07020.33
7.0.00.0200.07720.30
5.6.280.0000.07320.98
5.6.210.0130.07320.71
5.6.200.0070.08018.12
5.6.190.0030.09020.43
5.6.180.0230.03320.56
5.6.170.0230.04320.48
5.6.160.0070.07720.61
5.6.150.0100.05018.15
5.6.140.0030.08018.13
5.6.130.0130.04718.12
5.6.120.0130.07321.11
5.6.110.0070.04020.98
5.6.100.0030.08321.04
5.6.90.0100.05320.87
5.6.80.0070.08320.35
5.6.70.0370.06320.34
5.5.350.4170.04320.46
5.5.340.0070.08317.96
5.5.330.0170.07020.25
5.5.320.0030.09020.42
5.5.310.0370.06720.31
5.5.300.0130.07318.00
5.5.290.0030.08018.01
5.5.280.0070.08320.75
5.5.270.0100.08020.86
5.5.260.0130.03020.73
5.5.250.0100.05320.63
5.5.240.0030.08020.06
5.4.450.0770.05019.24
5.4.440.0770.07019.63
5.4.430.0830.08019.46
5.4.420.0930.06719.57
5.4.410.0700.05719.27
5.4.400.0200.06018.81
5.4.390.0130.05718.57
5.4.380.0170.05718.46
5.4.370.0200.04718.61
5.4.360.0030.04018.74
5.4.350.0100.04911.97
5.4.340.0050.04611.97
5.4.320.0060.03612.45
5.4.310.0040.03912.45
5.4.300.0050.03612.45
5.4.290.0110.05812.45
5.4.280.0160.04812.34
5.4.270.0110.04612.35
5.4.260.0130.05412.35
5.4.250.0040.06012.34
5.4.240.0100.06512.34
5.4.230.0060.05212.34
5.4.220.0120.03912.34
5.4.210.0100.03612.34
5.4.200.0060.04112.34
5.4.190.0050.04312.34
5.4.180.0090.03612.34
5.4.170.0110.06312.34
5.4.160.0050.04412.34
5.4.150.0090.03312.34
5.4.140.0050.03812.02
5.4.130.0070.03512.01
5.4.120.0080.03411.96
5.4.110.0120.04011.96
5.4.100.0130.04811.96
5.4.90.0080.05311.96
5.4.80.0090.05111.96
5.4.70.0060.05511.96
5.4.60.0080.05211.96
5.4.50.0110.04411.96
5.4.40.0070.03711.95
5.4.30.0070.03711.95
5.4.20.0070.03611.94
5.4.10.0050.03711.94
5.4.00.0080.04311.43
5.3.290.0040.04812.80
5.3.280.0160.06512.71
5.3.270.0090.04712.72
5.3.260.0050.04112.72
5.3.250.0070.04012.72
5.3.240.0090.03812.72
5.3.230.0060.04512.70
5.3.220.0060.03912.68
5.3.210.0070.04012.68
5.3.200.0060.04012.68
5.3.190.0070.03812.68
5.3.180.0060.04812.67
5.3.170.0070.03812.67
5.3.160.0060.03712.68
5.3.150.0080.03812.67
5.3.140.0070.03712.66
5.3.130.0070.04512.66
5.3.120.0110.03912.66
5.3.110.0100.04112.66
5.3.100.0070.05612.12
5.3.90.0110.05212.09
5.3.80.0090.05112.08
5.3.70.0150.06512.07
5.3.60.0120.07612.06
5.3.50.0110.05212.00
5.3.40.0080.05312.00
5.3.30.0080.05211.94
5.3.20.0100.05111.72
5.3.10.0070.05211.69
5.3.00.0080.04111.67

preferences:
40.65 ms | 401 KiB | 5 Q