3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { function x() { echo "asdasd\n"; } function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { a::x(); return $var . 'x'; } } print_r(array_map(array('a', 'b'), array('a', 'b'))); print_r(a::b('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)
8.3.60.0110.00318.31
8.3.50.0110.00822.05
8.3.40.0180.00418.68
8.3.30.0040.01119.04
8.3.20.0080.00020.18
8.3.10.0090.00020.66
8.3.00.0040.00418.04
8.2.180.0070.01116.75
8.2.170.0120.00622.96
8.2.160.0140.00020.38
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00022.23
8.2.110.0030.00622.14
8.2.100.0060.00617.72
8.2.90.0080.00019.06
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0090.00017.80
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00919.19
8.2.20.0000.00817.71
8.2.10.0040.00417.87
8.2.00.0020.00517.79
8.1.280.0150.00625.92
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0060.00619.10
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0070.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00618.66
8.1.160.0000.00721.91
8.1.150.0000.00718.68
8.1.140.0040.00417.18
8.1.130.0000.00617.81
8.1.120.0000.00817.44
8.1.110.0000.00717.32
8.1.100.0000.00717.30
8.1.90.0040.00417.24
8.1.80.0050.00317.21
8.1.70.0030.00317.25
8.1.60.0040.00417.38
8.1.50.0040.00417.36
8.1.40.0030.00617.40
8.1.30.0080.00017.49
8.1.20.0040.00417.62
8.1.10.0080.00017.43
8.1.00.0000.00717.47
8.0.300.0040.00419.21
8.0.290.0070.00016.75
8.0.280.0000.00818.36
8.0.270.0000.00717.19
8.0.260.0030.00517.10
8.0.250.0070.00016.95
8.0.240.0000.00717.00
8.0.230.0070.00016.95
8.0.220.0030.00316.86
8.0.210.0040.00216.87
8.0.200.0070.00016.94
8.0.190.0000.00716.92
8.0.180.0000.00716.93
8.0.170.0030.00516.86
8.0.160.0040.00416.99
8.0.150.0030.00316.76
8.0.140.0070.00316.91
8.0.130.0060.00013.30
8.0.120.0040.00416.91
8.0.110.0080.00016.82
8.0.100.0000.00816.75
8.0.90.0030.00316.84
8.0.80.0130.00616.88
8.0.70.0070.00016.75
8.0.60.0020.00516.74
8.0.50.0050.00216.78
8.0.30.0120.00616.98
8.0.20.0090.01017.40
8.0.10.0030.00516.80
8.0.00.0110.01016.65
7.4.330.0050.00015.01
7.4.320.0030.00316.41
7.4.300.0060.00016.53
7.4.290.0030.00316.38
7.4.280.0000.00816.53
7.4.270.0030.00316.52
7.4.260.0030.00316.29
7.4.250.0000.00816.55
7.4.240.0030.00316.42
7.4.230.0060.00316.65
7.4.220.0100.01116.39
7.4.210.0000.01316.51
7.4.200.0040.00416.47
7.4.160.0130.00316.32
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0150.00316.57
7.4.120.0080.01116.50
7.4.110.0140.00316.42
7.4.100.0110.00616.58
7.4.90.0140.00316.41
7.4.80.0170.00216.62
7.4.70.0180.00016.40
7.4.60.0100.00716.52
7.4.50.0040.00416.45
7.4.40.0040.01216.26
7.4.30.0090.00616.34
7.4.00.0070.01014.74
7.3.330.0050.00013.30
7.3.320.0030.00313.30
7.3.310.0000.00716.10
7.3.300.0030.00316.34
7.3.290.0060.01316.30
7.3.280.0080.00816.29
7.3.270.0070.01117.40
7.3.260.0150.00416.41
7.3.250.0160.00316.51
7.3.240.0060.01016.55
7.3.230.0090.00916.39
7.3.210.0130.01016.32
7.3.200.0110.00619.39
7.3.190.0140.00716.36
7.3.180.0090.01216.39
7.3.170.0100.00716.29
7.3.160.0100.00616.45
7.3.10.0080.00316.60
7.3.00.0030.01016.61
7.2.330.0090.00916.43
7.2.320.0000.01616.61
7.2.310.0090.00916.72
7.2.300.0140.00716.38
7.2.290.0080.01516.55
7.2.130.0000.01216.90
7.2.120.0080.00416.75
7.2.110.0090.00016.90
7.2.100.0030.01516.48
7.2.90.0040.01116.80
7.2.80.0100.00316.87
7.2.70.0030.00616.92
7.2.60.0080.01116.71
7.2.50.0030.01416.76
7.2.40.0040.01116.65
7.2.30.0060.00916.88
7.2.20.0100.00316.87
7.2.10.0090.00017.04
7.2.00.0020.01218.10
7.1.250.0030.01015.38
7.1.200.0040.01215.63
7.1.100.0030.01218.11
7.1.70.0000.01017.18
7.1.60.0060.01919.32
