3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tab = array('am' => 54, 'cd' => 54, 'ps' => 54, 'pv' => 54); echo count(array_unique($tab));

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)
8.3.40.0110.00418.57
8.3.30.0030.01018.97
8.3.20.0080.00020.16
8.3.10.0040.00423.71
8.3.00.0040.00419.66
8.2.170.0140.00322.96
8.2.160.0100.00320.37
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0000.00821.04
8.2.110.0060.00322.10
8.2.100.0060.00617.72
8.2.90.0040.00419.22
8.2.80.0000.00917.97
8.2.70.0040.00417.50
8.2.60.0080.00317.91
8.2.50.0050.00318.07
8.2.40.0040.00419.25
8.2.30.0050.00318.29
8.2.20.0000.00717.55
8.2.10.0030.00517.95
8.2.00.0000.00719.45
8.1.270.0040.00423.92
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0120.00019.10
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00817.22
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0000.00818.42
8.1.160.0040.00422.05
8.1.150.0000.00818.62
8.1.140.0070.00017.45
8.1.130.0050.00317.92
8.1.120.0070.00017.50
8.1.110.0030.00517.50
8.1.100.0030.00317.36
8.1.90.0070.00017.51
8.1.80.0030.00317.33
8.1.70.0000.00817.39
8.1.60.0030.00617.54
8.1.50.0050.00317.49
8.1.40.0000.00717.49
8.1.30.0000.00817.70
8.1.20.0000.00817.55
8.1.10.0020.00517.52
8.1.00.0030.00517.45
8.0.300.0000.00720.73
8.0.290.0040.00416.58
8.0.280.0000.00818.35
8.0.270.0000.00717.30
8.0.260.0000.00717.16
8.0.250.0000.00616.92
8.0.240.0030.00316.84
8.0.230.0040.00416.87
8.0.220.0020.00516.82
8.0.210.0070.00016.83
8.0.200.0030.00316.74
8.0.190.0080.00016.86
8.0.180.0040.00416.94
8.0.170.0090.00016.96
8.0.160.0040.00416.75
8.0.150.0000.00716.89
8.0.140.0050.00216.79
8.0.130.0030.00313.27
8.0.120.0000.00716.86
8.0.110.0070.00016.82
8.0.100.0030.00516.94
8.0.90.0040.00416.77
8.0.80.0070.00716.82
8.0.70.0070.00016.79
8.0.60.0040.00416.92
8.0.50.0040.00416.94
8.0.30.0080.01417.20
8.0.20.0120.01117.40
8.0.10.0040.00416.97
8.0.00.0060.01116.72
7.4.330.0000.00515.04
7.4.320.0050.00516.45
7.4.300.0030.00316.58
7.4.290.0000.00716.45
7.4.280.0040.00416.47
7.4.270.0030.00316.67
7.4.260.0040.00416.58
7.4.250.0030.00616.44
7.4.240.0020.00516.59
7.4.230.0070.00016.62
7.4.220.0110.00716.61
7.4.210.0060.00916.45
7.4.200.0100.00016.56
7.4.160.0040.01316.49
7.4.150.0100.00917.40
7.4.140.0120.00717.86
7.4.130.0100.00716.52
7.4.120.0120.01016.47
7.4.110.0130.00316.56
7.4.100.0100.01316.63
7.4.90.0130.00316.45
7.4.80.0110.01519.39
7.4.70.0160.00616.39
7.4.60.0060.00916.48
7.4.50.0020.00216.20
7.4.40.0080.00816.32
7.4.30.0060.01516.39
7.4.00.0090.00614.92
7.3.330.0050.00013.09
7.3.320.0000.00513.10
7.3.310.0030.00316.20
7.3.300.0000.00716.21
7.3.290.0100.01016.21
7.3.280.0060.01116.19
7.3.270.0090.01617.40
7.3.260.0160.00316.45
7.3.250.0110.00616.41
7.3.240.0060.01616.47
7.3.230.0180.00016.39
7.3.210.0070.01116.57
7.3.200.0060.01619.39
7.3.190.0110.00816.39
7.3.180.0030.01416.39
7.3.170.0100.01016.27
7.3.160.0120.00616.44
7.3.120.0050.01314.83
7.3.110.0070.01114.90
7.3.100.0030.01314.59
7.3.90.0060.00914.95
7.3.80.0040.01114.71
7.3.70.0140.00414.82
7.3.60.0070.01114.86
7.3.50.0070.00414.81
7.3.40.0070.00714.63
7.3.30.0100.00314.52
7.3.20.0030.01016.63
7.3.10.0120.00516.36
7.3.00.0060.01016.61
7.2.330.0090.00916.43
7.2.320.0080.00816.56
7.2.310.0110.00816.73
7.2.300.0060.00916.25
7.2.290.0070.01616.40
7.2.250.0100.00715.23
7.2.240.0110.00615.05
7.2.230.0100.00314.90
7.2.220.0100.00714.71
7.2.210.0030.00915.08
7.2.200.0110.00614.90
7.2.190.0000.01814.75
7.2.180.0100.00714.93
7.2.170.0030.01014.97
7.2.130.0110.00816.29
7.2.120.0110.01116.29
7.2.110.0150.00316.50
7.2.100.0060.01216.27
7.2.90.0040.01716.45
7.2.80.0200.00616.76
7.2.70.0080.00816.10
7.2.60.0060.01116.89
7.2.50.0090.00916.36
7.2.40.0120.00616.55
7.2.30.0130.00416.23
7.2.20.0090.00616.28
7.2.10.0140.00316.36
7.2.00.0050.01118.02
7.1.330.0000.01415.79
