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)
8.3.60.0130.00718.30
8.3.50.0130.00621.87
8.3.40.0100.01018.70
8.3.30.0150.00419.09
8.3.20.0050.00220.07
8.3.10.0050.00322.04
8.3.00.0050.00322.32
8.2.180.0070.01016.38
8.2.170.0110.00422.96
8.2.160.0030.01020.95
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.15
8.2.110.0060.00319.18
8.2.100.0120.00017.90
8.2.90.0060.00319.18
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0000.00718.09
8.2.30.0070.00318.00
8.2.20.0040.00417.46
8.2.10.0000.00717.55
8.2.00.0050.00317.46
8.1.280.0150.00325.92
8.1.270.0040.00423.92
8.1.260.0070.00026.35
8.1.250.0060.00628.09
8.1.240.0030.00722.20
8.1.230.0040.00718.88
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.00817.10
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0030.00621.93
8.1.150.0040.00418.44
8.1.140.0000.00717.31
8.1.130.0000.00717.74
8.1.120.0040.00417.27
8.1.110.0040.00417.29
8.1.100.0070.00017.36
8.1.90.0030.00417.34
8.1.80.0000.00717.31
8.1.70.0000.00717.33
8.1.60.0080.00017.33
8.1.50.0040.00417.32
8.1.40.0030.00517.41
8.1.30.0030.00617.45
8.1.20.0050.00317.56
8.1.10.0000.00817.50
8.1.00.0030.00517.29
8.0.300.0040.00419.91
8.0.290.0040.00416.75
8.0.280.0030.00318.24
8.0.270.0030.00317.18
8.0.260.0000.00716.80
8.0.250.0000.00716.86
8.0.240.0040.00416.84
8.0.230.0000.00816.88
8.0.220.0070.00016.72
8.0.210.0040.00416.72
8.0.200.0040.00416.90
8.0.190.0060.00316.79
8.0.180.0070.00016.82
8.0.170.0030.00516.76
8.0.160.0040.00416.80
8.0.150.0000.00816.66
8.0.140.0000.00716.61
8.0.130.0060.00013.11
8.0.120.0000.00716.62
8.0.110.0030.00516.64
8.0.100.0070.00016.70
8.0.90.0040.00416.79
8.0.80.0100.00616.71
8.0.70.0040.00416.79
8.0.60.0040.00416.75
8.0.50.0030.00316.59
8.0.30.0120.00816.99
8.0.20.0140.00917.40
8.0.10.0040.00416.75
8.0.00.0070.01116.60
7.4.330.0000.00515.00
7.4.320.0000.00616.30
7.4.300.0000.00616.46
7.4.290.0090.00016.43
7.4.280.0030.00316.36
7.4.270.0070.00016.47
7.4.260.0000.00716.40
7.4.250.0000.00816.36
7.4.240.0040.00416.38
7.4.230.0030.00316.28
7.4.220.0070.01016.57
7.4.210.0070.01116.46
7.4.200.0000.00716.16
7.4.190.0070.00016.62
7.4.160.0140.00316.20
7.4.150.0090.01517.40
7.4.140.0130.00717.86
7.4.130.0070.01216.44
7.4.120.0110.00616.35
7.4.110.0040.01316.41
7.4.100.0050.01216.49
7.4.90.0090.01216.40
7.4.80.0120.00719.39
7.4.70.0100.00716.43
7.4.60.0040.01516.43
7.4.50.0000.00516.28
7.4.40.0040.01422.77
7.4.30.0000.01716.16
7.4.00.0000.00914.94
7.3.330.0000.00512.98
7.3.320.0050.00012.97
7.3.310.0070.00016.10
7.3.300.0000.00716.11
7.3.290.0100.00316.09
7.3.280.0070.00816.12
7.3.270.0070.01017.40
7.3.260.0120.01016.20
7.3.250.0080.01416.29
7.3.240.0150.00416.23
7.3.230.0090.00616.39
7.3.210.0110.00616.38
7.3.200.0120.00619.39
7.3.190.0130.00316.06
7.3.180.0100.01016.23
