3v4l.org

run code in 300+ PHP versions simultaneously
<?php $panda = 5; $cat = 7; echo $panda . $cat; ?>

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)
8.3.40.0120.00318.50
8.3.30.0140.00018.79
8.3.20.0000.00720.07
8.3.10.0040.00423.71
8.3.00.0040.00417.38
8.2.170.0110.00322.96
8.2.160.0130.00020.34
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00420.95
8.2.110.0030.00620.39
8.2.100.0080.00417.76
8.2.90.0080.00017.78
8.2.80.0090.00017.97
8.2.70.0080.00017.63
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0080.00019.95
8.2.30.0040.00418.05
8.2.20.0000.00817.67
8.2.10.0040.00418.15
8.2.00.0040.00417.68
8.1.270.0000.00823.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0110.00423.98
8.1.220.0030.00617.74
8.1.210.0000.00818.97
8.1.200.0040.00816.97
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0040.00418.49
8.1.160.0060.00321.93
8.1.150.0040.00418.76
8.1.140.0000.00817.29
8.1.130.0000.00717.72
8.1.120.0000.00817.45
8.1.110.0040.00417.38
8.1.100.0000.00817.21
8.1.90.0040.00417.27
8.1.80.0000.00717.30
8.1.70.0000.00717.34
8.1.60.0080.00017.52
8.1.50.0040.00417.43
8.1.40.0050.00317.34
8.1.30.0050.00317.48
8.1.20.0040.00417.62
8.1.10.0000.00717.47
8.1.00.0040.00417.39
8.0.300.0030.00519.89
8.0.290.0000.00716.75
8.0.280.0000.00718.33
8.0.270.0040.00417.24
8.0.260.0020.00517.24
8.0.250.0000.00716.97
8.0.240.0000.00716.83
8.0.230.0030.00316.91
8.0.220.0000.00716.92
8.0.210.0030.00516.89
8.0.200.0020.00516.82
8.0.190.0040.00416.82
8.0.180.0030.00316.93
8.0.170.0070.00016.94
8.0.160.0000.00716.88
8.0.150.0090.00016.81
8.0.140.0070.00016.79
8.0.130.0000.00613.27
8.0.120.0050.00316.90
8.0.110.0030.00516.86
8.0.100.0030.00516.75
8.0.90.0040.00416.66
8.0.80.0070.01416.92
8.0.70.0000.00816.85
8.0.60.0000.00716.91
8.0.50.0000.00716.67
8.0.30.0120.00817.03
8.0.20.0100.00817.40
8.0.10.0040.00516.97
8.0.00.0070.01416.76
7.4.330.0030.00315.00
7.4.320.0000.00616.43
7.4.300.0000.00616.48
7.4.290.0000.00716.44
7.4.280.0030.00616.40
7.4.270.0070.00016.50
7.4.260.0050.00216.51
7.4.250.0000.00716.51
7.4.240.0060.00116.49
7.4.230.0000.00716.53
7.4.220.0120.00616.37
7.4.210.0120.00316.62
7.4.200.0030.00316.36
7.4.160.0000.01516.42
7.4.150.0140.01017.40
7.4.140.0080.01217.86
7.4.130.0080.00816.49
7.4.120.0090.00816.46
7.4.110.0090.00916.56
7.4.100.0120.00616.50
7.4.90.0070.01116.59
7.4.80.0120.00919.39
7.4.70.0070.01016.50
7.4.60.0130.00316.36
7.4.50.0040.00416.30
7.4.40.0110.00516.52
7.4.30.0090.00616.44
7.4.00.0060.00914.87
7.3.330.0000.00712.93
7.3.320.0000.00813.10
7.3.310.0000.00716.25
7.3.300.0040.00316.16
7.3.290.0030.01016.21
7.3.280.0090.00916.13
7.3.270.0120.01017.40
7.3.260.0120.00616.56
7.3.250.0080.01116.34
7.3.240.0130.00816.50
7.3.230.0140.00316.40
7.3.210.0140.00416.59
7.3.200.0090.00619.39
7.3.190.0060.01116.28
7.3.180.0090.00616.52
7.3.170.0040.01816.45
7.3.160.0120.00316.38
7.2.330.0060.01216.28
7.2.320.0030.01316.31
7.2.310.0070.01016.47
7.2.300.0080.00816.61
7.2.290.0100.00616.55
7.2.60.0090.00616.90
7.2.50.0140.00716.71
7.1.200.0060.00615.43
7.1.70.0060.00316.77
7.1.60.0100.01319.40
7.1.50.0070.01116.77
7.1.00.0000.08022.36
7.0.200.0440.00314.27
7.0.140.0000.07721.92
7.0.60.0030.06719.99
7.0.50.0070.08017.86
7.0.40.0130.04720.02
7.0.30.0270.08020.09
7.0.20.0230.06020.33
7.0.10.0030.09020.00
7.0.00.0130.04720.17
5.6.280.0070.07020.86
