3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ("A" . "B"); ?>

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)
8.3.60.0080.00818.18
8.3.50.0060.01322.04
8.3.40.0100.00718.55
8.3.30.0070.00718.91
8.3.20.0070.00020.39
8.3.10.0070.00021.84
8.3.00.0080.00022.44
8.2.180.0180.00416.38
8.2.170.0070.00722.96
8.2.160.0100.00320.83
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.23
8.2.110.0080.00021.98
8.2.100.0080.00317.78
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0030.00517.90
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0030.00718.04
8.2.20.0040.00417.64
8.2.10.0090.00017.55
8.2.00.0050.00217.57
8.1.280.0150.00625.92
8.1.270.0030.00723.97
8.1.260.0080.00026.35
8.1.250.0030.01228.09
8.1.240.0060.00323.91
8.1.230.0050.00519.02
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0080.00317.23
8.1.190.0000.00817.28
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0030.00621.86
8.1.150.0050.00218.42
8.1.140.0040.00417.36
8.1.130.0050.00217.80
8.1.120.0030.00417.39
8.1.110.0000.00817.34
8.1.100.0040.00417.20
8.1.90.0050.00217.29
8.1.80.0000.00717.32
8.1.70.0000.00717.25
8.1.60.0000.00817.43
8.1.50.0040.00417.44
8.1.40.0070.00417.27
8.1.30.0000.00817.52
8.1.20.0040.00417.54
8.1.10.0080.00017.43
8.1.00.0000.00817.38
8.0.300.0030.00318.77
8.0.290.0030.00317.05
8.0.280.0030.00318.25
8.0.270.0030.00317.18
8.0.260.0030.00316.70
8.0.250.0070.00016.80
8.0.240.0030.00316.84
8.0.230.0000.00716.84
8.0.220.0000.00716.69
8.0.210.0000.00716.80
8.0.200.0030.00316.79
8.0.190.0090.00016.88
8.0.180.0070.00016.80
8.0.170.0040.00416.77
8.0.160.0070.00016.72
8.0.150.0040.00416.72
8.0.140.0000.00816.60
8.0.130.0000.00513.21
8.0.120.0000.00816.67
8.0.110.0000.00716.69
8.0.100.0050.00216.61
8.0.90.0030.00516.75
8.0.80.0080.00816.73
8.0.70.0000.00716.79
8.0.60.0000.00716.78
8.0.50.0040.00416.66
8.0.30.0140.00716.92
8.0.20.0130.00717.40
8.0.10.0070.00016.99
8.0.00.0100.00716.68
7.4.330.0000.00515.00
7.4.320.0030.00316.32
7.4.300.0000.00716.38
7.4.290.0000.00716.36
7.4.280.0030.00516.45
7.4.270.0030.00316.36
7.4.260.0000.00716.34
7.4.250.0070.00016.45
7.4.240.0040.00416.43
7.4.230.0000.00716.56
7.4.220.0100.00716.50
7.4.210.0070.00716.37
7.4.200.0040.00416.54
7.4.190.0030.00316.41
7.4.160.0050.01616.47
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0100.00716.38
7.4.120.0100.00916.57
7.4.110.0070.01016.49
7.4.100.0080.00816.31
7.4.90.0070.01016.27
7.4.80.0120.00919.39
7.4.70.0090.00616.56
7.4.60.0060.01016.34
7.4.50.0000.00916.39
7.4.40.0070.01122.77
7.4.30.0080.00816.59
7.4.00.0070.00714.83
7.3.330.0000.00512.95
7.3.320.0030.00312.91
7.3.310.0080.00016.06
7.3.300.0000.00716.03
7.3.290.0030.01616.15
7.3.280.0040.01016.07
7.3.270.0120.00917.40
7.3.260.0130.00316.48
7.3.250.0100.00616.03
7.3.240.0100.00716.46
7.3.230.0100.00716.39
7.3.210.0100.00716.23
7.3.200.0160.00016.36
