3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cmp($a, $b) { echo 'test'; if ($a == $b) { return 0; } return ($a < $b) ? -1 : 1; } $a = array(3, 2, 5, 6, 1); usort($a, "cmp"); foreach ($a as $key => $value) { echo "$key: $value\n"; }

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)
8.3.60.0110.00318.43
8.3.50.0090.00922.07
8.3.40.0110.00418.71
8.3.30.0070.00719.09
8.3.20.0000.00820.33
8.3.10.0040.00420.48
8.3.00.0080.00019.56
8.2.180.0130.00916.38
8.2.170.0100.00722.96
8.2.160.0100.01020.44
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00822.10
8.2.110.0060.00321.93
8.2.100.0070.00420.94
8.2.90.0000.00819.24
8.2.80.0000.00817.97
8.2.70.0060.00317.48
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0070.00018.20
8.2.30.0060.00319.22
8.2.20.0000.00717.73
8.2.10.0050.00318.14
8.2.00.0060.00317.69
8.1.280.0120.00325.92
8.1.270.0030.00623.97
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0090.01223.79
8.1.230.0030.00719.02
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0090.00318.40
8.1.160.0050.00321.91
8.1.150.0000.00718.88
8.1.140.0000.00717.39
8.1.130.0030.00317.86
8.1.120.0050.00317.48
8.1.110.0090.00017.44
8.1.100.0050.00317.38
8.1.90.0030.00517.41
8.1.80.0040.00417.46
8.1.70.0000.00717.45
8.1.60.0080.00017.41
8.1.50.0050.00217.40
8.1.40.0030.00617.40
8.1.30.0000.00817.55
8.1.20.0000.00817.63
8.1.10.0070.00017.36
8.1.00.0040.00417.32
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00518.39
8.0.270.0030.00317.26
8.0.260.0030.00317.28
8.0.250.0070.00016.96
8.0.240.0000.00716.84
8.0.230.0000.00717.00
8.0.220.0030.00316.76
8.0.210.0050.00216.92
8.0.200.0030.00316.98
8.0.190.0040.00416.98
8.0.180.0030.00316.94
8.0.170.0070.00016.89
8.0.160.0040.00416.86
8.0.150.0030.00316.78
8.0.140.0050.00216.84
8.0.130.0000.00513.29
8.0.120.0030.00616.90
8.0.110.0000.00816.84
8.0.100.0070.00016.91
8.0.90.0060.00316.88
8.0.80.0060.00916.93
8.0.70.0000.00716.93
8.0.60.0040.00416.84
8.0.50.0040.00416.71
8.0.30.0140.01016.98
8.0.20.0130.01017.40
8.0.10.0050.00316.99
8.0.00.0080.01016.69
7.4.330.0000.00515.05
7.4.320.0070.00016.61
7.4.300.0000.00616.48
7.4.290.0030.00316.43
7.4.280.0040.00416.61
7.4.270.0000.00716.45
7.4.260.0030.00516.49
7.4.250.0080.00016.50
7.4.240.0040.00316.55
7.4.230.0000.00716.61
7.4.220.0090.01216.48
7.4.210.0030.01216.52
7.4.200.0030.00316.61
7.4.160.0070.01116.40
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0080.00916.52
7.4.120.0110.00616.56
7.4.110.0150.00716.54
7.4.100.0110.00716.43
7.4.90.0110.00616.54
7.4.80.0040.01416.53
7.4.70.0090.00916.45
7.4.60.0070.01016.33
7.4.50.0050.00316.36
7.4.40.0100.00716.42
7.4.30.0090.00616.52
7.4.00.0060.00914.90
7.3.330.0000.00613.35
7.3.320.0030.00313.36
7.3.310.0000.00716.21
7.3.300.0060.00016.21
7.3.290.0060.00916.30
7.3.280.0080.00816.33
7.3.270.0070.01317.40
7.3.260.0180.00616.58
7.3.250.0110.00916.56
7.3.240.0120.00616.41
7.3.230.0080.00816.39
7.3.210.0070.01016.50
7.3.200.0060.01219.39
7.3.190.0180.00316.38
7.3.180.0090.00616.28
7.3.170.0080.00816.36
7.3.160.0160.00016.34
7.2.330.0120.01216.52
7.2.320.0030.01316.72
7.2.310.0120.00616.48
7.2.300.0140.00316.68
7.2.290.0000.01616.46
7.2.60.0090.00316.69
7.2.00.0060.00619.27
7.1.200.0040.01115.51
7.1.100.0950.00716.34
7.1.70.0040.00417.18
7.1.60.0070.01719.32
7.1.50.0060.00616.89
7.1.00.0000.08022.58
7.0.200.0030.00616.89
7.0.140.0030.07322.04
7.0.60.0100.07719.93
7.0.50.0100.03317.82
7.0.40.0070.04720.11
