3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Accepting NULL value */ function test(stdClass $obj) { $b=array($obj); echo implode('',$b); } ; test(new stdclass("a")); ?>

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)
8.3.60.0040.01116.63
8.3.50.0130.00822.09
8.3.40.0150.00019.02
8.3.30.0070.00719.18
8.3.20.0060.00320.33
8.3.10.0070.00023.65
8.3.00.0000.00720.71
8.2.180.0080.01116.75
8.2.170.0140.00422.96
8.2.160.0100.00322.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0110.00422.31
8.2.110.0040.00422.11
8.2.100.0070.00417.84
8.2.90.0020.00519.05
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0040.00418.02
8.2.30.0040.00417.97
8.2.20.0040.00417.69
8.2.10.0000.00819.51
8.2.00.0000.00817.75
8.1.280.0110.00725.92
8.1.270.0110.00622.23
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00323.80
8.1.230.0040.00719.05
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0040.00417.51
8.1.180.0000.00918.10
8.1.170.0040.00418.67
8.1.160.0040.00422.01
8.1.150.0000.00718.70
8.1.140.0040.00417.32
8.1.130.0080.00017.82
8.1.120.0040.00417.46
8.1.110.0040.00417.30
8.1.100.0000.00817.43
8.1.90.0040.00417.36
8.1.80.0040.00417.34
8.1.70.0000.00717.37
8.1.60.0050.00317.63
8.1.50.0040.00417.53
8.1.40.0000.00717.41
8.1.30.0000.00917.62
8.1.20.0040.00417.48
8.1.10.0110.00017.48
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0040.00417.02
8.0.280.0070.00018.43
8.0.270.0080.00017.20
8.0.260.0030.00316.89
8.0.250.0030.00316.94
8.0.240.0000.00817.08
8.0.230.0030.00316.92
8.0.220.0080.00016.98
8.0.210.0050.00216.86
8.0.200.0030.00316.98
8.0.190.0040.00416.91
8.0.180.0040.00416.97
8.0.170.0000.00716.88
8.0.160.0040.00416.85
8.0.150.0030.00616.90
8.0.140.0040.00416.93
8.0.130.0030.00313.36
8.0.120.0070.00016.86
8.0.110.0050.00216.86
8.0.100.0040.00416.92
8.0.90.0030.00717.02
8.0.80.0070.01416.93
8.0.70.0040.00416.84
8.0.60.0060.00316.85
8.0.50.0000.00716.80
8.0.30.0120.00816.90
8.0.20.0070.01317.40
8.0.10.0070.00017.19
8.0.00.0090.01216.64
7.4.330.0020.00215.00
7.4.320.0000.00616.57
7.4.300.0000.00616.60
7.4.290.0060.00016.64
7.4.280.0070.00016.59
7.4.270.0000.00716.54
7.4.260.0080.00016.51
7.4.250.0040.00416.48
7.4.240.0020.00516.52
7.4.230.0000.00716.60
7.4.220.0140.00316.62
7.4.210.0080.00816.56
7.4.200.0030.00316.36
7.4.190.0070.00016.69
7.4.160.0030.01216.35
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0080.01116.51
7.4.120.0120.00716.64
7.4.110.0070.01016.42
7.4.100.0080.01116.67
7.4.90.0130.00816.46
7.4.80.0060.01216.48
7.4.70.0030.01516.49
7.4.60.0100.00616.38
7.4.50.0000.00816.42
7.4.40.0000.01622.77
7.4.30.0110.00516.54
7.4.00.0040.01114.88
7.3.330.0000.00513.23
7.3.320.0020.00313.43
7.3.310.0000.00716.21
7.3.300.0030.00616.38
7.3.290.0100.01016.29
7.3.280.0140.00516.32
7.3.270.0110.00717.40
7.3.260.0170.00016.41
7.3.250.0130.00716.46
7.3.240.0070.01316.58
7.3.230.0060.01216.55
7.3.210.0150.00616.45
7.3.200.0060.01319.39
7.3.190.0170.00316.48
7.3.180.0140.00716.56
7.3.170.0060.01216.39
7.3.160.0060.01216.29
7.3.120.0060.00914.73
7.2.330.0080.01216.31
7.2.320.0080.00816.71
7.2.310.0090.00816.62
7.2.300.0000.01616.40
7.2.290.0090.00816.66
7.2.60.0060.00316.48
7.2.00.0000.01219.41
7.1.200.0000.01115.74
7.1.100.0040.00717.78
7.1.70.0030.00517.18
7.1.60.0070.01019.27
7.1.50.0030.00716.92
7.1.00.0070.07322.47
7.0.200.0030.00516.43
7.0.140.0070.07022.15
7.0.60.0000.06319.86
7.0.50.0030.04717.86
7.0.40.0030.08320.11
7.0.30.0270.08020.07