7.3.190.0060.00916.14
7.3.180.0100.00716.27
7.3.170.0110.00416.27
7.3.160.0070.00816.30
7.3.120.0030.01214.75
7.2.330.0070.01016.38
7.2.320.0070.01416.32
7.2.310.0110.00516.27
7.2.300.0030.01316.42
7.2.290.0030.01416.34
7.2.00.0100.00719.26
7.1.200.0090.00515.67
7.1.100.0050.00517.89
7.1.70.0000.01016.68
7.1.60.0130.01019.82
7.1.50.0000.01316.60
7.1.00.0130.06722.30
7.0.200.0090.00316.68
7.0.140.0070.07022.12
7.0.60.0030.04320.05
7.0.50.0030.04317.78
7.0.40.0070.04320.05
7.0.30.0270.05020.21
7.0.20.0100.05020.09
7.0.10.0230.08020.12
7.0.00.0070.04320.04
5.6.210.0070.06020.54
5.6.200.0070.08318.18
5.6.190.0100.06720.67
5.6.180.0100.07720.56
5.6.170.0400.07320.44
5.6.160.0100.08720.61
5.6.150.0100.05318.16
5.6.140.0070.04318.18
5.6.130.0030.04318.12
5.6.120.0100.07721.03
5.6.110.0100.07320.98
5.6.100.0130.07721.07
5.6.90.0070.06320.96
5.6.80.0170.06320.34
5.6.70.0330.06720.34
5.5.350.0000.08720.46
5.5.340.0130.06717.95
5.5.330.0070.07020.21
5.5.320.0330.05320.41
5.5.310.0270.05320.46
5.5.300.0000.04017.98
5.5.290.0130.05017.94
5.5.280.0100.08020.76
5.5.270.0130.05320.95
5.5.260.0100.06020.76
5.5.250.0130.07320.77
5.5.240.0030.06720.25
5.4.450.0470.03719.42
5.4.440.0430.05019.54
5.4.430.0270.05019.42
5.4.420.0930.04319.45
5.4.410.0100.05718.88
5.4.400.0230.06318.71
5.4.390.0200.06318.47
5.4.380.0130.05718.65
5.4.370.0100.05718.67
5.4.360.0100.05718.46
5.4.350.0130.05718.52
5.4.340.0200.04318.59
5.4.320.0060.03812.45
5.4.310.0090.03712.45
5.4.300.0070.03812.45
5.4.290.0050.03812.45
5.4.280.0040.04712.32
5.4.270.0070.03712.32
5.4.260.0110.03212.32
5.4.250.0080.04212.32
5.4.240.0080.04012.32
5.4.230.0060.04612.31
5.4.220.0120.03612.31
5.4.210.0090.03612.31
5.4.200.0100.04012.31
5.4.190.0130.03012.31
5.4.180.0070.04312.30
5.4.170.0120.04112.32
5.4.160.0100.04612.32
5.4.150.0100.04112.31
5.4.140.0060.04112.00
5.4.130.0100.04111.98
5.4.120.0060.04811.94
5.4.110.0080.04111.93
5.4.100.0060.03611.93
5.4.90.0060.03811.93
5.4.80.0050.04711.94
5.4.70.0040.04011.93
5.4.60.0070.03711.93
5.4.50.0040.03911.93
5.4.40.0100.03111.93
5.4.30.0050.04211.92
5.4.20.0090.03311.92
5.4.10.0050.03611.92
5.4.00.0040.03811.41
5.3.290.0070.04412.80
5.3.280.0050.03912.71
5.3.270.0060.04112.73
5.3.260.0090.03712.72
5.3.250.0080.04512.72
5.3.240.0120.04712.72
5.3.230.0100.04512.71
5.3.220.0050.04412.68
5.3.210.0090.05212.68
5.3.200.0060.03912.68
5.3.190.0060.03812.68
5.3.180.0080.03512.68
5.3.170.0050.04612.67
5.3.160.0090.03512.68
5.3.150.0080.04512.67
5.3.140.0060.04312.66
5.3.130.0070.04812.66
5.3.120.0080.04312.66
5.3.110.0060.04112.66
5.3.100.0090.03712.12
5.3.90.0060.03712.08
5.3.80.0090.03512.07
5.3.70.0070.03512.07
5.3.60.0070.04312.06
5.3.50.0110.04412.00
5.3.40.0060.04112.00
5.3.30.0070.04211.94
5.3.20.0100.04211.70
5.3.10.0060.04111.66
5.3.00.0050.03911.66

preferences:
45.97 ms | 401 KiB | 5 Q