7.0.30.0170.05720.18
7.0.20.0230.04720.08
7.0.10.0100.08320.32
7.0.00.0070.08020.05
5.6.280.0100.06721.04
5.6.210.0100.07020.76
5.6.200.0170.06718.25
5.6.190.0000.09020.64
5.6.180.0530.07020.47
5.6.170.0130.04320.56
5.6.160.0030.05720.39
5.6.150.0070.07018.25
5.6.140.0000.07018.28
5.6.130.0070.03718.27
5.6.120.0030.04020.80
5.6.110.0030.04321.14
5.6.100.0000.05021.01
5.6.90.0070.04320.98
5.6.80.0070.08020.44
5.5.350.0170.07320.43
5.5.340.0070.08017.99
5.5.330.0070.08320.26
5.5.320.0430.07320.30
5.5.310.0230.04320.41
5.5.300.0030.04717.95
5.5.290.0030.06017.91
5.5.280.0070.03720.73
5.5.270.0070.04720.79
5.5.260.0000.04720.77
5.5.250.0100.08020.77
5.5.240.0170.07320.04
5.4.450.0400.05719.60
5.4.440.0800.06319.38
5.4.430.1070.07319.55
5.4.420.0700.05319.60
5.4.410.0670.05719.32
5.4.400.0570.06318.88
5.4.390.0670.05718.80
5.4.380.0300.05318.63
5.4.370.0400.05018.46
5.4.360.0200.05718.61
5.4.350.0200.06318.74
5.4.340.0300.05718.72
5.4.320.0060.04212.51
5.4.310.0040.04612.50
5.4.300.0070.04512.50
5.4.290.0050.04512.50
5.4.280.0040.03612.40
5.4.270.0050.04212.39
5.4.260.0050.03712.40
5.4.250.0070.03612.40
5.4.240.0080.03412.40
5.4.230.0060.04712.39
5.4.220.0100.04412.39
5.4.210.0040.04212.39
5.4.200.0050.03912.39
5.4.190.0040.04612.39
5.4.180.0050.03612.39
5.4.170.0060.03412.39
5.4.160.0070.03412.39
5.4.150.0060.03612.39
5.4.140.0070.03512.07
5.4.130.0040.03612.06
5.4.120.0030.04912.01
5.4.110.0040.03612.01
5.4.100.0040.03512.02
5.4.90.0070.03612.02
5.4.80.0080.03512.01
5.4.70.0070.03512.01
5.4.60.0060.04112.01
5.4.50.0090.03712.01
5.4.40.0060.03812.00
5.4.30.0060.03412.00
5.4.20.0070.04311.99
5.4.10.0050.03512.00
5.4.00.0050.03711.48
5.3.290.0060.04012.80
5.3.280.0040.03912.71
5.3.270.0030.04112.73
5.3.260.0050.03812.72
5.3.250.0060.03612.71
5.3.240.0050.03712.72
5.3.230.0040.03812.71
5.3.220.0050.03712.68
5.3.210.0030.04112.68
5.3.200.0080.03312.68
5.3.190.0060.03712.68
5.3.180.0050.03612.68
5.3.170.0040.03812.66
5.3.160.0050.03712.67
5.3.150.0040.03912.68
5.3.140.0070.03412.66
5.3.130.0040.03912.65
5.3.120.0060.03812.66
5.3.110.0050.04112.66
5.3.100.0050.03812.12
5.3.90.0040.03812.10
5.3.80.0070.03412.09
5.3.70.0020.04512.09
5.3.60.0070.03412.07
5.3.50.0020.04012.03
5.3.40.0070.04112.02
5.3.30.0050.04111.98
5.3.20.0040.04311.77
5.3.10.0060.03811.73
5.3.00.0070.05311.71
5.2.170.0040.0319.21
5.2.160.0070.0279.22
5.2.150.0000.0359.21
5.2.140.0030.0329.21
5.2.130.0040.0299.18
5.2.120.0040.0299.17
5.2.110.0050.0379.18
5.2.100.0060.0369.18
5.2.90.0050.0289.17
5.2.80.0040.0309.18
5.2.70.0040.0309.17
5.2.60.0120.0329.12
5.2.50.0060.0349.09
5.2.40.0060.0339.07
5.2.30.0050.0299.05
5.2.20.0060.0299.04
5.2.10.0040.0288.94
5.2.00.0000.0338.80
5.1.60.0040.0238.09
5.1.50.0030.0318.08
5.1.40.0030.0258.06
5.1.30.0060.0308.41
5.1.20.0040.0288.44
5.1.10.0070.0298.16
5.1.00.0040.0348.16
5.0.50.0060.0236.64
5.0.40.0040.0266.50
5.0.30.0050.0356.31
5.0.20.0040.0246.28
5.0.10.0040.0226.25
5.0.00.0050.0326.25
4.4.90.0040.0224.78
4.4.80.0060.0174.76
4.4.70.0030.0154.75
4.4.60.0030.0204.75
4.4.50.0040.0144.77
4.4.40.0030.0304.71
4.4.30.0070.0224.76
4.4.20.0030.0224.84
4.4.10.0030.0254.85
4.4.00.0060.0344.76
4.3.110.0040.0144.67
4.3.100.0010.0214.66
4.3.90.0030.0254.63
4.3.80.0030.0234.59
4.3.70.0000.0284.63
4.3.60.0040.0204.63
4.3.50.0020.0154.63
4.3.40.0040.0304.53
4.3.30.0020.0223.30
4.3.20.0040.0143.28
4.3.10.0020.0163.24
4.3.00.0070.0176.74

preferences:
42.28 ms | 401 KiB | 5 Q