3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ''; $y = ''; for($i = 0; $i < 9992; ++$i ) { $x .= '['; $y .= ']'; } echo eval('$a = ' . $x . $y . ';'); $x = ''; $y = ''; for($i = 0; $i < 9993; ++$i ) { $x .= '['; $y .= ']'; } echo eval('$a = ' . $x . $y . ';');

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)
8.3.40.0160.01326.37
8.3.30.0230.00726.60
8.3.20.0030.01327.79
8.3.10.0070.00729.84
8.3.00.0070.00725.73
8.2.170.0240.01026.57
8.2.160.0170.01026.70
8.2.150.0170.02026.39
8.2.140.0140.02126.63
8.2.130.0030.01028.29
8.2.120.0100.00328.19
8.2.110.0100.01027.98
8.2.100.0130.00925.22
8.2.90.0070.01025.22
8.2.80.0120.00426.78
8.2.70.0080.00825.43
8.2.60.0090.00625.78
8.2.50.0060.01624.75
8.2.40.0070.01027.96
8.2.30.0030.01325.50
8.2.20.0060.00924.96
8.2.10.0110.00425.41
8.2.00.0090.00924.94
8.1.270.0100.00732.67
8.1.260.0090.00930.58
8.1.250.0100.00732.48
8.1.240.0070.01331.02
8.1.230.0160.00332.64
8.1.220.0120.00627.66
8.1.210.0090.00629.07
8.1.200.0070.01027.48
8.1.190.0090.00927.47
8.1.180.0120.00627.35
8.1.170.0030.01428.82
8.1.160.0100.00632.16
8.1.150.0070.01028.94
8.1.140.0040.01227.34
8.1.130.0060.00927.73
8.1.120.0030.01227.54
8.1.110.0090.00627.49
8.1.100.0090.00627.51
8.1.90.0120.00627.48
8.1.80.0050.01027.47
8.1.70.0070.01027.38
8.1.60.0080.01227.58
8.1.50.0130.00627.59
8.1.40.0030.01327.49
8.1.30.0130.00927.60
8.1.20.0100.00627.71
8.1.10.0090.00927.66
8.1.00.0070.01027.45
8.0.300.0080.00831.72
8.0.290.0100.00726.84
8.0.280.0070.00728.30
8.0.270.0000.01427.21
8.0.260.0070.00727.13
8.0.250.0060.00826.89
8.0.240.0130.00326.79
8.0.230.0030.01326.78
8.0.220.0080.00826.75
8.0.210.0080.00826.68
8.0.200.0060.01726.73
8.0.190.0100.01026.86
8.0.180.0030.01226.95
8.0.170.0000.01626.88
8.0.160.0080.00826.86
8.0.150.0130.00326.69
8.0.140.0110.00726.73
8.0.130.0070.00723.27
8.0.120.0100.00726.85
8.0.110.0120.00426.77
8.0.100.0050.01026.90
8.0.90.0060.00926.80
8.0.80.0240.02126.81
8.0.70.0030.01326.68
8.0.60.0060.00926.80
8.0.50.0100.00726.66
8.0.30.0180.02026.86
8.0.20.0180.02126.81
8.0.10.0070.00726.80
8.0.00.0160.01926.42
7.4.330.0130.00723.37
7.4.320.0130.00326.70
7.4.300.0080.00826.57
7.4.290.0120.00426.82
7.4.280.0090.00626.80
7.4.270.0030.01226.74
7.4.260.0030.01326.70
7.4.250.0090.00926.71
7.4.240.0080.00826.79
7.4.230.0060.00926.80
7.4.220.0160.03226.62
7.4.210.0030.02626.79
7.4.200.0040.01226.82
7.4.160.0210.01426.68
7.4.150.0160.01926.59
7.4.140.0180.02326.62
7.4.130.0220.02026.67
7.4.120.0160.02126.82
7.4.110.0140.02326.79
7.4.100.0230.01326.67
7.4.90.0220.02326.86
7.4.80.0220.01326.79
7.4.70.0160.01926.81
7.4.60.0120.02526.80
7.4.50.0140.00626.78
7.4.40.0160.01926.81
7.4.30.0330.01126.75
7.4.00.0100.02024.71
7.3.330.0030.01023.49
7.3.320.0060.01023.46
7.3.310.0060.00926.36
7.3.300.0040.01226.58
7.3.290.0100.02126.47
7.3.280.0210.01826.48
7.3.270.0140.02426.66
7.3.260.0170.01826.78
7.3.250.0160.01926.47
7.3.240.0190.01626.71
7.3.230.0340.02926.55
7.3.210.0260.01026.79
7.3.200.0190.02926.63
7.3.190.0120.02426.53
7.3.180.0250.00926.60
7.3.170.0070.02926.70
7.3.160.0190.02626.77
7.3.10.0170.00626.60
7.3.00.0100.01026.48
7.2.330.0140.02326.43
7.2.320.0240.01426.88
7.2.310.0180.01826.98
7.2.300.0230.01326.56
7.2.290.0130.02326.78
7.2.130.0200.00726.90
7.2.120.0090.01626.93
7.2.110.0030.02326.98
7.2.100.0190.01626.63
7.2.90.0170.01027.12
7.2.80.0090.01526.60
7.2.70.0100.01626.90
7.2.60.0140.01226.85
7.2.50.0100.01226.93
7.2.40.0160.01027.02
7.2.30.0030.02026.94
7.2.20.0170.01027.02
7.2.10.0130.01726.90
7.2.00.0090.02826.97
7.1.250.0100.01325.74
7.1.200.0310.00625.75
7.1.70.0030.01627.13