7.1.320.0070.01015.53
7.1.310.0000.01015.50
7.1.300.0030.00915.41
7.1.290.0030.01415.70
7.1.280.0060.00615.82
7.1.270.0070.00715.46
7.1.260.0040.00815.86
7.1.250.0130.00815.40
7.1.200.0060.00615.69
7.1.100.0060.00617.76
7.1.70.0060.00316.80
7.1.60.0100.01019.70
7.1.50.0070.01716.76
7.1.00.0070.07322.44
7.0.200.0030.00716.41
7.0.140.0030.07022.19
7.0.60.0100.07720.02
7.0.50.0070.04317.80
7.0.40.0130.08320.21
7.0.30.0170.05320.10
7.0.20.0200.05720.18
7.0.10.0270.07720.13
7.0.00.0070.04320.01
5.6.280.0030.07321.04
5.6.210.0130.06720.69
5.6.200.0100.03718.16
5.6.190.0170.05320.61
5.6.180.0100.07720.33
5.6.170.0270.08020.54
5.6.160.0100.04320.54
5.6.150.0030.04018.12
5.6.140.0030.04018.23
5.6.130.0100.08018.15
5.6.120.0030.08721.14
5.6.110.0100.05721.01
5.6.100.0070.08320.95
5.6.90.0130.07721.05
5.6.80.0070.08020.37
5.6.70.3930.04020.51
5.5.350.0070.03320.32
5.5.340.0030.03718.02
5.5.330.0000.08720.21
5.5.320.0070.04320.31
5.5.310.0270.04720.17
5.5.300.0100.06317.95
5.5.290.0130.07317.97
5.5.280.0130.06320.76
5.5.270.0100.08020.86
5.5.260.0170.07720.89
5.5.250.0030.05020.56
5.5.240.0100.07320.24
5.4.450.0670.04319.46
5.4.440.0200.04019.13
5.4.430.0330.03343.92
5.4.420.0070.04743.92
5.4.410.0300.03743.90
5.4.400.0230.05043.90
5.4.390.0500.04743.90
5.4.380.0200.06318.61
5.4.370.0500.04018.54
5.4.360.0300.05318.64
5.4.350.0330.05718.64
5.4.340.0330.05318.73
5.4.320.0050.04212.45
5.4.310.0030.04112.45
5.4.300.0040.03912.45
5.4.290.0060.03812.45
5.4.280.0050.03512.34
5.4.270.0040.03812.35
5.4.260.0060.03712.35
5.4.250.0040.03912.34
5.4.240.0090.03612.35
5.4.230.0070.03812.34
5.4.220.0090.03312.34
5.4.210.0050.03912.34
5.4.200.0080.04412.34
5.4.190.0050.04612.34
5.4.180.0060.03712.33
5.4.170.0060.03912.34
5.4.160.0080.04212.34
5.4.150.0090.04212.34
5.4.140.0090.04812.02
5.4.130.0080.03612.01
5.4.120.0060.03611.96
5.4.110.0030.04011.96
5.4.100.0050.03711.96
5.4.90.0080.03611.96
5.4.80.0070.03711.97
5.4.70.0030.03811.96
5.4.60.0080.03511.96
5.4.50.0030.04011.96
5.4.40.0040.04211.95
5.4.30.0070.04411.95
5.4.20.0050.03711.95
5.4.10.0090.03311.95
5.4.00.0070.03711.43
5.3.290.0070.05012.80
5.3.280.0060.04012.71
5.3.270.0050.04212.72
5.3.260.0050.04412.72
5.3.250.0070.03812.72
5.3.240.0060.04012.72
5.3.230.0060.04312.71
5.3.220.0090.04012.68
5.3.210.0070.04512.68
5.3.200.0090.03412.68
5.3.190.0060.03912.68
5.3.180.0030.04512.67
5.3.170.0060.03712.67
5.3.160.0080.03412.67
5.3.150.0110.04012.67
5.3.140.0100.03312.66
5.3.130.0130.03912.66
5.3.120.0090.03712.65
5.3.110.0090.04212.66
5.3.100.0050.03912.12
5.3.90.0080.03812.09
5.3.80.0080.03612.07
5.3.70.0080.03612.07
5.3.60.0080.03612.06
5.3.50.0080.03512.00
5.3.40.0060.03612.00
5.3.30.0070.04011.94
5.3.20.0080.04011.72
5.3.10.0070.03511.69
5.3.00.0070.03511.68
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0050.0309.18
5.2.140.0060.0299.18
5.2.130.0050.0299.14
5.2.120.0050.0289.13
5.2.110.0040.0309.14
5.2.100.0080.0279.14
5.2.90.0050.0309.14
5.2.80.0050.0319.13
5.2.70.0040.0319.14
5.2.60.0050.0319.09
5.2.50.0060.0299.05
5.2.40.0070.0289.03
5.2.30.0060.0299.01
5.2.20.0060.0299.00
5.2.10.0040.0318.93
5.2.00.0040.0338.79
5.1.60.0040.0318.07
5.1.50.0050.0268.07
5.1.40.0050.0248.06
5.1.30.0090.0218.41
5.1.20.0070.0248.43
5.1.10.0080.0228.15
5.1.00.0060.0248.15
5.0.50.0030.0216.63
5.0.40.0030.0196.48
5.0.30.0020.0326.30
5.0.20.0010.0266.27
5.0.10.0080.0206.25
5.0.00.0040.0316.24
4.4.90.0030.0154.78
4.4.80.0050.0134.75
4.4.70.0020.0164.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0050.0134.85
4.4.00.0060.0224.76
4.3.110.0030.0174.67
4.3.100.0050.0134.67
4.3.90.0020.0174.63
4.3.80.0020.0274.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0060.0124.62
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0143.27
4.3.10.0020.0153.23
4.3.00.0100.01343.89

preferences:
43.52 ms | 400 KiB | 5 Q