7.3.170.0140.00616.30
7.3.160.0030.01416.30
7.3.120.0090.00614.74
7.2.330.0110.00616.30
7.2.320.0170.00716.38
7.2.310.0130.00616.65
7.2.300.0040.01316.30
7.2.290.0070.01116.63
7.2.00.0000.01218.89
7.1.100.0030.00917.96
7.1.70.0060.00616.76
7.1.60.0100.00719.82
7.1.50.0070.01816.83
7.1.00.0100.07022.44
7.0.200.0030.00716.52
7.0.140.0030.09322.09
7.0.60.0100.08019.99
7.0.50.0070.06017.80
7.0.40.0030.07720.05
7.0.30.0130.04320.23
7.0.20.0300.07720.09
7.0.10.0030.04319.99
7.0.00.0030.06020.00
5.6.280.0100.06721.04
5.6.210.0130.07320.52
5.6.200.0070.08318.16
5.6.190.0200.07320.35
5.6.180.0470.06020.48
5.6.170.0270.06320.54
5.6.160.0100.03720.40
5.6.150.0100.03318.18
5.6.140.0070.08318.21
5.6.130.0070.03718.07
5.6.120.0030.04720.96
5.6.110.0130.06720.88
5.6.100.0070.04020.96
5.6.90.0070.07021.09
5.6.80.0170.05720.35
5.5.350.0270.07020.29
5.5.340.0030.04017.95
5.5.330.0130.07720.36
5.5.320.0300.06020.18
5.5.310.0270.06020.21
5.5.300.0070.08317.94
5.5.290.0070.04717.98
5.5.280.0000.04320.66
5.5.270.0030.05320.63
5.5.260.0070.09020.93
5.5.250.0000.04320.67
5.5.240.0030.06320.15
5.4.450.0270.05719.13
5.4.440.0970.05719.62
5.4.430.0100.06019.23
5.4.420.0170.05319.43
5.4.410.0200.06019.41
5.4.400.0730.04719.31
5.4.390.0930.05019.13
5.4.380.0270.05018.50
5.4.370.0100.03718.63
5.4.360.0100.05318.46
5.4.350.0110.04411.97
5.4.340.0060.05011.97
5.4.320.0040.03812.45
5.4.310.0080.03712.45
5.4.300.0080.03812.45
5.4.290.0050.04212.45
5.4.280.0120.04912.32
5.4.270.0080.04912.32
5.4.260.0060.03912.32
5.4.250.0070.04212.32
5.4.240.0090.05012.32
5.4.230.0110.05012.31
5.4.220.0090.04512.31
5.4.210.0070.03612.31
5.4.200.0070.03812.31
5.4.190.0090.04112.31
5.4.180.0060.04112.31
5.4.170.0050.04512.32
5.4.160.0110.04512.31
5.4.150.0120.04212.31
5.4.140.0070.04111.99
5.4.130.0080.04611.98
5.4.120.0100.04211.94
5.4.110.0080.04911.94
5.4.100.0090.05011.93
5.4.90.0130.04611.93
5.4.80.0070.04711.93
5.4.70.0040.03811.93
5.4.60.0070.03911.93
5.4.50.0070.03811.93
5.4.40.0020.04211.92
5.4.30.0050.03711.92
5.4.20.0030.04211.92
5.4.10.0090.04411.92
5.4.00.0030.04011.41
5.3.290.0040.04212.80
5.3.280.0050.04512.71
5.3.270.0090.04112.73
5.3.260.0110.03912.72
5.3.250.0110.04212.72
5.3.240.0050.04412.72
5.3.230.0120.04412.71
5.3.220.0040.04912.68
5.3.210.0100.05212.68
5.3.200.0120.05012.68
5.3.190.0090.05412.68
5.3.180.0110.05512.67
5.3.170.0090.04712.67
5.3.160.0070.03912.67
5.3.150.0100.03512.68
5.3.140.0140.04812.66
5.3.130.0060.04012.66
5.3.120.0090.05312.66
5.3.110.0090.04012.66
5.3.100.0090.04912.11
5.3.90.0070.04012.09
5.3.80.0080.03912.07
5.3.70.0030.04312.08
5.3.60.0060.03812.06
5.3.50.0070.04812.00
5.3.40.0080.04512.00
5.3.30.0070.03511.94
5.3.20.0060.04111.70
5.3.10.0080.03411.66
5.3.00.0090.04011.66

preferences:
44.51 ms | 401 KiB | 5 Q