7.1.60.0060.01527.38
7.1.50.0000.01827.13
7.1.00.0070.08332.58
7.0.200.0070.02526.86
7.0.140.0100.07732.22
7.0.60.0100.07330.12
7.0.50.0200.09027.84
7.0.40.0070.06022.25
7.0.30.0100.05322.26
7.0.20.0230.06022.18
7.0.10.0100.09722.47
7.0.00.0130.08322.46
5.6.280.0100.07725.57
5.6.210.0230.07025.02
5.6.200.0170.06322.54
5.6.190.0270.03724.78
5.6.180.0400.04024.83
5.6.170.0400.04724.72
5.6.160.0070.04324.70
5.6.150.0030.08022.59
5.6.140.0130.08722.55
5.6.130.0070.06722.56
5.6.120.0130.04325.35
5.6.110.0070.04325.51
5.6.100.0130.06725.60
5.6.90.0130.05025.44
5.6.80.0000.07324.83
5.5.350.0230.07724.89
5.5.340.0100.08722.30
5.5.330.0170.08325.63
5.5.320.0400.08324.63
5.5.310.0430.05724.36
5.5.300.0100.04022.39
5.5.290.0000.09322.32
5.5.280.0030.06025.36
5.5.270.0000.05025.33
5.5.260.0200.08025.34
5.5.250.0100.04325.17
5.5.240.0230.08024.59
5.4.450.0300.03323.75
5.4.440.0370.10023.79
5.4.430.0230.04723.59
5.4.420.0770.00023.55
5.4.410.0770.00023.44
5.4.400.0700.00023.55
5.4.390.0730.00023.32
5.4.380.0770.00023.57
5.4.370.0730.00023.45
5.4.360.0770.00023.43
5.4.350.0770.00023.32
5.4.340.0080.04116.47
5.4.320.0070.04116.96
5.4.310.0100.04016.96
5.4.300.0160.03716.96
5.4.290.0060.04516.96
5.4.280.0090.04616.85
5.4.270.0090.04016.85
5.4.260.0060.04416.84
5.4.250.0090.04816.85
5.4.240.0100.04316.85
5.4.230.0080.04417.64
5.4.220.0070.04016.84
5.4.210.0080.03916.84
5.4.200.0070.04316.84
5.4.190.0090.04316.83
5.4.180.0110.03916.84
5.4.170.0080.05816.85
5.4.160.0120.05416.85
5.4.150.0110.05516.84
5.4.140.0040.04516.52
5.4.130.0170.05416.51
5.4.120.0140.05816.47
5.4.110.0160.06316.47
5.4.100.0160.05617.27
5.4.90.0110.07616.46
5.4.80.0070.05116.47
5.4.70.0160.04516.46
5.4.60.0080.05016.46
5.4.50.0070.04216.46
5.4.40.0080.04016.45
5.4.30.0070.04116.45
5.4.20.0080.03916.45
5.4.10.0090.04016.45
5.4.00.0080.04315.94
5.3.290.0070.04212.84
5.3.280.0070.03812.77
5.3.270.0090.04212.78
5.3.260.0080.04012.78
5.3.250.0060.04112.77
5.3.240.0100.03512.78
5.3.230.0070.04012.77
5.3.220.0050.04012.74
5.3.210.0070.04012.74
5.3.200.0090.03612.73
5.3.190.0070.03812.74
5.3.180.0070.03812.73
5.3.170.0090.03912.73
5.3.160.0040.04012.73
5.3.150.0080.03812.73
5.3.140.0060.03912.73
5.3.130.0040.04212.72
5.3.120.0030.04312.71
5.3.110.0080.03912.72
5.3.100.0070.04312.21
5.3.90.0070.03812.19
5.3.80.0050.03912.18
5.3.70.0060.03812.18
5.3.60.0100.03712.17
5.3.50.0050.03912.11
5.3.40.0100.03412.12
5.3.30.0060.03812.07
5.3.20.0100.03811.85
5.3.10.0060.03611.82
5.3.00.0090.03511.81
5.2.170.0050.0469.32
5.2.160.0040.0319.32
5.2.150.0020.0379.32
5.2.140.0000.0379.31
5.2.130.0040.0359.27
5.2.120.0040.0329.28
5.2.110.0050.0359.28
5.2.100.0100.0319.28
5.2.90.0050.0319.28
5.2.80.0070.0299.28
5.2.70.0110.0399.27
5.2.60.0050.0389.22
5.2.50.0070.0339.19
5.2.40.0060.0329.17
5.2.30.0040.0379.15
5.2.20.0030.0439.14
5.2.10.0100.0339.03
5.2.00.0070.0328.88
5.1.60.0060.0278.17
5.1.50.0040.0278.17
5.1.40.0020.0298.15
5.1.30.0080.0278.50
5.1.20.0010.0328.52
5.1.10.0040.0298.24
5.1.00.0040.0298.25
5.0.50.0040.0266.72
5.0.40.0030.0266.58
5.0.30.0040.0426.40
5.0.20.0050.0296.36
5.0.10.0080.0276.34
5.0.00.0020.0386.33
4.4.90.0030.0214.78
4.4.80.0040.0234.75
4.4.70.0030.0254.75
4.4.60.0000.0254.76
4.4.50.0020.0244.77
4.4.40.0040.0344.72
4.4.30.0050.0234.76
4.4.20.0060.0224.85
4.4.10.0020.0224.85
4.4.00.0030.0304.76
4.3.110.0020.0224.67
4.3.100.0020.0224.66
4.3.90.0050.0254.63
4.3.80.0050.0364.61
4.3.70.0030.0214.63
4.3.60.0050.0204.63
4.3.50.0050.0224.63
4.3.40.0020.0354.58
4.3.30.0010.0243.38
4.3.20.0010.0243.36
4.3.10.0020.0213.32
4.3.00.0070.02313.21

preferences:
46.21 ms | 400 KiB | 5 Q