7.1.50.0070.01716.96
7.1.00.0130.06722.57
7.0.200.0030.00916.70
7.0.140.0070.07021.92
7.0.60.0130.07719.91
7.0.50.0070.07317.85
7.0.40.0070.04720.30
7.0.30.0630.06320.12
7.0.20.0170.08720.05
7.0.10.0100.08020.08
7.0.00.0100.07020.09
5.6.280.0070.07021.08
5.6.210.0000.05720.73
5.6.200.0200.07318.22
5.6.190.0130.06720.48
5.6.180.0200.04320.64
5.6.170.0330.06020.48
5.6.160.0170.07720.52
5.6.150.0070.07318.14
5.6.140.0030.04318.28
5.6.130.0070.03718.15
5.6.120.0070.05721.15
5.6.110.0130.03321.05
5.6.100.0070.08720.98
5.6.90.0070.03720.95
5.6.80.0100.05720.29
5.6.70.0200.03720.48
5.5.350.0070.08720.54
5.5.340.0030.08718.09
5.5.330.0030.08020.40
5.5.320.0170.05020.35
5.5.310.0500.03020.27
5.5.300.0070.05317.94
5.5.290.0070.03718.08
5.5.280.0300.06020.80
5.5.270.0170.07320.68
5.5.260.0270.06320.68
5.5.250.0030.08720.59
5.5.240.0100.07020.38
5.4.450.0700.04319.55
5.4.440.0800.05719.34
5.4.430.0100.05319.19
5.4.420.0070.05719.58
5.4.410.0730.07019.59
5.4.400.0770.04719.29
5.4.390.0800.05319.26
5.4.380.0230.06318.73
5.4.370.0300.05718.80
5.4.360.0470.04718.72
5.4.350.0430.05018.75
5.4.340.0570.06018.74
5.4.320.0070.03512.50
5.4.310.0070.03612.50
5.4.300.0090.04012.50
5.4.290.0100.04012.50
5.4.280.0090.03612.39
5.4.270.0050.04212.40
5.4.260.0080.03512.39
5.4.250.0060.04512.39
5.4.240.0060.04312.39
5.4.230.0050.03912.39
5.4.220.0070.03612.39
5.4.210.0060.04312.39
5.4.200.0080.03512.38
5.4.190.0060.03712.38
5.4.180.0070.03512.39
5.4.170.0060.03612.39
5.4.160.0050.03712.39
5.4.150.0080.03512.39
5.4.140.0070.04012.07
5.4.130.0060.03512.05
5.4.120.0050.04312.01
5.4.110.0060.03612.02
5.4.100.0080.03412.01
5.4.90.0100.03812.01
5.4.80.0080.04312.01
5.4.70.0070.03812.01
5.4.60.0090.03612.00
5.4.50.0080.03812.00
5.4.40.0070.04312.00
5.4.30.0080.03811.99
5.4.20.0070.03411.99
5.4.10.0060.03512.00
5.4.00.0070.03511.48
5.3.290.0060.04012.80
5.3.280.0090.03512.71
5.3.270.0080.03612.72
5.3.260.0080.03612.72
5.3.250.0070.03712.72
5.3.240.0060.04012.72
5.3.230.0030.04212.71
5.3.220.0080.04012.68
5.3.210.0050.04312.68
5.3.200.0040.03812.68
5.3.190.0070.03612.68
5.3.180.0070.03512.68
5.3.170.0090.03312.67
5.3.160.0080.03612.68
5.3.150.0070.03512.67
5.3.140.0070.03612.66
5.3.130.0040.04112.65
5.3.120.0090.03812.66
5.3.110.0040.04112.66
5.3.100.0050.03912.12
5.3.90.0100.04112.11
5.3.80.0040.04012.09
5.3.70.0060.03912.09
5.3.60.0070.03412.08
5.3.50.0080.03812.03
5.3.40.0040.03712.03
5.3.30.0050.03511.99
5.3.20.0090.03411.77
5.3.10.0100.03111.73
5.3.00.0070.03411.72
5.2.170.0040.0319.23
5.2.160.0060.0279.23
5.2.150.0030.0329.23
5.2.140.0070.0289.22
5.2.130.0050.0279.18
5.2.120.0040.0369.18
5.2.110.0060.0319.19
5.2.100.0060.0269.19
5.2.90.0030.0309.19
5.2.80.0080.0379.18
5.2.70.0060.0329.17
5.2.60.0040.0319.13
5.2.50.0080.0279.09
5.2.40.0050.0289.07
5.2.30.0040.0339.05
5.2.20.0050.0289.05
5.2.10.0050.0288.95
5.2.00.0040.0298.81
5.1.60.0040.0248.09
5.1.50.0040.0278.09
5.1.40.0050.0278.07
5.1.30.0030.0278.42
5.1.20.0040.0278.44
5.1.10.0050.0258.17
5.1.00.0020.0288.17
5.0.50.0050.0196.65
5.0.40.0050.0196.50
5.0.30.0010.0396.32
5.0.20.0060.0266.29
5.0.10.0040.0226.26
5.0.00.0070.0356.25
4.4.90.0040.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0204.75
4.4.60.0030.0164.76
4.4.50.0040.0194.77
4.4.40.0040.0364.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0010.0224.85
4.4.00.0020.0264.76
4.3.110.0030.0174.67
4.3.100.0030.0144.66
4.3.90.0000.0184.64
4.3.80.0040.0244.59
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0184.63
4.3.40.0040.0264.54
4.3.30.0000.0223.30
4.3.20.0010.0233.29
4.3.10.0030.0163.24
4.3.00.0000.0237.58

preferences:
40.39 ms | 401 KiB | 5 Q