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) { self::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)
8.3.60.0110.00418.43
8.3.50.0130.00821.91
8.3.40.0090.00618.84
8.3.30.0110.00719.09
8.3.20.0000.00820.16
8.3.10.0030.00620.61
8.3.00.0060.00317.89
8.2.180.0120.00616.50
8.2.170.0140.00322.96
8.2.160.0110.00420.53
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0070.00022.11
8.2.110.0070.01022.25
8.2.100.0090.00319.51
8.2.90.0000.01219.22
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0070.00017.96
8.2.30.0100.00019.13
8.2.20.0040.00417.56
8.2.10.0070.00018.05
8.2.00.0000.00717.59
8.1.280.0040.01525.92
8.1.270.0040.00421.81
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.80
8.1.230.0110.00019.14
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00317.23
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0060.00318.53
8.1.160.0040.00421.83
8.1.150.0040.00418.74
8.1.140.0070.00017.38
8.1.130.0030.00317.67
8.1.120.0030.00517.38
8.1.110.0040.00417.23
8.1.100.0040.00417.40
8.1.90.0040.00317.24
8.1.80.0000.00717.23
8.1.70.0000.00717.33
8.1.60.0030.00517.44
8.1.50.0050.00217.37
8.1.40.0060.00317.35
8.1.30.0000.00817.54
8.1.20.0030.00517.54
8.1.10.0000.00717.57
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.27
8.0.270.0070.00017.23
8.0.260.0000.00617.17
8.0.250.0030.00316.95
8.0.240.0040.00416.98
8.0.230.0070.00016.94
8.0.220.0000.00716.80
8.0.210.0030.00316.88
8.0.200.0030.00316.91
8.0.190.0000.00716.86
8.0.180.0040.00416.79
8.0.170.0000.00716.86
8.0.160.0070.00016.95
8.0.150.0050.00316.69
8.0.140.0000.00916.79
8.0.130.0030.00313.23
8.0.120.0000.00816.88
8.0.110.0000.00716.85
8.0.100.0000.00816.86
8.0.90.0050.00216.76
8.0.80.0070.01416.84
8.0.70.0040.00316.86
8.0.60.0000.00716.94
8.0.50.0070.00016.76
8.0.30.0170.00217.00
8.0.20.0140.00717.40
8.0.10.0000.00816.92
8.0.00.0100.00816.68
7.4.330.0000.00515.00
7.4.320.0030.00316.41
7.4.300.0030.00316.62
7.4.290.0030.00316.60
7.4.280.0040.00416.50
7.4.270.0000.00716.43
7.4.260.0000.00716.58
7.4.250.0000.00716.49
7.4.240.0040.00416.51
7.4.230.0040.00416.63
7.4.220.0100.01416.55
7.4.210.0080.00616.48
7.4.200.0030.00316.54
7.4.160.0100.00716.61
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0100.00716.51
7.4.120.0110.00516.46
7.4.110.0070.01016.54
7.4.100.0060.01216.59
7.4.90.0150.00916.67
7.4.80.0070.01016.65
7.4.70.0100.01316.64
7.4.60.0100.00716.34
7.4.50.0030.00616.54
7.4.40.0150.00616.59
7.4.30.0130.00416.50
7.4.00.0060.00915.22
7.3.330.0030.00313.13
7.3.320.0000.00513.25
7.3.310.0040.00416.36
7.3.300.0000.00716.34
7.3.290.0060.00816.32
7.3.280.0070.00916.27
7.3.270.0090.00917.40
7.3.260.0070.01516.37
7.3.250.0080.00816.36
7.3.240.0150.00416.33
7.3.230.0140.00316.39
7.3.210.0040.01416.39
7.3.200.0150.00319.39
7.3.190.0090.01216.51
7.3.180.0150.00616.39
7.3.170.0070.01016.30
7.3.160.0120.00416.42
7.2.330.0100.01416.28
7.2.320.0030.01316.59
7.2.310.0100.00616.57
7.2.300.0100.00616.30
7.2.290.0140.00316.29
7.2.60.0270.00316.03
7.2.00.0070.00719.34
7.1.200.0080.00415.80
7.1.100.0090.00618.05
7.1.70.0030.00616.94
7.1.60.0100.01619.32
7.1.50.0100.01316.93
7.1.00.0000.07722.45
7.0.200.0030.00616.84
7.0.140.0030.07322.09
7.0.60.0100.07719.92
7.0.50.0100.07317.95
7.0.40.0170.04720.41
7.0.30.0300.04720.24
7.0.20.0370.05020.10
7.0.10.0200.08020.07
7.0.00.0130.07720.25
5.6.280.0130.06320.87