5.6.210.0100.07720.70
5.6.200.0070.05018.19
5.6.190.0100.09020.45
5.6.180.0330.07720.35
5.6.170.0300.06320.47
5.6.160.0070.04020.49
5.6.150.0030.08018.09
5.6.140.0070.03718.09
5.6.130.0100.07018.17
5.6.120.0070.08321.04
5.6.110.0100.08020.96
5.6.100.0070.04020.97
5.6.90.0130.07721.15
5.6.80.0030.04020.37
5.5.350.0270.08020.38
5.5.340.0000.07717.97
5.5.330.0130.06320.23
5.5.320.0100.04720.22
5.5.310.0230.06720.33
5.5.300.0030.04717.95
5.5.290.0100.05317.95
5.5.280.0030.04720.76
5.5.270.0070.08320.76
5.5.260.0170.07320.73
5.5.250.0100.07020.57
5.5.240.0070.06320.35
5.4.450.1000.05319.42
5.4.440.0630.05319.54
5.4.430.0470.05019.51
5.4.420.1100.06319.22
5.4.410.0070.05318.80
5.4.400.0530.06318.49
5.4.390.0330.06018.68
5.4.380.0070.05318.70
5.4.370.0100.03318.70
5.4.360.0070.04718.70
5.4.350.0080.03511.97
5.4.340.0130.08311.97
5.4.320.0060.03512.45
5.4.310.0060.03712.45
5.4.300.0050.03812.45
5.4.290.0060.03812.45
5.4.280.0100.03212.34
5.4.270.0060.03412.35
5.4.260.0090.04512.34
5.4.250.0050.04312.34
5.4.240.0060.03612.34
5.4.230.0050.03812.34
5.4.220.0060.03612.34
5.4.210.0040.03712.34
5.4.200.0080.03512.34
5.4.190.0040.03712.33
5.4.180.0070.03412.34
5.4.170.0040.03712.35
5.4.160.0050.03612.34
5.4.150.0040.03812.34
5.4.140.0090.04012.02
5.4.130.0040.03812.01
5.4.120.0060.03511.96
5.4.110.0070.03911.96
5.4.100.0070.03311.96
5.4.90.0070.03711.96
5.4.80.0020.03911.96
5.4.70.0030.03711.96
5.4.60.0070.03311.96
5.4.50.0060.03311.96
5.4.40.0080.03311.95
5.4.30.0050.03911.95
5.4.20.0050.03411.95
5.4.10.0060.03311.95
5.4.00.0040.03611.44
5.3.290.0040.04012.80
5.3.280.0070.04212.71
5.3.270.0080.03612.73
5.3.260.0070.04212.72
5.3.250.0100.03612.72
5.3.240.0060.03612.72
5.3.230.0060.04112.71
5.3.220.0060.04012.68
5.3.210.0040.04112.68
5.3.200.0100.03612.68
5.3.190.0050.03812.68
5.3.180.0090.03212.68
5.3.170.0040.03712.67
5.3.160.0080.03412.67
5.3.150.0050.03712.68
5.3.140.0050.03612.66
5.3.130.0050.03912.66
5.3.120.0100.03512.66
5.3.110.0070.03812.66
5.3.100.0030.03912.12
5.3.90.0040.04312.09
5.3.80.0050.03712.08
5.3.70.0050.03612.07
5.3.60.0080.03312.06
5.3.50.0030.03812.00
5.3.40.0090.03212.00
5.3.30.0060.03511.94
5.3.20.0050.04211.71
5.3.10.0050.03511.69
5.3.00.0030.03811.68
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0050.0319.18
5.2.140.0060.0349.18
5.2.130.0020.0319.14
5.2.120.0050.0289.14
5.2.110.0050.0289.14
5.2.100.0060.0319.13
5.2.90.0080.0269.14
5.2.80.0050.0299.13
5.2.70.0040.0359.13
5.2.60.0070.0269.08
5.2.50.0050.0299.05
5.2.40.0030.0309.03
5.2.30.0030.0319.00
5.2.20.0050.0339.00
5.2.10.0060.0288.93
5.2.00.0060.0278.79
5.1.60.0040.0338.07
5.1.50.0030.0258.07
5.1.40.0060.0228.05
5.1.30.0040.0258.41
5.1.20.0020.0288.43
5.1.10.0020.0278.14
5.1.00.0040.0258.15
5.0.50.0060.0176.63
5.0.40.0060.0276.48
5.0.30.0020.0316.30
5.0.20.0060.0166.27
5.0.10.0030.0206.25
5.0.00.0020.0326.23
4.4.90.0000.0194.78
4.4.80.0030.0154.75
4.4.70.0020.0204.75
4.4.60.0010.0164.75
4.4.50.0020.0164.77
4.4.40.0030.0304.71
4.4.30.0050.0134.76
4.4.20.0030.0194.84
4.4.10.0040.0184.85
4.4.00.0020.0294.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0010.0154.64
4.3.80.0010.0264.58
4.3.70.0010.0154.63
4.3.60.0030.0134.63
4.3.50.0010.0164.63
4.3.40.0030.0224.54
4.3.30.0040.0143.29
4.3.20.0040.0143.27
4.3.10.0010.0233.22
4.3.00.0170.0207.19

preferences:
42.89 ms | 400 KiB | 5 Q