7.0.20.0330.08020.11
7.0.10.0070.06320.10
7.0.00.0100.07020.06
5.6.280.0030.07320.99
5.6.210.0000.04720.73
5.6.200.0130.08318.16
5.6.190.0130.08320.43
5.6.180.0270.08020.33
5.6.170.0300.06720.48
5.6.160.0070.08320.54
5.6.150.0070.07318.22
5.6.140.0070.07318.29
5.6.130.0070.07718.18
5.6.120.0070.05021.00
5.6.110.0100.06321.05
5.6.100.0130.08020.99
5.6.90.0070.08721.11
5.6.80.0070.08020.41
5.6.70.4200.04020.43
5.5.350.0030.09020.52
5.5.340.0030.05017.98
5.5.330.0130.07020.43
5.5.320.0270.04320.51
5.5.310.0230.04720.26
5.5.300.0030.05317.97
5.5.290.0100.06317.97
5.5.280.0000.05020.90
5.5.270.0230.06720.61
5.5.260.0100.08320.72
5.5.250.0030.08320.62
5.5.240.0070.07320.29
5.4.450.0730.05019.52
5.4.440.0830.07019.58
5.4.430.0130.05319.36
5.4.420.0800.05319.49
5.4.410.0200.04318.91
5.4.400.0500.05718.83
5.4.390.0500.05318.74
5.4.380.0170.05018.75
5.4.370.0100.07018.59
5.4.360.0170.05718.48
5.4.350.0130.05718.61
5.4.340.0130.06018.65
5.4.320.0080.03512.50
5.4.310.0040.05312.50
5.4.300.0080.03512.50
5.4.290.0100.03312.50
5.4.280.0090.04212.40
5.4.270.0060.03912.40
5.4.260.0030.04012.39
5.4.250.0040.03812.39
5.4.240.0060.03912.39
5.4.230.0080.04412.39
5.4.220.0070.03712.39
5.4.210.0090.03012.39
5.4.200.0100.03312.39
5.4.190.0190.04012.38
5.4.180.0170.04012.38
5.4.170.0160.04112.39
5.4.160.0130.04612.39
5.4.150.0170.04212.38
5.4.140.0290.05912.07
5.4.130.0170.04112.05
5.4.120.0130.04412.02
5.4.110.0160.04112.00
5.4.100.0150.04312.01
5.4.90.0160.04212.01
5.4.80.0200.03812.01
5.4.70.0140.04212.01
5.4.60.0150.04112.00
5.4.50.0120.04412.00
5.4.40.0160.04011.99
5.4.30.0140.04411.98
5.4.20.0150.04211.98
5.4.10.0130.04811.98
5.4.00.0140.04311.47
5.3.290.0040.04112.80
5.3.280.0040.04012.71
5.3.270.0230.04012.72
5.3.260.0130.04912.72
5.3.250.0150.04512.72
5.3.240.0180.04412.72
5.3.230.0350.08812.71
5.3.220.0180.04212.68
5.3.210.0170.04612.68
5.3.200.0180.04212.68
5.3.190.0170.04512.68
5.3.180.0190.04112.68
5.3.170.0160.04412.67
5.3.160.0270.06412.67
5.3.150.0170.04212.67
5.3.140.0180.04312.66
5.3.130.0250.03912.66
5.3.120.0180.04312.66
5.3.110.0160.04412.66
5.3.100.0120.04812.12
5.3.90.0170.04112.09
5.3.80.0180.04412.08
5.3.70.0140.04812.08
5.3.60.0160.04512.06
5.3.50.0150.04712.02
5.3.40.0350.08812.02
5.3.30.0140.04511.99
5.3.20.0160.04411.77
5.3.10.0240.06211.72
5.3.00.0120.04711.70
5.2.170.0160.0359.21
5.2.160.0170.0329.21
5.2.150.0130.0369.21
5.2.140.0230.0619.21
5.2.130.0180.0299.18
5.2.120.0150.0319.17
5.2.110.0080.0399.18
5.2.100.0120.0349.18
5.2.90.0110.0379.18
5.2.80.0200.0319.17
5.2.70.0130.0369.16
5.2.60.0160.0359.12
5.2.50.0150.0339.09
5.2.40.0140.0359.06
5.2.30.0100.0389.04
5.2.20.0120.0349.04
5.2.10.0110.0368.94
5.2.00.0080.0398.79
5.1.60.0160.0248.07
5.1.50.0090.0358.07
5.1.40.0130.0308.07
5.1.30.0160.0298.40
5.1.20.0180.0558.43
5.1.10.0160.0278.15
5.1.00.0140.0308.15
5.0.50.0080.0256.64
5.0.40.0100.0216.49
5.0.30.0130.0316.31
5.0.20.0240.0386.27
5.0.10.0090.0236.25
5.0.00.0080.0366.25
4.4.90.0060.0194.78
4.4.80.0060.0184.75
4.4.70.0150.0414.76
4.4.60.0100.0174.76
4.4.50.0090.0164.77
4.4.40.0090.0264.71
4.4.30.0090.0164.76
4.4.20.0070.0214.85
4.4.10.0060.0194.85
4.4.00.0080.0284.76
4.3.110.0070.0194.67
4.3.100.0070.0184.67
4.3.90.0070.0174.64
4.3.80.0110.0554.58
4.3.70.0060.0184.63
4.3.60.0090.0164.63
4.3.50.0090.0154.62
4.3.40.0050.0284.53
4.3.30.0050.0183.30
4.3.20.0060.0183.29
4.3.10.0040.0193.24
4.3.00.0070.01315.48

preferences:
42.89 ms | 401 KiB | 5 Q