5.6.210.0230.07020.48
5.6.200.0000.04318.17
5.6.190.0070.05020.39
5.6.180.0530.07020.57
5.6.170.0370.07020.58
5.6.160.0070.07720.49
5.6.150.0130.07318.25
5.6.140.0100.08018.18
5.6.130.0100.04318.27
5.6.120.0170.06720.93
5.6.110.0100.08321.00
5.6.100.0170.07021.11
5.6.90.0100.05721.16
5.6.80.0100.08320.29
5.5.350.0100.03720.28
5.5.340.0100.08018.07
5.5.330.0170.06720.37
5.5.320.0130.08320.35
5.5.310.0370.04720.26
5.5.300.0070.03717.95
5.5.290.0030.08317.92
5.5.280.0000.05020.98
5.5.270.0030.05020.78
5.5.260.0130.08320.68
5.5.250.0170.07720.70
5.5.240.0100.04020.36
5.4.450.0230.06319.16
5.4.440.0870.05719.60
5.4.430.1270.06319.34
5.4.420.1270.05319.59
5.4.410.0800.06319.48
5.4.400.0530.05719.28
5.4.390.0570.05719.01
5.4.380.0570.06318.61
5.4.370.0500.05718.60
5.4.360.0300.06018.61
5.4.350.0870.04318.50
5.4.340.0370.04718.72
5.4.320.0120.03512.50
5.4.310.0040.04712.50
5.4.300.0080.03512.50
5.4.290.0060.03712.49
5.4.280.0030.03812.39
5.4.270.0050.03812.39
5.4.260.0050.03812.40
5.4.250.0100.04412.40
5.4.240.0080.03812.39
5.4.230.0050.03912.38
5.4.220.0100.03212.39
5.4.210.0070.03512.39
5.4.200.0060.03712.39
5.4.190.0090.03212.38
5.4.180.0090.03512.38
5.4.170.0030.04112.39
5.4.160.0100.03412.39
5.4.150.0040.04012.39
5.4.140.0020.04012.07
5.4.130.0080.03812.06
5.4.120.0080.03312.02
5.4.110.0040.03912.01
5.4.100.0070.03412.01
5.4.90.0060.03912.01
5.4.80.0130.03212.02
5.4.70.0060.03512.01
5.4.60.0050.03512.01
5.4.50.0080.03312.01
5.4.40.0030.03612.00
5.4.30.0050.03511.99
5.4.20.0040.03611.99
5.4.10.0040.03911.99
5.4.00.0060.04111.48
5.3.290.0080.04012.80
5.3.280.0080.03912.71
5.3.270.0020.04212.73
5.3.260.0070.03812.72
5.3.250.0080.03512.72
5.3.240.0070.03712.72
5.3.230.0080.03612.70
5.3.220.0040.04012.68
5.3.210.0040.04112.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0090.03412.67
5.3.170.0050.03912.67
5.3.160.0070.03512.68
5.3.150.0080.03712.67
5.3.140.0060.03812.66
5.3.130.0080.03712.66
5.3.120.0090.03612.66
5.3.110.0080.03712.66
5.3.100.0060.03712.12
5.3.90.0050.03812.11
5.3.80.0080.03412.09
5.3.70.0050.03612.09
5.3.60.0100.03612.08
5.3.50.0070.03712.04
5.3.40.0080.03612.03
5.3.30.0080.03811.98
5.3.20.0090.03811.77
5.3.10.0090.03011.73
5.3.00.0050.03611.72
5.2.170.0020.0339.22
5.2.160.0050.0329.23
5.2.150.0070.0309.22
5.2.140.0080.0309.22
5.2.130.0060.0399.18
5.2.120.0060.0279.18
5.2.110.0040.0329.19
5.2.100.0060.0279.18
5.2.90.0030.0319.18
5.2.80.0020.0339.18
5.2.70.0040.0319.18
5.2.60.0040.0379.13
5.2.50.0010.0359.09
5.2.40.0040.0329.07
5.2.30.0060.0359.05
5.2.20.0040.0369.04
5.2.10.0060.0288.94
5.2.00.0070.0318.82
5.1.60.0010.0268.09
5.1.50.0020.0268.09
5.1.40.0020.0278.07
5.1.30.0030.0278.41
5.1.20.0040.0278.45
5.1.10.0040.0268.17
5.1.00.0060.0238.17
5.0.50.0070.0186.64
5.0.40.0050.0206.50
5.0.30.0050.0316.32
5.0.20.0030.0196.28
5.0.10.0040.0226.26
5.0.00.0050.0306.25
4.4.90.0030.0214.78
4.4.80.0040.0194.75
4.4.70.0040.0184.75
4.4.60.0040.0174.75
4.4.50.0020.0194.77
4.4.40.0050.0294.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0000.0184.84
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0204.66
4.3.90.0030.0144.63
4.3.80.0040.0304.59
4.3.70.0030.0224.63
4.3.60.0040.0174.63
4.3.50.0020.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0143.30
4.3.20.0010.0233.28
4.3.10.0010.0163.24
4.3.00.0130.0206.98

preferences:
44.5 ms | 400 KiB | 5 Q